(function(f) { if (typeof exports === "object" && typeof module !== "undefined") { module.exports = f() } else if (typeof define === "function" && define.amd) { define([], f) } else { var g; if (typeof window !== "undefined") { g = window } else if (typeof global !== "undefined") { g = global } else if (typeof self !== "undefined") { g = self } else { g = this } g.AFRAME = f() } })(function() { var define, module, exports; return (function() { function r(e, n, t) { function o(i, f) { if (!n[i]) { if (!e[i]) { var c = "function" == typeof require && require; if (!f && c) return c(i, !0); if (u) return u(i, !0); var a = new Error("Cannot find module '" + i + "'"); throw a.code = "MODULE_NOT_FOUND", a } var p = n[i] = { exports: {} }; e[i][0].call(p.exports, function(r) { var n = e[i][1][r]; return o(n || r) }, p, p.exports, r, e, n, t) } return n[i].exports } for (var u = "function" == typeof require && require, i = 0; i < t.length; i++) o(t[i]); return o } return r })()({ 1: [function(_dereq_, module, exports) { function anArray(r) { return r.BYTES_PER_ELEMENT && "[object ArrayBuffer]"===str.call(r.buffer) || Array.isArray(r) } var str=Object.prototype.toString; module.exports=anArray; }, {}], 2: [function(_dereq_, module, exports) { module.exports=function(e, n) { return "number"==typeof e ? e : "number"==typeof n ? n : 0 }; }, {}], 3: [function(_dereq_, module, exports) { "use strict" ; function getLens(o) { var r=o.length; if (r % 4> 0) throw new Error("Invalid string. Length must be a multiple of 4"); var e = o.indexOf("="); return -1 === e && (e = r), [e, e === r ? 0 : 4 - e % 4] } function byteLength(o) { var r = getLens(o), e = r[0], t = r[1]; return 3 * (e + t) / 4 - t } function _byteLength(o, r, e) { return 3 * (r + e) / 4 - e } function toByteArray(o) { for (var r, e = getLens(o), t = e[0], n = e[1], u = new Arr(_byteLength(o, t, n)), p = 0, a = n > 0 ? t - 4 : t, h = 0; h < a; h +=4) r=revLookup[o.charCodeAt(h)] << 18 | revLookup[o.charCodeAt(h + 1)] << 12 | revLookup[o.charCodeAt(h + 2)] << 6 | revLookup[o.charCodeAt(h + 3)], u[p++]=r>> 16 & 255, u[p++] = r >> 8 & 255, u[p++] = 255 & r; return 2 === n && (r = revLookup[o.charCodeAt(h)] << 2 | revLookup[o.charCodeAt(h + 1)]>> 4, u[p++] = 255 & r), 1 === n && (r = revLookup[o.charCodeAt(h)] << 10 | revLookup[o.charCodeAt(h + 1)] << 4 | revLookup[o.charCodeAt(h + 2)]>> 2, u[p++] = r >> 8 & 255, u[p++] = 255 & r), u } function tripletToBase64(o) { return lookup[o >> 18 & 63] + lookup[o >> 12 & 63] + lookup[o >> 6 & 63] + lookup[63 & o] } function encodeChunk(o, r, e) { for (var t, n = [], u = r; u < e; u +=3) t=(o[u] << 16 & 16711680) + (o[u + 1] << 8 & 65280) + (255 & o[u + 2]), n.push(tripletToBase64(t)); return n.join("") } function fromByteArray(o) { for (var r, e=o.length, t=e % 3, n=[], u=0, p=e - t; u < p; u +=16383) n.push(encodeChunk(o, u, u + 16383> p ? p : u + 16383)); return 1 === t ? (r = o[e - 1], n.push(lookup[r >> 2] + lookup[r << 4 & 63] + "==" )) : 2===t && (r=(o[e - 2] << 8) + o[e - 1], n.push(lookup[r>> 10] + lookup[r >> 4 & 63] + lookup[r << 2 & 63] + "=" )), n.join("") } exports.byteLength=byteLength, exports.toByteArray=toByteArray, exports.fromByteArray=fromByteArray; for (var lookup=[], revLookup=[], Arr="undefined" !=typeof Uint8Array ? Uint8Array : Array, code="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" , i=0, len=code.length; i < len; ++i) lookup[i]=code[i], revLookup[code.charCodeAt(i)]=i; revLookup["-".charCodeAt(0)]=62, revLookup["_".charCodeAt(0)]=63; }, {}], 4: [function(_dereq_, module, exports) { "use strict" ; module.exports={ createLink: function(e, t) { var a=document.head || document.getElementsByTagName("head")[0], n=document.createElement("link"); n.href=e, n.rel="stylesheet" ; for (var d in t) if (t.hasOwnProperty(d)) { var r=t[d]; n.setAttribute("data-" + d, r) } a.appendChild(n) }, createStyle: function(e, t) { var a=document.head || document.getElementsByTagName("head")[0], n=document.createElement("style"); n.type="text/css" ; for (var d in t) if (t.hasOwnProperty(d)) { var r=t[d]; n.setAttribute("data-" + d, r) } n.sheet ? (n.innerHTML=e, n.sheet.cssText=e, a.appendChild(n)) : n.styleSheet ? (a.appendChild(n), n.styleSheet.cssText=e) : (n.appendChild(document.createTextNode(e)), a.appendChild(n)) } }; }, {}], 5: [function(_dereq_, module, exports) { function defaultSetTimout() { throw new Error("setTimeout has not been defined") } function defaultClearTimeout() { throw new Error("clearTimeout has not been defined") } function runTimeout(e) { if (cachedSetTimeout===setTimeout) return setTimeout(e, 0); if ((cachedSetTimeout===defaultSetTimout || !cachedSetTimeout) && setTimeout) return cachedSetTimeout=setTimeout, setTimeout(e, 0); try { return cachedSetTimeout(e, 0) } catch (t) { try { return cachedSetTimeout.call(null, e, 0) } catch (t) { return cachedSetTimeout.call(this, e, 0) } } } function runClearTimeout(e) { if (cachedClearTimeout===clearTimeout) return clearTimeout(e); if ((cachedClearTimeout===defaultClearTimeout || !cachedClearTimeout) && clearTimeout) return cachedClearTimeout=clearTimeout, clearTimeout(e); try { return cachedClearTimeout(e) } catch (t) { try { return cachedClearTimeout.call(null, e) } catch (t) { return cachedClearTimeout.call(this, e) } } } function cleanUpNextTick() { draining && currentQueue && (draining=!1, currentQueue.length ? queue=currentQueue.concat(queue) : queueIndex=-1, queue.length && drainQueue()) } function drainQueue() { if (!draining) { var e=runTimeout(cleanUpNextTick); draining=!0; for (var t=queue.length; t;) { for (currentQueue=queue, queue=[]; ++queueIndex < t;) currentQueue && currentQueue[queueIndex].run(); queueIndex=-1, t=queue.length } currentQueue=null, draining=!1, runClearTimeout(e) } } function Item(e, t) { this.fun=e, this.array=t } function noop() {} var process=module.exports={}, cachedSetTimeout, cachedClearTimeout; ! function() { try { cachedSetTimeout="function"==typeof setTimeout ? setTimeout : defaultSetTimout } catch (e) { cachedSetTimeout=defaultSetTimout } try { cachedClearTimeout="function"==typeof clearTimeout ? clearTimeout : defaultClearTimeout } catch (e) { cachedClearTimeout=defaultClearTimeout } }(); var queue=[], draining=!1, currentQueue, queueIndex=-1; process.nextTick=function(e) { var t=new Array(arguments.length - 1); if (arguments.length> 1) for (var r = 1; r < arguments.length; r++) t[r - 1]=arguments[r]; queue.push(new Item(e, t)), 1 !==queue.length || draining || runTimeout(drainQueue) }, Item.prototype.run=function() { this.fun.apply(null, this.array) }, process.title="browser" , process.browser=!0, process.env={}, process.argv=[], process.version="" , process.versions={}, process.on=noop, process.addListener=noop, process.once=noop, process.off=noop, process.removeListener=noop, process.removeAllListeners=noop, process.emit=noop, process.prependListener=noop, process.prependOnceListener=noop, process.listeners=function(e) { return [] }, process.binding=function(e) { throw new Error("process.binding is not supported") }, process.cwd=function() { return "/" }, process.chdir=function(e) { throw new Error("process.chdir is not supported") }, process.umask=function() { return 0 }; }, {}], 6: [function(_dereq_, module, exports) { var Buffer=_dereq_("buffer").Buffer; module.exports=function(f, e) { if (Buffer.isBuffer(f) && Buffer.isBuffer(e)) { if ("function"==typeof f.equals) return f.equals(e); if (f.length !==e.length) return !1; for (var r=0; r < f.length; r++) if (f[r] !==e[r]) return !1; return !0 } }; }, { "buffer" : 7 }], 7: [function(_dereq_, module, exports) { (function(global) { "use strict" ; function typedArraySupport() { try { var t=new Uint8Array(1); return t.__proto__={ __proto__: Uint8Array.prototype, foo: function() { return 42 } }, 42===t.foo() && "function"==typeof t.subarray && 0===t.subarray(1, 1).byteLength } catch (t) { return !1 } } function kMaxLength() { return Buffer.TYPED_ARRAY_SUPPORT ? 2147483647 : 1073741823 } function createBuffer(t, e) { if (kMaxLength() < e) throw new RangeError("Invalid typed array length"); return Buffer.TYPED_ARRAY_SUPPORT ? (t=new Uint8Array(e), t.__proto__=Buffer.prototype) : (null===t && (t=new Buffer(e)), t.length=e), t } function Buffer(t, e, r) { if (!(Buffer.TYPED_ARRAY_SUPPORT || this instanceof Buffer)) return new Buffer(t, e, r); if ("number"==typeof t) { if ("string"==typeof e) throw new Error("If encoding is specified then the first argument must be a string"); return allocUnsafe(this, t) } return from(this, t, e, r) } function from(t, e, r, n) { if ("number"==typeof e) throw new TypeError('"value" argument must not be a number'); return "undefined" !=typeof ArrayBuffer && e instanceof ArrayBuffer ? fromArrayBuffer(t, e, r, n) : "string"==typeof e ? fromString(t, e, r) : fromObject(t, e) } function assertSize(t) { if ("number" !=typeof t) throw new TypeError('"size" argument must be a number'); if (t < 0) throw new RangeError('"size" argument must not be negative') } function alloc(t, e, r, n) { return assertSize(e), e <=0 ? createBuffer(t, e) : void 0 !==r ? "string"==typeof n ? createBuffer(t, e).fill(r, n) : createBuffer(t, e).fill(r) : createBuffer(t, e) } function allocUnsafe(t, e) { if (assertSize(e), t=createBuffer(t, e < 0 ? 0 : 0 | checked(e)), !Buffer.TYPED_ARRAY_SUPPORT) for (var r=0; r < e; ++r) t[r]=0; return t } function fromString(t, e, r) { if ("string"==typeof r && "" !==r || (r="utf8" ), !Buffer.isEncoding(r)) throw new TypeError('"encoding" must be a valid string encoding'); var n=0 | byteLength(e, r); t=createBuffer(t, n); var f=t.write(e, r); return f !==n && (t=t.slice(0, f)), t } function fromArrayLike(t, e) { var r=e.length < 0 ? 0 : 0 | checked(e.length); t=createBuffer(t, r); for (var n=0; n < r; n +=1) t[n]=255 & e[n]; return t } function fromArrayBuffer(t, e, r, n) { if (e.byteLength, r < 0 || e.byteLength < r) throw new RangeError("'offset' is out of bounds"); if (e.byteLength < r + (n || 0)) throw new RangeError("'length' is out of bounds"); return e=void 0===r && void 0===n ? new Uint8Array(e) : void 0===n ? new Uint8Array(e, r) : new Uint8Array(e, r, n), Buffer.TYPED_ARRAY_SUPPORT ? (t=e, t.__proto__=Buffer.prototype) : t=fromArrayLike(t, e), t } function fromObject(t, e) { if (Buffer.isBuffer(e)) { var r=0 | checked(e.length); return t=createBuffer(t, r), 0===t.length ? t : (e.copy(t, 0, 0, r), t) } if (e) { if ("undefined" !=typeof ArrayBuffer && e.buffer instanceof ArrayBuffer || "length" in e) return "number" !=typeof e.length || isnan(e.length) ? createBuffer(t, 0) : fromArrayLike(t, e); if ("Buffer"===e.type && isArray(e.data)) return fromArrayLike(t, e.data) } throw new TypeError("First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.") } function checked(t) { if (t>= kMaxLength()) throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x" + kMaxLength().toString(16) + " bytes"); return 0 | t } function SlowBuffer(t) { return +t != t && (t = 0), Buffer.alloc(+t) } function byteLength(t, e) { if (Buffer.isBuffer(t)) return t.length; if ("undefined" != typeof ArrayBuffer && "function" == typeof ArrayBuffer.isView && (ArrayBuffer.isView(t) || t instanceof ArrayBuffer)) return t.byteLength; "string" != typeof t && (t = "" + t); var r = t.length; if (0 === r) return 0; for (var n = !1;;) switch (e) { case "ascii": case "latin1": case "binary": return r; case "utf8": case "utf-8": case void 0: return utf8ToBytes(t).length; case "ucs2": case "ucs-2": case "utf16le": case "utf-16le": return 2 * r; case "hex": return r >>> 1; case "base64": return base64ToBytes(t).length; default: if (n) return utf8ToBytes(t).length; e = ("" + e).toLowerCase(), n = !0 } } function slowToString(t, e, r) { var n = !1; if ((void 0 === e || e < 0) && (e=0), e> this.length) return ""; if ((void 0 === r || r > this.length) && (r = this.length), r <= 0) return "" ; if (r>>>= 0, e >>>= 0, r <= e) return "" ; for (t || (t="utf8" );;) switch (t) { case "hex" : return hexSlice(this, e, r); case "utf8" : case "utf-8" : return utf8Slice(this, e, r); case "ascii" : return asciiSlice(this, e, r); case "latin1" : case "binary" : return latin1Slice(this, e, r); case "base64" : return base64Slice(this, e, r); case "ucs2" : case "ucs-2" : case "utf16le" : case "utf-16le" : return utf16leSlice(this, e, r); default: if (n) throw new TypeError("Unknown encoding: " + t); t = (t + "").toLowerCase(), n = !0 } } function swap(t, e, r) { var n = t[e]; t[e] = t[r], t[r] = n } function bidirectionalIndexOf(t, e, r, n, f) { if (0 === t.length) return -1; if (" string"==typeof r ? (n=r, r=0) : r> 2147483647 ? r = 2147483647 : r < -2147483648 && (r=-2147483648), r=+r, isNaN(r) && (r=f ? 0 : t.length - 1), r < 0 && (r=t.length + r), r>= t.length) { if (f) return -1; r = t.length - 1 } else if (r < 0) { if (!f) return -1; r=0 } if ("string"==typeof e && (e=Buffer.from(e, n)), Buffer.isBuffer(e)) return 0===e.length ? -1 : arrayIndexOf(t, e, r, n, f); if ("number"==typeof e) return e &=255, Buffer.TYPED_ARRAY_SUPPORT && "function"==typeof Uint8Array.prototype.indexOf ? f ? Uint8Array.prototype.indexOf.call(t, e, r) : Uint8Array.prototype.lastIndexOf.call(t, e, r) : arrayIndexOf(t, [e], r, n, f); throw new TypeError("val must be string, number or Buffer") } function arrayIndexOf(t, e, r, n, f) { function i(t, e) { return 1===o ? t[e] : t.readUInt16BE(e * o) } var o=1, u=t.length, s=e.length; if (void 0 !==n && ("ucs2"===(n=String(n).toLowerCase()) || "ucs-2"===n || "utf16le"===n || "utf-16le"===n)) { if (t.length < 2 || e.length < 2) return -1; o=2, u /=2, s /=2, r /=2 } var a; if (f) { var h=-1; for (a=r; a < u; a++) if (i(t, a)===i(e, -1===h ? 0 : a - h)) { if (-1===h && (h=a), a - h + 1===s) return h * o } else -1 !==h && (a -=a - h), h=-1 } else for (r + s> u && (r = u - s), a = r; a >= 0; a--) { for (var c = !0, l = 0; l < s; l++) if (i(t, a + l) !==i(e, l)) { c=!1; break } if (c) return a } return -1 } function hexWrite(t, e, r, n) { r=Number(r) || 0; var f=t.length - r; n ? (n=Number(n))> f && (n = f) : n = f; var i = e.length; if (i % 2 != 0) throw new TypeError("Invalid hex string"); n > i / 2 && (n = i / 2); for (var o = 0; o < n; ++o) { var u=parseInt(e.substr(2 * o, 2), 16); if (isNaN(u)) return o; t[r + o]=u } return o } function utf8Write(t, e, r, n) { return blitBuffer(utf8ToBytes(e, t.length - r), t, r, n) } function asciiWrite(t, e, r, n) { return blitBuffer(asciiToBytes(e), t, r, n) } function latin1Write(t, e, r, n) { return asciiWrite(t, e, r, n) } function base64Write(t, e, r, n) { return blitBuffer(base64ToBytes(e), t, r, n) } function ucs2Write(t, e, r, n) { return blitBuffer(utf16leToBytes(e, t.length - r), t, r, n) } function base64Slice(t, e, r) { return 0===e && r===t.length ? base64.fromByteArray(t) : base64.fromByteArray(t.slice(e, r)) } function utf8Slice(t, e, r) { r=Math.min(t.length, r); for (var n=[], f=e; f < r;) { var i=t[f], o=null, u=i> 239 ? 4 : i > 223 ? 3 : i > 191 ? 2 : 1; if (f + u <= r) { var s, a, h, c; switch (u) { case 1: i < 128 && (o=i); break; case 2: s=t[f + 1], 128==(192 & s) && (c=(31 & i) << 6 | 63 & s)> 127 && (o = c); break; case 3: s = t[f + 1], a = t[f + 2], 128 == (192 & s) && 128 == (192 & a) && (c = (15 & i) << 12 | (63 & s) << 6 | 63 & a)> 2047 && (c < 55296 || c> 57343) && (o = c); break; case 4: s = t[f + 1], a = t[f + 2], h = t[f + 3], 128 == (192 & s) && 128 == (192 & a) && 128 == (192 & h) && (c = (15 & i) << 18 | (63 & s) << 12 | (63 & a) << 6 | 63 & h)> 65535 && c < 1114112 && (o=c) } } null===o ? (o=65533, u=1) : o> 65535 && (o -= 65536, n.push(o >>> 10 & 1023 | 55296), o = 56320 | 1023 & o), n.push(o), f += u } return decodeCodePointsArray(n) } function decodeCodePointsArray(t) { var e = t.length; if (e <= MAX_ARGUMENTS_LENGTH) return String.fromCharCode.apply(String, t); for (var r="" , n=0; n < e;) r +=String.fromCharCode.apply(String, t.slice(n, n +=MAX_ARGUMENTS_LENGTH)); return r } function asciiSlice(t, e, r) { var n="" ; r=Math.min(t.length, r); for (var f=e; f < r; ++f) n +=String.fromCharCode(127 & t[f]); return n } function latin1Slice(t, e, r) { var n="" ; r=Math.min(t.length, r); for (var f=e; f < r; ++f) n +=String.fromCharCode(t[f]); return n } function hexSlice(t, e, r) { var n=t.length; (!e || e < 0) && (e=0), (!r || r < 0 || r> n) && (r = n); for (var f = "", i = e; i < r; ++i) f +=toHex(t[i]); return f } function utf16leSlice(t, e, r) { for (var n=t.slice(e, r), f="" , i=0; i < n.length; i +=2) f +=String.fromCharCode(n[i] + 256 * n[i + 1]); return f } function checkOffset(t, e, r) { if (t % 1 !=0 || t < 0) throw new RangeError("offset is not uint"); if (t + e> r) throw new RangeError("Trying to access beyond buffer length") } function checkInt(t, e, r, n, f, i) { if (!Buffer.isBuffer(t)) throw new TypeError('"buffer" argument must be a Buffer instance'); if (e > f || e < i) throw new RangeError('"value" argument is out of bounds'); if (r + n> t.length) throw new RangeError("Index out of range") } function objectWriteUInt16(t, e, r, n) { e < 0 && (e=65535 + e + 1); for (var f=0, i=Math.min(t.length - r, 2); f < i; ++f) t[r + f]=(e & 255 << 8 * (n ? f : 1 - f))>>> 8 * (n ? f : 1 - f) } function objectWriteUInt32(t, e, r, n) { e < 0 && (e=4294967295 + e + 1); for (var f=0, i=Math.min(t.length - r, 4); f < i; ++f) t[r + f]=e>>> 8 * (n ? f : 3 - f) & 255 } function checkIEEE754(t, e, r, n, f, i) { if (r + n > t.length) throw new RangeError("Index out of range"); if (r < 0) throw new RangeError("Index out of range") } function writeFloat(t, e, r, n, f) { return f || checkIEEE754(t, e, r, 4, 3.4028234663852886e38, -3.4028234663852886e38), ieee754.write(t, e, r, n, 23, 4), r + 4 } function writeDouble(t, e, r, n, f) { return f || checkIEEE754(t, e, r, 8, 1.7976931348623157e308, -1.7976931348623157e308), ieee754.write(t, e, r, n, 52, 8), r + 8 } function base64clean(t) { if (t=stringtrim(t).replace(INVALID_BASE64_RE, "" ), t.length < 2) return "" ; for (; t.length % 4 !=0;) t +="=" ; return t } function stringtrim(t) { return t.trim ? t.trim() : t.replace(/^\s+|\s+$/g, "" ) } function toHex(t) { return t < 16 ? "0" + t.toString(16) : t.toString(16) } function utf8ToBytes(t, e) { e=e || 1 / 0; for (var r, n=t.length, f=null, i=[], o=0; o < n; ++o) { if ((r=t.charCodeAt(o))> 55295 && r < 57344) { if (!f) { if (r> 56319) { (e -= 3) > -1 && i.push(239, 191, 189); continue } if (o + 1 === n) { (e -= 3) > -1 && i.push(239, 191, 189); continue } f = r; continue } if (r < 56320) { (e -=3)> -1 && i.push(239, 191, 189), f = r; continue } r = 65536 + (f - 55296 << 10 | r - 56320) } else f && (e -=3)> -1 && i.push(239, 191, 189); if (f = null, r < 128) { if ((e -=1) < 0) break; i.push(r) } else if (r < 2048) { if ((e -=2) < 0) break; i.push(r>> 6 | 192, 63 & r | 128) } else if (r < 65536) { if ((e -=3) < 0) break; i.push(r>> 12 | 224, r >> 6 & 63 | 128, 63 & r | 128) } else { if (!(r < 1114112)) throw new Error("Invalid code point"); if ((e -=4) < 0) break; i.push(r>> 18 | 240, r >> 12 & 63 | 128, r >> 6 & 63 | 128, 63 & r | 128) } } return i } function asciiToBytes(t) { for (var e = [], r = 0; r < t.length; ++r) e.push(255 & t.charCodeAt(r)); return e } function utf16leToBytes(t, e) { for (var r, n, f, i=[], o=0; o < t.length && !((e -=2) < 0); ++o) r=t.charCodeAt(o), n=r>> 8, f = r % 256, i.push(f), i.push(n); return i } function base64ToBytes(t) { return base64.toByteArray(base64clean(t)) } function blitBuffer(t, e, r, n) { for (var f = 0; f < n && !(f + r>= e.length || f >= t.length); ++f) e[f + r] = t[f]; return f } function isnan(t) { return t !== t } var base64 = _dereq_("base64-js"), ieee754 = _dereq_("ieee754"), isArray = _dereq_("isarray"); exports.Buffer = Buffer, exports.SlowBuffer = SlowBuffer, exports.INSPECT_MAX_BYTES = 50, Buffer.TYPED_ARRAY_SUPPORT = void 0 !== global.TYPED_ARRAY_SUPPORT ? global.TYPED_ARRAY_SUPPORT : typedArraySupport(), exports.kMaxLength = kMaxLength(), Buffer.poolSize = 8192, Buffer._augment = function(t) { return t.__proto__ = Buffer.prototype, t }, Buffer.from = function(t, e, r) { return from(null, t, e, r) }, Buffer.TYPED_ARRAY_SUPPORT && (Buffer.prototype.__proto__ = Uint8Array.prototype, Buffer.__proto__ = Uint8Array, "undefined" != typeof Symbol && Symbol.species && Buffer[Symbol.species] === Buffer && Object.defineProperty(Buffer, Symbol.species, { value: null, configurable: !0 })), Buffer.alloc = function(t, e, r) { return alloc(null, t, e, r) }, Buffer.allocUnsafe = function(t) { return allocUnsafe(null, t) }, Buffer.allocUnsafeSlow = function(t) { return allocUnsafe(null, t) }, Buffer.isBuffer = function(t) { return !(null == t || !t._isBuffer) }, Buffer.compare = function(t, e) { if (!Buffer.isBuffer(t) || !Buffer.isBuffer(e)) throw new TypeError("Arguments must be Buffers"); if (t === e) return 0; for (var r = t.length, n = e.length, f = 0, i = Math.min(r, n); f < i; ++f) if (t[f] !==e[f]) { r=t[f], n=e[f]; break } return r < n ? -1 : n < r ? 1 : 0 }, Buffer.isEncoding=function(t) { switch (String(t).toLowerCase()) { case "hex" : case "utf8" : case "utf-8" : case "ascii" : case "latin1" : case "binary" : case "base64" : case "ucs2" : case "ucs-2" : case "utf16le" : case "utf-16le" : return !0; default: return !1 } }, Buffer.concat=function(t, e) { if (!isArray(t)) throw new TypeError('"list" argument must be an Array of Buffers'); if (0===t.length) return Buffer.alloc(0); var r; if (void 0===e) for (e=0, r=0; r < t.length; ++r) e +=t[r].length; var n=Buffer.allocUnsafe(e), f=0; for (r=0; r < t.length; ++r) { var i=t[r]; if (!Buffer.isBuffer(i)) throw new TypeError('"list" argument must be an Array of Buffers'); i.copy(n, f), f +=i.length } return n }, Buffer.byteLength=byteLength, Buffer.prototype._isBuffer=!0, Buffer.prototype.swap16=function() { var t=this.length; if (t % 2 !=0) throw new RangeError("Buffer size must be a multiple of 16-bits"); for (var e=0; e < t; e +=2) swap(this, e, e + 1); return this }, Buffer.prototype.swap32=function() { var t=this.length; if (t % 4 !=0) throw new RangeError("Buffer size must be a multiple of 32-bits"); for (var e=0; e < t; e +=4) swap(this, e, e + 3), swap(this, e + 1, e + 2); return this }, Buffer.prototype.swap64=function() { var t=this.length; if (t % 8 !=0) throw new RangeError("Buffer size must be a multiple of 64-bits"); for (var e=0; e < t; e +=8) swap(this, e, e + 7), swap(this, e + 1, e + 6), swap(this, e + 2, e + 5), swap(this, e + 3, e + 4); return this }, Buffer.prototype.toString=function() { var t=0 | this.length; return 0===t ? "" : 0===arguments.length ? utf8Slice(this, 0, t) : slowToString.apply(this, arguments) }, Buffer.prototype.equals=function(t) { if (!Buffer.isBuffer(t)) throw new TypeError("Argument must be a Buffer"); return this===t || 0===Buffer.compare(this, t) }, Buffer.prototype.inspect=function() { var t="" , e=exports.INSPECT_MAX_BYTES; return this.length> 0 && (t = this.toString("hex", 0, e).match(/.{2}/g).join(" "), this.length > e && (t += " ... ")), "" }, Buffer.prototype.compare = function(t, e, r, n, f) { if (!Buffer.isBuffer(t)) throw new TypeError("Argument must be a Buffer"); if (void 0 === e && (e = 0), void 0 === r && (r = t ? t.length : 0), void 0 === n && (n = 0), void 0 === f && (f = this.length), e < 0 || r> t.length || n < 0 || f> this.length) throw new RangeError("out of range index"); if (n >= f && e >= r) return 0; if (n >= f) return -1; if (e >= r) return 1; if (e >>>= 0, r >>>= 0, n >>>= 0, f >>>= 0, this === t) return 0; for (var i = f - n, o = r - e, u = Math.min(i, o), s = this.slice(n, f), a = t.slice(e, r), h = 0; h < u; ++h) if (s[h] !==a[h]) { i=s[h], o=a[h]; break } return i < o ? -1 : o < i ? 1 : 0 }, Buffer.prototype.includes=function(t, e, r) { return -1 !==this.indexOf(t, e, r) }, Buffer.prototype.indexOf=function(t, e, r) { return bidirectionalIndexOf(this, t, e, r, !0) }, Buffer.prototype.lastIndexOf=function(t, e, r) { return bidirectionalIndexOf(this, t, e, r, !1) }, Buffer.prototype.write=function(t, e, r, n) { if (void 0===e) n="utf8" , r=this.length, e=0; else if (void 0===r && "string"==typeof e) n=e, r=this.length, e=0; else { if (!isFinite(e)) throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported"); e |=0, isFinite(r) ? (r |=0, void 0===n && (n="utf8" )) : (n=r, r=void 0) } var f=this.length - e; if ((void 0===r || r> f) && (r = f), t.length > 0 && (r < 0 || e < 0) || e> this.length) throw new RangeError("Attempt to write outside buffer bounds"); n || (n = "utf8"); for (var i = !1;;) switch (n) { case "hex": return hexWrite(this, t, e, r); case "utf8": case "utf-8": return utf8Write(this, t, e, r); case "ascii": return asciiWrite(this, t, e, r); case "latin1": case "binary": return latin1Write(this, t, e, r); case "base64": return base64Write(this, t, e, r); case "ucs2": case "ucs-2": case "utf16le": case "utf-16le": return ucs2Write(this, t, e, r); default: if (i) throw new TypeError("Unknown encoding: " + n); n = ("" + n).toLowerCase(), i = !0 } }, Buffer.prototype.toJSON = function() { return { type: "Buffer", data: Array.prototype.slice.call(this._arr || this, 0) } }; var MAX_ARGUMENTS_LENGTH = 4096; Buffer.prototype.slice = function(t, e) { var r = this.length; t = ~~t, e = void 0 === e ? r : ~~e, t < 0 ? (t +=r) < 0 && (t=0) : t> r && (t = r), e < 0 ? (e +=r) < 0 && (e=0) : e> r && (e = r), e < t && (e=t); var n; if (Buffer.TYPED_ARRAY_SUPPORT) n=this.subarray(t, e), n.__proto__=Buffer.prototype; else { var f=e - t; n=new Buffer(f, void 0); for (var i=0; i < f; ++i) n[i]=this[i + t] } return n }, Buffer.prototype.readUIntLE=function(t, e, r) { t |=0, e |=0, r || checkOffset(t, e, this.length); for (var n=this[t], f=1, i=0; ++i < e && (f *=256);) n +=this[t + i] * f; return n }, Buffer.prototype.readUIntBE=function(t, e, r) { t |=0, e |=0, r || checkOffset(t, e, this.length); for (var n=this[t + --e], f=1; e> 0 && (f *= 256);) n += this[t + --e] * f; return n }, Buffer.prototype.readUInt8 = function(t, e) { return e || checkOffset(t, 1, this.length), this[t] }, Buffer.prototype.readUInt16LE = function(t, e) { return e || checkOffset(t, 2, this.length), this[t] | this[t + 1] << 8 }, Buffer.prototype.readUInt16BE=function(t, e) { return e || checkOffset(t, 2, this.length), this[t] << 8 | this[t + 1] }, Buffer.prototype.readUInt32LE=function(t, e) { return e || checkOffset(t, 4, this.length), (this[t] | this[t + 1] << 8 | this[t + 2] << 16) + 16777216 * this[t + 3] }, Buffer.prototype.readUInt32BE=function(t, e) { return e || checkOffset(t, 4, this.length), 16777216 * this[t] + (this[t + 1] << 16 | this[t + 2] << 8 | this[t + 3]) }, Buffer.prototype.readIntLE=function(t, e, r) { t |=0, e |=0, r || checkOffset(t, e, this.length); for (var n=this[t], f=1, i=0; ++i < e && (f *=256);) n +=this[t + i] * f; return f *=128, n>= f && (n -= Math.pow(2, 8 * e)), n }, Buffer.prototype.readIntBE = function(t, e, r) { t |= 0, e |= 0, r || checkOffset(t, e, this.length); for (var n = e, f = 1, i = this[t + --n]; n > 0 && (f *= 256);) i += this[t + --n] * f; return f *= 128, i >= f && (i -= Math.pow(2, 8 * e)), i }, Buffer.prototype.readInt8 = function(t, e) { return e || checkOffset(t, 1, this.length), 128 & this[t] ? -1 * (255 - this[t] + 1) : this[t] }, Buffer.prototype.readInt16LE = function(t, e) { e || checkOffset(t, 2, this.length); var r = this[t] | this[t + 1] << 8; return 32768 & r ? 4294901760 | r : r }, Buffer.prototype.readInt16BE=function(t, e) { e || checkOffset(t, 2, this.length); var r=this[t + 1] | this[t] << 8; return 32768 & r ? 4294901760 | r : r }, Buffer.prototype.readInt32LE=function(t, e) { return e || checkOffset(t, 4, this.length), this[t] | this[t + 1] << 8 | this[t + 2] << 16 | this[t + 3] << 24 }, Buffer.prototype.readInt32BE=function(t, e) { return e || checkOffset(t, 4, this.length), this[t] << 24 | this[t + 1] << 16 | this[t + 2] << 8 | this[t + 3] }, Buffer.prototype.readFloatLE=function(t, e) { return e || checkOffset(t, 4, this.length), ieee754.read(this, t, !0, 23, 4) }, Buffer.prototype.readFloatBE=function(t, e) { return e || checkOffset(t, 4, this.length), ieee754.read(this, t, !1, 23, 4) }, Buffer.prototype.readDoubleLE=function(t, e) { return e || checkOffset(t, 8, this.length), ieee754.read(this, t, !0, 52, 8) }, Buffer.prototype.readDoubleBE=function(t, e) { return e || checkOffset(t, 8, this.length), ieee754.read(this, t, !1, 52, 8) }, Buffer.prototype.writeUIntLE=function(t, e, r, n) { if (t=+t, e |=0, r |=0, !n) { checkInt(this, t, e, r, Math.pow(2, 8 * r) - 1, 0) } var f=1, i=0; for (this[e]=255 & t; ++i < r && (f *=256);) this[e + i]=t / f & 255; return e + r }, Buffer.prototype.writeUIntBE=function(t, e, r, n) { if (t=+t, e |=0, r |=0, !n) { checkInt(this, t, e, r, Math.pow(2, 8 * r) - 1, 0) } var f=r - 1, i=1; for (this[e + f]=255 & t; --f>= 0 && (i *= 256);) this[e + f] = t / i & 255; return e + r }, Buffer.prototype.writeUInt8 = function(t, e, r) { return t = +t, e |= 0, r || checkInt(this, t, e, 1, 255, 0), Buffer.TYPED_ARRAY_SUPPORT || (t = Math.floor(t)), this[e] = 255 & t, e + 1 }, Buffer.prototype.writeUInt16LE = function(t, e, r) { return t = +t, e |= 0, r || checkInt(this, t, e, 2, 65535, 0), Buffer.TYPED_ARRAY_SUPPORT ? (this[e] = 255 & t, this[e + 1] = t >>> 8) : objectWriteUInt16(this, t, e, !0), e + 2 }, Buffer.prototype.writeUInt16BE = function(t, e, r) { return t = +t, e |= 0, r || checkInt(this, t, e, 2, 65535, 0), Buffer.TYPED_ARRAY_SUPPORT ? (this[e] = t >>> 8, this[e + 1] = 255 & t) : objectWriteUInt16(this, t, e, !1), e + 2 }, Buffer.prototype.writeUInt32LE = function(t, e, r) { return t = +t, e |= 0, r || checkInt(this, t, e, 4, 4294967295, 0), Buffer.TYPED_ARRAY_SUPPORT ? (this[e + 3] = t >>> 24, this[e + 2] = t >>> 16, this[e + 1] = t >>> 8, this[e] = 255 & t) : objectWriteUInt32(this, t, e, !0), e + 4 }, Buffer.prototype.writeUInt32BE = function(t, e, r) { return t = +t, e |= 0, r || checkInt(this, t, e, 4, 4294967295, 0), Buffer.TYPED_ARRAY_SUPPORT ? (this[e] = t >>> 24, this[e + 1] = t >>> 16, this[e + 2] = t >>> 8, this[e + 3] = 255 & t) : objectWriteUInt32(this, t, e, !1), e + 4 }, Buffer.prototype.writeIntLE = function(t, e, r, n) { if (t = +t, e |= 0, !n) { var f = Math.pow(2, 8 * r - 1); checkInt(this, t, e, r, f - 1, -f) } var i = 0, o = 1, u = 0; for (this[e] = 255 & t; ++i < r && (o *=256);) t < 0 && 0===u && 0 !==this[e + i - 1] && (u=1), this[e + i]=(t / o>> 0) - u & 255; return e + r }, Buffer.prototype.writeIntBE = function(t, e, r, n) { if (t = +t, e |= 0, !n) { var f = Math.pow(2, 8 * r - 1); checkInt(this, t, e, r, f - 1, -f) } var i = r - 1, o = 1, u = 0; for (this[e + i] = 255 & t; --i >= 0 && (o *= 256);) t < 0 && 0===u && 0 !==this[e + i + 1] && (u=1), this[e + i]=(t / o>> 0) - u & 255; return e + r }, Buffer.prototype.writeInt8 = function(t, e, r) { return t = +t, e |= 0, r || checkInt(this, t, e, 1, 127, -128), Buffer.TYPED_ARRAY_SUPPORT || (t = Math.floor(t)), t < 0 && (t=255 + t + 1), this[e]=255 & t, e + 1 }, Buffer.prototype.writeInt16LE=function(t, e, r) { return t=+t, e |=0, r || checkInt(this, t, e, 2, 32767, -32768), Buffer.TYPED_ARRAY_SUPPORT ? (this[e]=255 & t, this[e + 1]=t>>> 8) : objectWriteUInt16(this, t, e, !0), e + 2 }, Buffer.prototype.writeInt16BE = function(t, e, r) { return t = +t, e |= 0, r || checkInt(this, t, e, 2, 32767, -32768), Buffer.TYPED_ARRAY_SUPPORT ? (this[e] = t >>> 8, this[e + 1] = 255 & t) : objectWriteUInt16(this, t, e, !1), e + 2 }, Buffer.prototype.writeInt32LE = function(t, e, r) { return t = +t, e |= 0, r || checkInt(this, t, e, 4, 2147483647, -2147483648), Buffer.TYPED_ARRAY_SUPPORT ? (this[e] = 255 & t, this[e + 1] = t >>> 8, this[e + 2] = t >>> 16, this[e + 3] = t >>> 24) : objectWriteUInt32(this, t, e, !0), e + 4 }, Buffer.prototype.writeInt32BE = function(t, e, r) { return t = +t, e |= 0, r || checkInt(this, t, e, 4, 2147483647, -2147483648), t < 0 && (t=4294967295 + t + 1), Buffer.TYPED_ARRAY_SUPPORT ? (this[e]=t>>> 24, this[e + 1] = t >>> 16, this[e + 2] = t >>> 8, this[e + 3] = 255 & t) : objectWriteUInt32(this, t, e, !1), e + 4 }, Buffer.prototype.writeFloatLE = function(t, e, r) { return writeFloat(this, t, e, !0, r) }, Buffer.prototype.writeFloatBE = function(t, e, r) { return writeFloat(this, t, e, !1, r) }, Buffer.prototype.writeDoubleLE = function(t, e, r) { return writeDouble(this, t, e, !0, r) }, Buffer.prototype.writeDoubleBE = function(t, e, r) { return writeDouble(this, t, e, !1, r) }, Buffer.prototype.copy = function(t, e, r, n) { if (r || (r = 0), n || 0 === n || (n = this.length), e >= t.length && (e = t.length), e || (e = 0), n > 0 && n < r && (n=r), n===r) return 0; if (0===t.length || 0===this.length) return 0; if (e < 0) throw new RangeError("targetStart out of bounds"); if (r < 0 || r>= this.length) throw new RangeError("sourceStart out of bounds"); if (n < 0) throw new RangeError("sourceEnd out of bounds"); n> this.length && (n = this.length), t.length - e < n - r && (n=t.length - e + r); var f, i=n - r; if (this===t && r < e && e < n) for (f=i - 1; f>= 0; --f) t[f + e] = this[f + r]; else if (i < 1e3 || !Buffer.TYPED_ARRAY_SUPPORT) for (f=0; f < i; ++f) t[f + e]=this[f + r]; else Uint8Array.prototype.set.call(t, this.subarray(r, r + i), e); return i }, Buffer.prototype.fill=function(t, e, r, n) { if ("string"==typeof t) { if ("string"==typeof e ? 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NaN : e[n]; else 0===r ? t=new y(e) : (t=new y(e.length + r), t.set(e, r)) } return t } var dtype=_dereq_("dtype"); module.exports=flattenVertexData; }, { "dtype" : 14 }], 16: [function(_dereq_, module, exports) { "use strict" ; var isCallable=_dereq_("is-callable"), toStr=Object.prototype.toString, hasOwnProperty=Object.prototype.hasOwnProperty, forEachArray=function(r, t, a) { for (var o=0, l=r.length; o < l; o++) hasOwnProperty.call(r, o) && (null==a ? t(r[o], o, r) : t.call(a, r[o], o, r)) }, forEachString=function(r, t, a) { for (var o=0, l=r.length; o < l; o++) null==a ? t(r.charAt(o), o, r) : t.call(a, r.charAt(o), o, r) }, forEachObject=function(r, t, a) { for (var o in r) hasOwnProperty.call(r, o) && (null==a ? t(r[o], o, r) : t.call(a, r[o], o, r)) }, forEach=function(r, t, a) { if (!isCallable(t)) throw new TypeError("iterator must be a function"); var o; arguments.length>= 3 && (o = a), "[object Array]" === toStr.call(r) ? forEachArray(r, t, o) : "string" == typeof r ? forEachString(r, t, o) : forEachObject(r, t, o) }; module.exports = forEach; }, { "is-callable": 21 }], 17: [function(_dereq_, module, exports) { (function(global) { var win; win = "undefined" != typeof window ? window : "undefined" != typeof global ? global : "undefined" != typeof self ? self : {}, module.exports = win; }).call(this, typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) }, {}], 18: [function(_dereq_, module, exports) { exports.read = function(a, o, t, r, h) { var M, p, w = 8 * h - r - 1, f = (1 << w) - 1, e=f>> 1, i = -7, N = t ? h - 1 : 0, n = t ? -1 : 1, s = a[o + N]; for (N += n, M = s & (1 << -i) - 1, s>>= -i, i += w; i > 0; M = 256 * M + a[o + N], N += n, i -= 8); for (p = M & (1 << -i) - 1, M>>= -i, i += r; i > 0; p = 256 * p + a[o + N], N += n, i -= 8); if (0 === M) M = 1 - e; else { if (M === f) return p ? NaN : 1 / 0 * (s ? -1 : 1); p += Math.pow(2, r), M -= e } return (s ? -1 : 1) * p * Math.pow(2, M - r) }, exports.write = function(a, o, t, r, h, M) { var p, w, f, e = 8 * M - h - 1, i = (1 << e) - 1, N=i>> 1, n = 23 === h ? Math.pow(2, -24) - Math.pow(2, -77) : 0, s = r ? 0 : M - 1, u = r ? 1 : -1, l = o < 0 || 0===o && 1 / o < 0 ? 1 : 0; for (o=Math.abs(o), isNaN(o) || o===1 / 0 ? (w=isNaN(o) ? 1 : 0, p=i) : (p=Math.floor(Math.log(o) / Math.LN2), o * (f=Math.pow(2, -p)) < 1 && (p--, f *=2), o +=p + N>= 1 ? n / f : n * Math.pow(2, 1 - N), o * f >= 2 && (p++, f /= 2), p + N >= i ? (w = 0, p = i) : p + N >= 1 ? (w = (o * f - 1) * Math.pow(2, h), p += N) : (w = o * Math.pow(2, N - 1) * Math.pow(2, h), p = 0)); h >= 8; a[t + s] = 255 & w, s += u, w /= 256, h -= 8); for (p = p << h | w, e +=h; e> 0; a[t + s] = 255 & p, s += u, p /= 256, e -= 8); a[t + s - u] |= 128 * l }; }, {}], 19: [function(_dereq_, module, exports) { "function" == typeof Object.create ? module.exports = function(t, e) { t.super_ = e, t.prototype = Object.create(e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }) } : module.exports = function(t, e) { t.super_ = e; var o = function() {}; o.prototype = e.prototype, t.prototype = new o, t.prototype.constructor = t }; }, {}], 20: [function(_dereq_, module, exports) { function isBuffer(f) { return !!f.constructor && "function" == typeof f.constructor.isBuffer && f.constructor.isBuffer(f) } function isSlowBuffer(f) { return "function" == typeof f.readFloatLE && "function" == typeof f.slice && isBuffer(f.slice(0, 0)) } module.exports = function(f) { return null != f && (isBuffer(f) || isSlowBuffer(f) || !!f._isBuffer) }; }, {}], 21: [function(_dereq_, module, exports) { "use strict"; var fnToStr = Function.prototype.toString, constructorRegex = /^\s*class\b/, isES6ClassFn = function(t) { try { var n = fnToStr.call(t); return constructorRegex.test(n) } catch (t) { return !1 } }, tryFunctionObject = function(t) { try { return !isES6ClassFn(t) && (fnToStr.call(t), !0) } catch (t) { return !1 } }, toStr = Object.prototype.toString, fnClass = "[object Function]", genClass = "[object GeneratorFunction]", hasToStringTag = "function" == typeof Symbol && "symbol" == typeof Symbol.toStringTag; module.exports = function(t) { if (!t) return !1; if ("function" != typeof t && "object" != typeof t) return !1; if ("function" == typeof t && !t.prototype) return !0; if (hasToStringTag) return tryFunctionObject(t); if (isES6ClassFn(t)) return !1; var n = toStr.call(t); return n === fnClass || n === genClass }; }, {}], 22: [function(_dereq_, module, exports) { function isFunction(o) { var t = toString.call(o); return "[object Function]" === t || "function" == typeof o && "[object RegExp]" !== t || "undefined" != typeof window && (o === window.setTimeout || o === window.alert || o === window.confirm || o === window.prompt) } module.exports = isFunction; var toString = Object.prototype.toString; }, {}], 23: [function(_dereq_, module, exports) { "use strict"; module.exports = function(t) { var e = typeof t; return null !== t && ("object" === e || "function" === e) }; }, {}], 24: [function(_dereq_, module, exports) { function TextLayout(t) { this.glyphs = [], this._measure = this.computeMetrics.bind(this), this.update(t) } function addGetter(t) { Object.defineProperty(TextLayout.prototype, t, { get: wrapper(t), configurable: !0 }) } function wrapper(t) { return new Function(["return function " + t + "() {", " return this._" + t, "}"].join("\n"))() } function getGlyphById(t, e) { if (!t.chars || 0 === t.chars.length) return null; var r = findChar(t.chars, e); return r >= 0 ? t.chars[r] : null } function getXHeight(t) { for (var e = 0; e < X_HEIGHTS.length; e++) { var r=X_HEIGHTS[e].charCodeAt(0), n=findChar(t.chars, r); if (n>= 0) return t.chars[n].height } return 0 } function getMGlyph(t) { for (var e = 0; e < M_WIDTHS.length; e++) { var r=M_WIDTHS[e].charCodeAt(0), n=findChar(t.chars, r); if (n>= 0) return t.chars[n] } return 0 } function getCapHeight(t) { for (var e = 0; e < CAP_HEIGHTS.length; e++) { var r=CAP_HEIGHTS[e].charCodeAt(0), n=findChar(t.chars, r); if (n>= 0) return t.chars[n].height } return 0 } function getKerning(t, e, r) { if (!t.kernings || 0 === t.kernings.length) return 0; for (var n = t.kernings, i = 0; i < n.length; i++) { var a=n[i]; if (a.first===e && a.second===r) return a.amount } return 0 } function getAlignType(t) { return "center"===t ? ALIGN_CENTER : "right"===t ? ALIGN_RIGHT : ALIGN_LEFT } function findChar(t, e, r) { r=r || 0; for (var n=r; n < t.length; n++) if (t[n].id===e) return n; return -1 } var wordWrap=_dereq_("word-wrapper"), xtend=_dereq_("xtend"), number=_dereq_("as-number"), X_HEIGHTS=["x", "e" , "a" , "o" , "n" , "s" , "r" , "c" , "u" , "m" , "v" , "w" , "z" ], M_WIDTHS=["m", "w" ], CAP_HEIGHTS=["H", "I" , "N" , "E" , "F" , "K" , "L" , "T" , "U" , "V" , "W" , "X" , "Y" , "Z" ], TAB_ID="\t" .charCodeAt(0), SPACE_ID=" " .charCodeAt(0), ALIGN_LEFT=0, ALIGN_CENTER=1, ALIGN_RIGHT=2; module.exports=function(t) { return new TextLayout(t) }, TextLayout.prototype.update=function(t) { if (t=xtend({ measure: this._measure }, t), this._opt=t, this._opt.tabSize=number(this._opt.tabSize, 4), !t.font) throw new Error("must provide a valid bitmap font"); var e=this.glyphs, r=t.text || "" , n=t.font; this._setupSpaceGlyphs(n); var i=wordWrap.lines(r, t), a=t.width || 0; e.length=0; var h=i.reduce(function(t, e) { return Math.max(t, e.width, a) }, 0), o=0, s=0, c=number(t.lineHeight, n.common.lineHeight), u=n.common.base, l=c - u, p=t.letterSpacing || 0, f=c * i.length - l, d=getAlignType(this._opt.align); s -=f, this._width=h, this._height=f, this._descender=c - u, this._baseline=u, this._xHeight=getXHeight(n), this._capHeight=getCapHeight(n), this._lineHeight=c, this._ascender=c - l - this._xHeight; var g=this; i.forEach(function(t, i) { for (var a, u=t.start, l=t.end, f=t.width, _=u; _ < l; _++) { var y=r.charCodeAt(_), G=g.getGlyph(n, y); if (G) { a && (o +=getKerning(n, a.id, G.id)); var T=o; d===ALIGN_CENTER ? T +=(h - f) / 2 : d===ALIGN_RIGHT && (T +=h - f), e.push({ position: [T, s], data: G, index: _, line: i }), o +=G.xadvance + p, a=G } } s +=c, o=0 }), this._linesTotal=i.length }, TextLayout.prototype._setupSpaceGlyphs=function(t) { if (this._fallbackSpaceGlyph=null, this._fallbackTabGlyph=null, t.chars && 0 !==t.chars.length) { var e=getGlyphById(t, SPACE_ID) || getMGlyph(t) || t.chars[0], r=this._opt.tabSize * e.xadvance; this._fallbackSpaceGlyph=e, this._fallbackTabGlyph=xtend(e, { x: 0, y: 0, xadvance: r, id: TAB_ID, xoffset: 0, yoffset: 0, width: 0, height: 0 }) } }, TextLayout.prototype.getGlyph=function(t, e) { var r=getGlyphById(t, e); return r || (e===TAB_ID ? this._fallbackTabGlyph : e===SPACE_ID ? this._fallbackSpaceGlyph : null) }, TextLayout.prototype.computeMetrics=function(t, e, r, n) { var i, a, h=this._opt.letterSpacing || 0, o=this._opt.font, s=0, c=0, u=0; if (!o.chars || 0===o.chars.length) return { start: e, end: e, width: 0 }; r=Math.min(t.length, r); for (var l=e; l < r; l++) { var p=t.charCodeAt(l), i=this.getGlyph(o, p); if (i) { i.xoffset; s +=a ? getKerning(o, a.id, i.id) : 0; var f=s + i.xadvance + h, d=s + i.width; if (d>= n || f >= n) break; s = f, c = d, a = i } u++ } return a && (c += a.xoffset), { start: e, end: e + u, width: c } }, ["width", "height", "descender", "ascender", "xHeight", "baseline", "capHeight", "lineHeight"].forEach(addGetter); }, { "as-number": 2, "word-wrapper": 50, "xtend": 53 }], 25: [function(_dereq_, module, exports) { (function(Buffer) { function isArrayBuffer(r) { return "[object ArrayBuffer]" === Object.prototype.toString.call(r) } function getBinaryOpts(r) { if (xml2) return xtend(r, { responseType: "arraybuffer" }); if (void 0 === self.XMLHttpRequest) throw new Error("your browser does not support XHR loading"); var e = new self.XMLHttpRequest; return e.overrideMimeType("text/plain; charset=x-user-defined"), xtend({ xhr: e }, r) } var xhr = _dereq_("xhr"), noop = function() {}, parseASCII = _dereq_("parse-bmfont-ascii"), parseXML = _dereq_("parse-bmfont-xml"), readBinary = _dereq_("parse-bmfont-binary"), isBinaryFormat = _dereq_("./lib/is-binary"), xtend = _dereq_("xtend"), xml2 = function() { return self.XMLHttpRequest && "withCredentials" in new XMLHttpRequest }(); module.exports = function(r, e) { e = "function" == typeof e ? e : noop, "string" == typeof r ? r = { uri: r } : r || (r = {}), r.binary && (r = getBinaryOpts(r)), xhr(r, function(t, n, i) { if (t) return e(t); if (!/^2/.test(n.statusCode)) return e(new Error("http status code: " + n.statusCode)); if (!i) return e(new Error("no body result")); var o = !1; if (isArrayBuffer(i)) { var a = new Uint8Array(i); i = new Buffer(a, "binary") } isBinaryFormat(i) && (o = !0, "string" == typeof i && (i = new Buffer(i, "binary"))), o || (Buffer.isBuffer(i) && (i = i.toString(r.encoding)), i = i.trim()); var s; try { var u = n.headers["content-type"]; s = o ? readBinary(i) : /json/.test(u) || "{" === i.charAt(0) ? JSON.parse(i) : /xml/.test(u) || "<"===i.charAt(0) ? parseXML(i) : parseASCII(i) } catch (r) { e(new Error("error parsing font " + r.message)), e = noop } e(null, s) }) }; }).call(this, _dereq_(" buffer").Buffer) }, { "./lib/is-binary" : 26, "buffer" : 7, "parse-bmfont-ascii" : 28, "parse-bmfont-binary" : 29, "parse-bmfont-xml" : 30, "xhr" : 51, "xtend" : 53 }], 26: [function(_dereq_, module, exports) { (function(Buffer) { var equal=_dereq_("buffer-equal"), HEADER=new Buffer([66, 77, 70, 3]); module.exports=function(e) { return "string"==typeof e ? "BMF"===e.substring(0, 3) : e.length> 4 && equal(e.slice(0, 4), HEADER) }; }).call(this, _dereq_("buffer").Buffer) }, { "buffer": 7, "buffer-equal": 6 }], 27: [function(_dereq_, module, exports) { "use strict"; function toObject(e) { if (null === e || void 0 === e) throw new TypeError("Object.assign cannot be called with null or undefined"); return Object(e) } function shouldUseNative() { try { if (!Object.assign) return !1; var e = new String("abc"); if (e[5] = "de", "5" === Object.getOwnPropertyNames(e)[0]) return !1; for (var r = {}, t = 0; t < 10; t++) r["_" + String.fromCharCode(t)]=t; if ("0123456789" !==Object.getOwnPropertyNames(r).map(function(e) { return r[e] }).join("")) return !1; var n={}; return "abcdefghijklmnopqrst" .split("").forEach(function(e) { n[e]=e }), "abcdefghijklmnopqrst"===Object.keys(Object.assign({}, n)).join("") } catch (e) { return !1 } } var getOwnPropertySymbols=Object.getOwnPropertySymbols, hasOwnProperty=Object.prototype.hasOwnProperty, propIsEnumerable=Object.prototype.propertyIsEnumerable; module.exports=shouldUseNative() ? Object.assign : function(e, r) { for (var t, n, o=toObject(e), a=1; a < arguments.length; a++) { t=Object(arguments[a]); for (var s in t) hasOwnProperty.call(t, s) && (o[s]=t[s]); if (getOwnPropertySymbols) { n=getOwnPropertySymbols(t); for (var c=0; c < n.length; c++) propIsEnumerable.call(t, n[c]) && (o[n[c]]=t[n[c]]) } } return o }; }, {}], 28: [function(_dereq_, module, exports) { function splitLine(e, r) { if (!(e=e.replace(/\t+/g, " " ).trim())) return null; var t=e.indexOf(" "); if (-1 === t) throw new Error(" no named row at line " + r); var a = e.substring(0, t); e = e.substring(t + 1), e = e.replace(/letter=[\'\" ]\S+[\'\"]/gi, "" ), e=e.split("="), e = e.map(function(e) { return e.trim().match(/(" .*?"|[^"\s]+)+(?=\s*|\s*$)/g) }); for (var n=[], i=0; i < e.length; i++) { var s=e[i]; 0===i ? n.push({ key: s[0], data: "" }) : i===e.length - 1 ? n[n.length - 1].data=parseData(s[0]) : (n[n.length - 1].data=parseData(s[0]), n.push({ key: s[1], data: "" })) } var o={ key: a, data: {} }; return n.forEach(function(e) { o.data[e.key]=e.data }), o } function parseData(e) { return e && 0 !==e.length ? 0===e.indexOf('"') || 0===e.indexOf("'") ? e.substring(1, e.length - 1) : -1 !==e.indexOf(",") ? parseIntList(e) : parseInt(e, 10) : "" } function parseIntList(e) { return e.split(",").map(function(e) { return parseInt(e, 10) }) } module.exports=function(e) { if (!e) throw new Error("no data provided"); e=e.toString().trim(); var r={ pages: [], chars: [], kernings: [] }, t=e.split(/\r\n?|\n/g); if (0===t.length) throw new Error("no data in BMFont file"); for (var a=0; a < t.length; a++) { var n=splitLine(t[a], a); if (n) if ("page"===n.key) { if ("number" !=typeof n.data.id) throw new Error("malformed file at line " + a + " -- needs page id=N"); if ("string" !=typeof n.data.file) throw new Error("malformed file at line " + a + ' -- needs page file=" path"'); r.pages[n.data.id]=n.data.file } else "chars"===n.key || "kernings"===n.key || ("char"===n.key ? r.chars.push(n.data) : "kerning"===n.key ? r.kernings.push(n.data) : r[n.key]=n.data) } return r }; }, {}], 29: [function(_dereq_, module, exports) { function readBlock(r, e, n) { if (n> e.length - 1) return 0; var a = e.readUInt8(n++), t = e.readInt32LE(n); switch (n += 4, a) { case 1: r.info = readInfo(e, n); break; case 2: r.common = readCommon(e, n); break; case 3: r.pages = readPages(e, n, t); break; case 4: r.chars = readChars(e, n, t); break; case 5: r.kernings = readKernings(e, n, t) } return 5 + t } function readInfo(r, e) { var n = {}; n.size = r.readInt16LE(e); var a = r.readUInt8(e + 2); return n.smooth = a >> 7 & 1, n.unicode = a >> 6 & 1, n.italic = a >> 5 & 1, n.bold = a >> 4 & 1, a >> 3 & 1 && (n.fixedHeight = 1), n.charset = r.readUInt8(e + 3) || "", n.stretchH = r.readUInt16LE(e + 4), n.aa = r.readUInt8(e + 6), n.padding = [r.readInt8(e + 7), r.readInt8(e + 8), r.readInt8(e + 9), r.readInt8(e + 10)], n.spacing = [r.readInt8(e + 11), r.readInt8(e + 12)], n.outline = r.readUInt8(e + 13), n.face = readStringNT(r, e + 14), n } function readCommon(r, e) { var n = {}; n.lineHeight = r.readUInt16LE(e), n.base = r.readUInt16LE(e + 2), n.scaleW = r.readUInt16LE(e + 4), n.scaleH = r.readUInt16LE(e + 6), n.pages = r.readUInt16LE(e + 8); r.readUInt8(e + 10); return n.packed = 0, n.alphaChnl = r.readUInt8(e + 11), n.redChnl = r.readUInt8(e + 12), n.greenChnl = r.readUInt8(e + 13), n.blueChnl = r.readUInt8(e + 14), n } function readPages(r, e, n) { for (var a = [], t = readNameNT(r, e), d = t.length + 1, o = n / d, i = 0; i < o; i++) a[i]=r.slice(e, e + t.length).toString("utf8"), e +=d; return a } function readChars(r, e, n) { for (var a=[], t=n / 20, d=0; d < t; d++) { var o={}, i=20 * d; o.id=r.readUInt32LE(e + 0 + i), o.x=r.readUInt16LE(e + 4 + i), o.y=r.readUInt16LE(e + 6 + i), o.width=r.readUInt16LE(e + 8 + i), o.height=r.readUInt16LE(e + 10 + i), o.xoffset=r.readInt16LE(e + 12 + i), o.yoffset=r.readInt16LE(e + 14 + i), o.xadvance=r.readInt16LE(e + 16 + i), o.page=r.readUInt8(e + 18 + i), o.chnl=r.readUInt8(e + 19 + i), a[d]=o } return a } function readKernings(r, e, n) { for (var a=[], t=n / 10, d=0; d < t; d++) { var o={}, i=10 * d; o.first=r.readUInt32LE(e + 0 + i), o.second=r.readUInt32LE(e + 4 + i), o.amount=r.readInt16LE(e + 8 + i), a[d]=o } return a } function readNameNT(r, e) { for (var n=e; n < r.length && 0 !==r[n]; n++); return r.slice(e, n) } function readStringNT(r, e) { return readNameNT(r, e).toString("utf8") } var HEADER=[66, 77, 70]; module.exports=function(r) { if (r.length < 6) throw new Error("invalid buffer length for BMFont"); if (!HEADER.every(function(e, n) { return r.readUInt8(n)===e })) throw new Error("BMFont missing BMF byte header"); var e=3; if (r.readUInt8(e++)> 3) throw new Error("Only supports BMFont Binary v3 (BMFont App v1.10)"); for (var n = { kernings: [], chars: [] }, a = 0; a < 5; a++) e +=readBlock(n, r, e); return n }; }, {}], 30: [function(_dereq_, module, exports) { function getAttribs(e) { return getAttribList(e).reduce(function(e, t) { return e[mapName(t.nodeName)]=t.nodeValue, e }, {}) } function getAttribList(e) { for (var t=[], r=0; r < e.attributes.length; r++) t.push(e.attributes[r]); return t } function mapName(e) { return NAME_MAP[e.toLowerCase()] || e } var parseAttributes=_dereq_("./parse-attribs"), parseFromString=_dereq_("xml-parse-from-string"), NAME_MAP={ scaleh: "scaleH" , scalew: "scaleW" , stretchh: "stretchH" , lineheight: "lineHeight" , alphachnl: "alphaChnl" , redchnl: "redChnl" , greenchnl: "greenChnl" , bluechnl: "blueChnl" }; module.exports=function(e) { e=e.toString(); var t=parseFromString(e), r={ pages: [], chars: [], kernings: [] }; ["info", "common" ].forEach(function(e) { var a=t.getElementsByTagName(e)[0]; a && (r[e]=parseAttributes(getAttribs(a))) }); var a=t.getElementsByTagName("pages")[0]; if (!a) throw new Error("malformed file -- no element"); for (var n = a.getElementsByTagName("page"), i = 0; i < n.length; i++) { var s=n[i], g=parseInt(s.getAttribute("id"), 10), l=s.getAttribute("file"); if (isNaN(g)) throw new Error('malformed file -- page "id" attribute is NaN'); if (!l) throw new Error('malformed file -- needs page "file" attribute'); r.pages[parseInt(g, 10)]=l } return ["chars", "kernings" ].forEach(function(e) { var a=t.getElementsByTagName(e)[0]; if (a) for (var n=e.substring(0, e.length - 1), i=a.getElementsByTagName(n), s=0; s < i.length; s++) { var g=i[s]; r[e].push(parseAttributes(getAttribs(g))) } }), r }; }, { "./parse-attribs" : 31, "xml-parse-from-string" : 52 }], 31: [function(_dereq_, module, exports) { function parseIntList(t) { return t.split(",").map(function(t) { return parseInt(t, 10) }) } var GLYPH_DESIGNER_ERROR="chasrset" ; module.exports=function(t) { GLYPH_DESIGNER_ERROR in t && (t.charset=t[GLYPH_DESIGNER_ERROR], delete t[GLYPH_DESIGNER_ERROR]); for (var n in t) "face" !==n && "charset" !==n && (t[n]="padding"===n || "spacing"===n ? parseIntList(t[n]) : parseInt(t[n], 10)); return t }; }, {}], 32: [function(_dereq_, module, exports) { var trim=_dereq_("trim"), forEach=_dereq_("for-each"), isArray=function(r) { return "[object Array]"===Object.prototype.toString.call(r) }; module.exports=function(r) { if (!r) return {}; var t={}; return forEach(trim(r).split("\n"), function(r) { var i=r.indexOf(":"), e=trim(r.slice(0, i)).toLowerCase(), o=trim(r.slice(i + 1)); void 0===t[e] ? t[e]=o : isArray(t[e]) ? t[e].push(o) : t[e]=[t[e], o] }), t }; }, { "for-each" : 16, "trim" : 48 }], 33: [function(_dereq_, module, exports) { (function(global) { var performance=global.performance || {}, present=function() { for (var e=["now", "webkitNow" , "msNow" , "mozNow" , "oNow" ]; e.length;) { var n=e.shift(); if (n in performance) return performance[n].bind(performance) } var r=Date.now || function() { return (new Date).getTime() }, o=(performance.timing || {}).navigationStart || r(); return function() { return r() - o } }(); present.performanceNow=performance.now, present.noConflict=function() { performance.now=present.performanceNow }, present.conflict=function() { performance.now=present }, present.conflict(), module.exports=present; }).call(this, typeof global !=="undefined" ? global : typeof self !=="undefined" ? self : typeof window !=="undefined" ? window : {}) }, {}], 34: [function(_dereq_, module, exports) { (function(setImmediate) { ! function(t) { function e(t, e) { return function() { t.apply(e, arguments) } } function n(t) { if ("object" !=typeof this) throw new TypeError("Promises must be constructed via new"); if ("function" !=typeof t) throw new TypeError("not a function"); this._state=null, this._value=null, this._deferreds=[], f(t, e(r, this), e(i, this)) } function o(t) { var e=this; if (null===this._state) return void this._deferreds.push(t); l(function() { var n=e._state ? t.onFulfilled : t.onRejected; if (null===n) return void(e._state ? t.resolve : t.reject)(e._value); var o; try { o=n(e._value) } catch (e) { return void t.reject(e) } t.resolve(o) }) } function r(t) { try { if (t===this) throw new TypeError("A promise cannot be resolved with itself."); if (t && ("object"==typeof t || "function"==typeof t)) { var n=t.then; if ("function"==typeof n) return void f(e(n, t), e(r, this), e(i, this)) } this._state=!0, this._value=t, u.call(this) } catch (t) { i.call(this, t) } } function i(t) { this._state=!1, this._value=t, u.call(this) } function u() { for (var t=0, e=this._deferreds.length; t < e; t++) o.call(this, this._deferreds[t]); this._deferreds=null } function c(t, e, n, o) { this.onFulfilled="function"==typeof t ? t : null, this.onRejected="function"==typeof e ? e : null, this.resolve=n, this.reject=o } function f(t, e, n) { var o=!1; try { t(function(t) { o || (o=!0, e(t)) }, function(t) { o || (o=!0, n(t)) }) } catch (t) { if (o) return; o=!0, n(t) } } var s=setTimeout, l="function"==typeof setImmediate && setImmediate || function(t) { s(t, 1) }, h=Array.isArray || function(t) { return "[object Array]"===Object.prototype.toString.call(t) }; n.prototype.catch=function(t) { return this.then(null, t) }, n.prototype.then=function(t, e) { var r=this; return new n(function(n, i) { o.call(r, new c(t, e, n, i)) }) }, n.all=function() { var t=Array.prototype.slice.call(1===arguments.length && h(arguments[0]) ? arguments[0] : arguments); return new n(function(e, n) { function o(i, u) { try { if (u && ("object"==typeof u || "function"==typeof u)) { var c=u.then; if ("function"==typeof c) return void c.call(u, function(t) { o(i, t) }, n) } t[i]=u, 0==--r && e(t) } catch (t) { n(t) } } if (0===t.length) return e([]); for (var r=t.length, i=0; i < t.length; i++) o(i, t[i]) }) }, n.resolve=function(t) { return t && "object"==typeof t && t.constructor===n ? t : new n(function(e) { e(t) }) }, n.reject=function(t) { return new n(function(e, n) { n(t) }) }, n.race=function(t) { return new n(function(e, n) { for (var o=0, r=t.length; o < r; o++) t[o].then(e, n) }) }, n._setImmediateFn=function(t) { l=t }, "undefined" !=typeof module && module.exports ? module.exports=n : t.Promise || (t.Promise=n) }(this); }).call(this, _dereq_("timers").setImmediate) }, { "timers" : 46 }], 35: [function(_dereq_, module, exports) { var dtype=_dereq_("dtype"), anArray=_dereq_("an-array"), isBuffer=_dereq_("is-buffer"), CW=[0, 2, 3], CCW=[2, 1, 3]; module.exports=function(r, e) { r && (anArray(r) || isBuffer(r)) || (e=r || {}, r=null), e="number"==typeof e ? { count: e } : e || {}; for (var t="string"==typeof e.type ? e.type : "uint16" , u="number"==typeof e.count ? e.count : 1, n=e.start || 0, a=!1 !==e.clockwise ? CW : CCW, f=a[0], o=a[1], y=a[2], i=6 * u, p=r || new(dtype(t))(i), s=0, c=0; s < i; s +=6, c +=4) { var C=s + n; p[C + 0]=c + 0, p[C + 1]=c + 1, p[C + 2]=c + 2, p[C + 3]=c + f, p[C + 4]=c + o, p[C + 5]=c + y } return p }; }, { "an-array" : 1, "dtype" : 14, "is-buffer" : 20 }], 36: [function(_dereq_, module, exports) { "use strict" ; function minMax(e, t, n) { return Math.min(Math.max(e, t), n) } function stringContains(e, t) { return e.indexOf(t)> -1 } function applyArguments(e, t) { return e.apply(null, t) } function parseEasingParameters(e) { var t = easingFunctionRegex.exec(e); return t ? t[1].split(",").map(function(e) { return parseFloat(e) }) : [] } function spring(e, t) { function n(e) { var n = t ? t * e / 1e3 : e; return n = l < 1 ? Math.exp(-n * l * c) * (f * Math.cos(g * n) + p * Math.sin(g * n)) : (f + p * n) * Math.exp(-n * c), 0===e || 1===e ? e : 1 - n } function r() { var t=cache.springs[e]; if (t) return t; for (var r=0, a=0;;) if (r +=1 / 6, 1===n(r)) { if (++a>= 16) break } else a = 0; var i = r * (1 / 6) * 1e3; return cache.springs[e] = i, i } var a = parseEasingParameters(e), i = minMax(is.und(a[0]) ? 1 : a[0], .1, 100), s = minMax(is.und(a[1]) ? 100 : a[1], .1, 100), o = minMax(is.und(a[2]) ? 10 : a[2], .1, 100), u = minMax(is.und(a[3]) ? 0 : a[3], .1, 100), c = Math.sqrt(s / i), l = o / (2 * Math.sqrt(s * i)), g = l < 1 ? c * Math.sqrt(1 - l * l) : 0, f=1, p=l < 1 ? (l * c - u) / g : -u + c; return t ? n : r } function elastic(e, t) { void 0===e && (e=1), void 0===t && (t=.5); var n=minMax(e, 1, 10), r=minMax(t, .1, 2); return function(e) { return 0===e || 1===e ? e : -n * Math.pow(2, 10 * (e - 1)) * Math.sin((e - 1 - r / (2 * Math.PI) * Math.asin(1 / n)) * (2 * Math.PI) / r) } } function steps(e) { return void 0===e && (e=10), function(t) { return Math.round(t * e) * (1 / e) } } function parseEasings(e, t) { if (is.fnc(e)) return e; var n=e.split("(")[0], r=penner[n], a=parseEasingParameters(e); switch (n) { case "spring" : return spring(e, t); case "cubicBezier" : return applyArguments(bezier, a); case "steps" : return applyArguments(steps, a); default: return is.fnc(r) ? applyArguments(r, a) : applyArguments(bezier, r) } } function selectString(e) { try { return document.querySelectorAll(e) } catch (e) { return } } function filterArray(e, t) { for (var n=auxArrayFilter, r=e.length, a=arguments.length>= 2 ? arguments[1] : void 0, i = 0; i < r; i++) if (i in e) { var s=e[i]; t.call(a, s, i, e) && n.push(s) } return auxArrayFilter=e, auxArrayFilter.length=0, n } function flattenArray(e, t) { t || (t=[]); for (var n=0, r=e.length; n < r; n++) { var a=e[n]; Array.isArray(a) ? flattenArray(a, t) : t.push(a) } return t } function toArray(e) { return is.arr(e) ? e : (is.str(e) && (e=selectString(e) || e), e instanceof NodeList || e instanceof HTMLCollection ? [].slice.call(e) : [e]) } function arrayContains(e, t) { return e.some(function(e) { return e===t }) } function cloneObject(e) { var t={}; for (var n in e) t[n]=e[n]; return t } function replaceObjectProps(e, t) { var n=cloneObject(e); for (var r in e) n[r]=t.hasOwnProperty(r) ? t[r] : e[r]; return n } function mergeObjects(e, t) { var n=cloneObject(e); for (var r in t) n[r]=is.und(e[r]) ? t[r] : e[r]; return n } function rgbToRgba(e) { var t=rgbRegex.exec(e); return t ? "rgba(" + t[1] + ",1)" : e } function hexToRgba(e) { var t=e.replace(hexToRgbaHexRegex, function(e, t, n, r) { return t + t + n + n + r + r }), n=hexToRgbaRgbRegex.exec(t); return "rgba(" + parseInt(n[1], 16) + "," + parseInt(n[2], 16) + "," + parseInt(n[3], 16) + ",1)" } function hslToRgba(e) { function t(e, t, n) { return n < 0 && (n +=1), n> 1 && (n -= 1), n < 1 / 6 ? e + 6 * (t - e) * n : n < .5 ? t : n < 2 / 3 ? e + (t - e) * (2 / 3 - n) * 6 : e } var n, r, a, i=hslToRgbaHsl1Regex.exec(e) || hslToRgbaHsl2Regex.exec(e), s=parseInt(i[1], 10) / 360, o=parseInt(i[2], 10) / 100, u=parseInt(i[3], 10) / 100, c=i[4] || 1; if (0==o) n=r=a=u; else { var l=u < .5 ? u * (1 + o) : u + o - u * o, g=2 * u - l; n=t(g, l, s + 1 / 3), r=t(g, l, s), a=t(g, l, s - 1 / 3) } return "rgba(" + 255 * n + "," + 255 * r + "," + 255 * a + "," + c + ")" } function colorToRgb(e) { return is.rgb(e) ? rgbToRgba(e) : is.hex(e) ? hexToRgba(e) : is.hsl(e) ? hslToRgba(e) : void 0 } function getUnit(e) { var t=unitRegex.exec(e); if (t) return t[2] } function getTransformUnit(e) { return stringContains(e, "translate" ) || "perspective"===e ? "px" : stringContains(e, "rotate" ) || stringContains(e, "skew" ) ? "deg" : void 0 } function getFunctionValue(e, t) { return is.fnc(e) ? e(t.target, t.id, t.total) : e } function getAttribute(e, t) { return e.getAttribute(t) } function convertPxToUnit(e, t, n) { if (arrayContains([n, "deg" , "rad" , "turn" ], getUnit(t))) return t; var r=cache.CSS[t + n]; if (!is.und(r)) return r; var a=document.createElement(e.tagName), i=e.parentNode && e.parentNode !==document ? e.parentNode : document.body; i.appendChild(a), a.style.position="absolute" , a.style.width=100 + n; var s=100 / a.offsetWidth; i.removeChild(a); var o=s * parseFloat(t); return cache.CSS[t + n]=o, o } function getCSSValue(e, t, n) { if (t in e.style) { var r=t.replace(/([a-z])([A-Z])/g, "$1-$2" ).toLowerCase(), a=e.style[t] || getComputedStyle(e).getPropertyValue(r) || "0" ; return n ? convertPxToUnit(e, a, n) : a } } function getAnimationType(e, t) { return is.dom(e) && !is.inp(e) && (getAttribute(e, t) || is.svg(e) && e[t]) ? "attribute" : is.dom(e) && arrayContains(validTransforms, t) ? "transform" : is.dom(e) && "transform" !==t && getCSSValue(e, t) ? "css" : null !=e[t] ? "object" : void 0 } function getElementTransforms(e) { if (is.dom(e)) { for (var t, n=e.style.transform || "" , r=new Map; t=transformRegex.exec(n);) r.set(t[1], t[2]); return r } } function getTransformValue(e, t, n, r) { var a=stringContains(t, "scale" ) ? 1 : 0 + getTransformUnit(t), i=getElementTransforms(e).get(t) || a; return n && (n.transforms.list.set(t, i), n.transforms.last=t), r ? convertPxToUnit(e, i, r) : i } function getOriginalTargetValue(e, t, n, r) { switch (getAnimationType(e, t)) { case "transform" : return getTransformValue(e, t, r, n); case "css" : return getCSSValue(e, t, n); case "attribute" : return getAttribute(e, t); default: return e[t] || 0 } } function getRelativeValue(e, t) { var n=operatorRegex.exec(e); if (!n) return e; var r=getUnit(e) || 0, a=parseFloat(t), i=parseFloat(e.replace(n[0], "" )); switch (n[0][0]) { case "+" : return a + i + r; case "-" : return a - i + r; case "*" : return a * i + r } } function validateValue(e, t) { if (is.col(e)) return colorToRgb(e); var n=getUnit(e), r=n ? e.substr(0, e.length - n.length) : e; return t && !whitespaceRegex.test(e) ? r + t : r } function getDistance(e, t) { return Math.sqrt(Math.pow(t.x - e.x, 2) + Math.pow(t.y - e.y, 2)) } function getCircleLength(e) { return 2 * Math.PI * getAttribute(e, "r" ) } function getRectLength(e) { return 2 * getAttribute(e, "width" ) + 2 * getAttribute(e, "height" ) } function getLineLength(e) { return getDistance({ x: getAttribute(e, "x1" ), y: getAttribute(e, "y1" ) }, { x: getAttribute(e, "x2" ), y: getAttribute(e, "y2" ) }) } function getPolylineLength(e) { for (var t, n=e.points, r=0, a=0; a < n.numberOfItems; a++) { var i=n.getItem(a); a> 0 && (r += getDistance(t, i)), t = i } return r } function getPolygonLength(e) { var t = e.points; return getPolylineLength(e) + getDistance(t.getItem(t.numberOfItems - 1), t.getItem(0)) } function getTotalLength(e) { if (e.getTotalLength) return e.getTotalLength(); switch (e.tagName.toLowerCase()) { case "circle": return getCircleLength(e); case "rect": return getRectLength(e); case "line": return getLineLength(e); case "polyline": return getPolylineLength(e); case "polygon": return getPolygonLength(e) } } function setDashoffset(e) { var t = getTotalLength(e); return e.setAttribute("stroke-dasharray", t), t } function getParentSvgEl(e) { for (var t = e.parentNode; is.svg(t) && (t = t.parentNode, is.svg(t.parentNode));); return t } function getParentSvg(e, t) { var n = t || {}, r = n.el || getParentSvgEl(e), a = r.getBoundingClientRect(), i = getAttribute(r, "viewBox"), s = a.width, o = a.height, u = n.viewBox || (i ? i.split(" ") : [0, 0, s, o]); return { el: r, viewBox: u, x: u[0] / 1, y: u[1] / 1, w: s / u[2], h: o / u[3] } } function getPath(e, t) { var n = is.str(e) ? selectString(e)[0] : e, r = t || 100; return function(e) { return { property: e, el: n, svg: getParentSvg(n), totalLength: getTotalLength(n) * (r / 100) } } } function getPathProgress(e, t) { function n(n) { void 0 === n && (n = 0); var r = t + n >= 1 ? t + n : 0; return e.el.getPointAtLength(r) } var r = getParentSvg(e.el, e.svg), a = n(), i = n(-1), s = n(1); switch (e.property) { case "x": return (a.x - r.x) * r.w; case "y": return (a.y - r.y) * r.h; case "angle": return 180 * Math.atan2(s.y - i.y, s.x - i.x) / Math.PI } } function decomposeValue(e, t) { var n = validateValue(is.pth(e) ? e.totalLength : e, t) + ""; return { original: n, numbers: n.match(valueRegex) ? n.match(valueRegex).map(Number) : [0], strings: is.str(e) || t ? n.split(valueRegex) : [] } } function parseTargets(e) { return filterArray(e ? flattenArray(is.arr(e) ? e.map(toArray) : toArray(e)) : [], function(e, t, n) { return n.indexOf(e) === t }) } function getAnimatables(e) { var t = parseTargets(e); return t.map(function(e, n) { return { target: e, id: n, total: t.length, transforms: { list: getElementTransforms(e) } } }) } function normalizePropertyTweens(e, t) { var n = cloneObject(t); if (springRegex.test(n.easing) && (n.duration = spring(n.easing)), is.arr(e)) { var r = e.length; 2 === r && !is.obj(e[0]) ? e = { value: e } : is.fnc(t.duration) || (n.duration = t.duration / r) } var a = is.arr(e) ? e : [e]; return a.map(function(e, n) { var r = is.obj(e) && !is.pth(e) ? e : { value: e }; return is.und(r.delay) && (r.delay = n ? 0 : t.delay), is.und(r.endDelay) && (r.endDelay = n === a.length - 1 ? t.endDelay : 0), r }).map(function(e) { return mergeObjects(e, n) }) } function flattenKeyframes(e) { for (var t = filterArray(flattenArray(e.map(function(e) { return Object.keys(e) })), function(e) { return is.key(e) }).reduce(function(e, t) { return e.indexOf(t) < 0 && e.push(t), e }, []), n={}, r=0; r < t.length; r++) ! function(r) { var a=t[r]; n[a]=e.map(function(e) { var t={}; for (var n in e) is.key(n) ? n==a && (t.value=e[n]) : t[n]=e[n]; return t }) }(r); return n } function getProperties(e, t) { var n=[], r=t.keyframes; r && (t=mergeObjects(flattenKeyframes(r), t)); for (var a in t) is.key(a) && n.push({ name: a, tweens: normalizePropertyTweens(t[a], e) }); return n } function normalizeTweenValues(e, t) { var n={}; for (var r in e) { var a=getFunctionValue(e[r], t); is.arr(a) && (a=a.map(function(e) { return getFunctionValue(e, t) }), 1===a.length && (a=a[0])), n[r]=a } return n.duration=parseFloat(n.duration), n.delay=parseFloat(n.delay), n } function normalizeTweens(e, t) { var n; return e.tweens.map(function(r) { var a=normalizeTweenValues(r, t), i=a.value, s=is.arr(i) ? i[1] : i, o=getUnit(s), u=getOriginalTargetValue(t.target, e.name, o, t), c=n ? n.to.original : u, l=is.arr(i) ? i[0] : c, g=getUnit(l) || getUnit(u), f=o || g; return is.und(s) && (s=c), a.from=decomposeValue(l, f), a.to=decomposeValue(getRelativeValue(s, l), f), a.start=n ? n.end : 0, a.end=a.start + a.delay + a.duration + a.endDelay, a.easing=parseEasings(a.easing, a.duration), a.isPath=is.pth(i), a.isColor=is.col(a.from.original), a.isColor && (a.round=1), n=a, a }) } function setTargetsValue(e, t) { for (var n=getAnimatables(e), r=0, a=n.length; r < a; r++) { var i=n[r]; for (var s in t) { var o=getFunctionValue(t[s], i), u=i.target, c=getUnit(o), l=getOriginalTargetValue(u, s, c, i), g=c || getUnit(l), f=getRelativeValue(validateValue(o, g), l), p=getAnimationType(u, s); setProgressValue[p](u, s, f, i.transforms, !0) } } } function createAnimation(e, t) { var n=getAnimationType(e.target, t.name); if (n) { var r=normalizeTweens(t, e), a=r[r.length - 1]; return { type: n, property: t.name, animatable: e, tweens: r, duration: a.end, delay: r[0].delay, endDelay: a.endDelay } } } function getAnimations(e, t) { return filterArray(flattenArray(e.map(function(e) { return t.map(function(t) { return createAnimation(e, t) }) })), function(e) { return !is.und(e) }) } function getInstanceTimings(e, t) { var n=e.length, r=function(e) { return e.timelineOffset ? e.timelineOffset : 0 }, a={}; return a.duration=n ? Math.max.apply(Math, e.map(function(e) { return r(e) + e.duration })) : t.duration, a.delay=n ? Math.min.apply(Math, e.map(function(e) { return r(e) + e.delay })) : t.delay, a.endDelay=n ? a.duration - Math.max.apply(Math, e.map(function(e) { return r(e) + e.duration - e.endDelay })) : t.endDelay, a } function createNewInstance(e) { var t=replaceObjectProps(defaultInstanceSettings, e), n=replaceObjectProps(defaultTweenSettings, e), r=getProperties(n, e), a=getAnimatables(e.targets), i=getAnimations(a, r), s=getInstanceTimings(i, n), o=instanceID; return instanceID++, mergeObjects(t, { id: o, children: [], animatables: a, animations: i, duration: s.duration, delay: s.delay, endDelay: s.endDelay }) } function handleVisibilityChange() { if (document.hidden) { for (var e=0, t=activeInstances.length; e < t; e++) activeInstance[e].pause(); pausedInstances=activeInstances.slice(0), activeInstances=[] } else for (var n=0, r=pausedInstances.length; n < r; n++) pausedInstances[n].play() } function anime(e) { function t() { return window.Promise && new Promise(function(e) { return v=e }) } function n() { y.reversed=!y.reversed; for (var e=0, t=g.length; e < t; e++) g[e].reversed=y.reversed } function r(e) { return y.reversed ? y.duration - e : e } function a() { f=0, p=r(y.currentTime) * (1 / anime.speed) } function i(e, t) { t && t.seek(e - t.timelineOffset) } function s(e) { if (y.reversePlayback) for (var t=d; t--;) i(e, g[t]); else for (var n=0; n < d; n++) i(e, g[n]) } function o(e) { for (var t=0, n=y.animations, r=n.length; t < r;) { var a=n[t], i=a.animatable, s=a.tweens, o=s.length - 1, u=s[o]; o && (u=filterArray(s, function(t) { return e < t.end })[0] || u); for (var c=minMax(e - u.start - u.delay, 0, u.duration) / u.duration, l=isNaN(c) ? 1 : u.easing(c), g=u.to.strings, f=u.round, p=[], m=u.to.numbers.length, d=void 0, v=0; v < m; v++) { var h=void 0, b=u.to.numbers[v], x=u.from.numbers[v] || 0; h=u.isPath ? getPathProgress(u.value, l * b) : x + l * (b - x), f && (u.isColor && v> 2 || (h = Math.round(h * f) / f)), p.push(h) } var T = g.length; if (T) { d = g[0]; for (var A = 0; A < T; A++) { var R=(g[A], g[A + 1]), P=p[A]; isNaN(P) || (d +=R ? P + R : P + " " ) } } else d=p[0]; setProgressValue[a.type](i.target, a.property, d, i.transforms), a.currentValue=d, t++ } } function u(e) { y[e] && !y.passThrough && y[e](y) } function c() { y.remaining && !0 !==y.remaining && y.remaining-- } function l(e) { var a=y.duration, i=y.delay, l=a - y.endDelay, d=r(e); y.progress=minMax(d / a * 100, 0, 100), y.reversePlayback=d < y.currentTime, g && s(d), !y.began && y.currentTime> 0 && (y.began = !0, u("begin"), u("loopBegin")), d <= i && 0 !==y.currentTime && o(0), (d>= l && y.currentTime !== a || !a) && o(a), d > i && d < l ? (y.changeBegan || (y.changeBegan=!0, y.changeCompleted=!1, u("changeBegin")), u("change"), o(d)) : y.changeBegan && (y.changeCompleted=!0, y.changeBegan=!1, u("changeComplete")), y.currentTime=minMax(d, 0, a), y.began && u("update"), e>= a && (p = 0, c(), y.remaining ? (f = m, u("loopComplete"), u("loopBegin"), "alternate" === y.direction && n()) : (y.paused = !0, y.completed || (y.completed = !0, u("loopComplete"), u("complete"), "Promise" in window && (v(), h = t())))) } void 0 === e && (e = {}); var g, f = 0, p = 0, m = 0, d = 0, v = null, h = t(), y = createNewInstance(e); return y.reset = function() { var e = y.direction; y.passThrough = !1, y.currentTime = 0, y.progress = 0, y.paused = !0, y.began = !1, y.changeBegan = !1, y.completed = !1, y.changeCompleted = !1, y.reversePlayback = !1, y.reversed = "reverse" === e, y.remaining = y.loop, g = y.children, d = g.length; for (var t = d; t--;) y.children[t].reset(); (y.reversed && !0 !== y.loop || "alternate" === e && 1 === y.loop) && y.remaining++, o(0) }, y.set = function(e, t) { return setTargetsValue(e, t), y }, y.tick = function(e) { m = e, f || (f = m), l((m + (p - f)) * anime.speed) }, y.seek = function(e) { l(r(e)) }, y.pause = function() { y.paused = !0, a() }, y.play = function() { y.paused && (y.paused = !1, activeInstances.push(y), a(), raf || engine()) }, y.reverse = function() { n(), a() }, y.restart = function() { y.reset(), y.play() }, y.finished = h, y.reset(), y.autoplay && y.play(), y } function removeTargetsFromAnimations(e, t) { for (var n = t.length; n--;) arrayContains(e, t[n].animatable.target) && t.splice(n, 1) } function removeTargets(e) { for (var t = parseTargets(e), n = activeInstances.length; n--;) { var r = activeInstances[n], a = r.animations, i = r.children; removeTargetsFromAnimations(t, a); for (var s = i.length; s--;) { var o = i[s], u = o.animations; removeTargetsFromAnimations(t, u), u.length || o.children.length || i.splice(s, 1) } a.length || i.length || r.pause() } } function stagger(e, t) { void 0 === t && (t = {}); var n = t.direction || "normal", r = t.easing ? parseEasings(t.easing) : null, a = t.grid, i = t.axis, s = t.from || 0, o = "first" === s, u = "center" === s, c = "last" === s, l = is.arr(e), g = l ? parseFloat(e[0]) : parseFloat(e), f = l ? parseFloat(e[1]) : 0, p = getUnit(l ? e[1] : e) || 0, m = t.start || 0 + (l ? g : 0), d = [], v = 0; return function(e, t, h) { if (o && (s = 0), u && (s = (h - 1) / 2), c && (s = h - 1), !d.length) { for (var y = 0; y < h; y++) { if (a) { var b=u ? (a[0] - 1) / 2 : s % a[0], x=u ? (a[1] - 1) / 2 : Math.floor(s / a[0]), T=y % a[0], A=Math.floor(y / a[0]), R=b - T, P=x - A, w=Math.sqrt(R * R + P * P); "x"===i && (w=-R), "y"===i && (w=-P), d.push(w) } else d.push(Math.abs(s - y)); v=Math.max.apply(Math, d) } r && (d=d.map(function(e) { return r(e / v) * v })), "reverse"===n && (d=d.map(function(e) { return i ? e < 0 ? -1 * e : -e : Math.abs(v - e) })) } return m + (l ? (f - g) / v : g) * (Math.round(100 * d[t]) / 100) + p } } function timeline(e) { void 0===e && (e={}); var t=anime(e); return t.duration=0, t.add=function(n, r) { function a(e) { e.passThrough=!0 } var i=activeInstances.indexOf(t), s=t.children; i> -1 && activeInstances.splice(i, 1); for (var o = 0; o < s.length; o++) a(s[o]); var u=mergeObjects(n, replaceObjectProps(defaultTweenSettings, e)); u.targets=u.targets || e.targets; var c=t.duration; u.autoplay=!1, u.direction=t.direction, u.timelineOffset=is.und(r) ? c : getRelativeValue(r, c), a(t), t.seek(u.timelineOffset); var l=anime(u); a(l), s.push(l); var g=getInstanceTimings(s, e); return t.delay=g.delay, t.endDelay=g.endDelay, t.duration=g.duration, t.seek(0), t.reset(), t.autoplay && t.play(), t }, t } var defaultInstanceSettings={ update: null, begin: null, loopBegin: null, changeBegin: null, change: null, changeComplete: null, loopComplete: null, complete: null, loop: 1, direction: "normal" , autoplay: !0, timelineOffset: 0 }, defaultTweenSettings={ duration: 1e3, delay: 0, endDelay: 0, easing: "easeOutElastic(1, .5)" , round: 0 }, validTransforms=["translateX", "translateY" , "translateZ" , "rotate" , "rotateX" , "rotateY" , "rotateZ" , "scale" , "scaleX" , "scaleY" , "scaleZ" , "skew" , "skewX" , "skewY" , "perspective" ], cache={ CSS: {}, springs: {} }, hexRegex=/(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i, rgbPrefixRegex=/^rgb/, hslRegex=/^hsl/, is={ arr: function(e) { return Array.isArray(e) }, obj: function(e) { return stringContains(Object.prototype.toString.call(e), "Object" ) }, pth: function(e) { return is.obj(e) && e.hasOwnProperty("totalLength") }, svg: function(e) { return e instanceof SVGElement }, inp: function(e) { return e instanceof HTMLInputElement }, dom: function(e) { return e.nodeType || is.svg(e) }, str: function(e) { return "string"==typeof e }, fnc: function(e) { return "function"==typeof e }, und: function(e) { return void 0===e }, hex: function(e) { return hexRegex.test(e) }, rgb: function(e) { return rgbPrefixRegex.test(e) }, hsl: function(e) { return hslRegex.test(e) }, col: function(e) { return is.hex(e) || is.rgb(e) || is.hsl(e) }, key: function(e) { return !defaultInstanceSettings.hasOwnProperty(e) && !defaultTweenSettings.hasOwnProperty(e) && "targets" !==e && "keyframes" !==e } }, easingFunctionRegex=/\(([^)]+)\)/, bezier=function() { function e(e, t) { return 1 - 3 * t + 3 * e } function t(e, t) { return 3 * t - 6 * e } function n(e) { return 3 * e } function r(r, a, i) { return ((e(a, i) * r + t(a, i)) * r + n(a)) * r } function a(r, a, i) { return 3 * e(a, i) * r * r + 2 * t(a, i) * r + n(a) } function i(e, t, n, a, i) { var s, o, u=0; do { o=t + (n - t) / 2, s=r(o, a, i) - e, s> 0 ? n = o : t = o } while (Math.abs(s) > 1e-7 && ++u < 10); return o } function s(e, t, n, i) { for (var s=0; s < 4; ++s) { var o=a(t, n, i); if (0===o) return t; t -=(r(t, n, i) - e) / o } return t } function o(e, t, n, o) { function l(t) { for (var r=0, o=1, l=u - 1; o !==l && g[o] <=t; ++o) r +=c; --o; var f=(t - g[o]) / (g[o + 1] - g[o]), p=r + f * c, m=a(p, e, n); return m>= .001 ? s(t, p, e, n) : 0 === m ? p : i(t, r, r + c, e, n) } if (0 <= e && e <=1 && 0 <=n && n <=1) { var g=new Float32Array(u); if (e !==t || n !==o) for (var f=0; f < u; ++f) g[f]=r(f * c, e, n); return function(a) { return e===t && n===o ? a : 0===a || 1===a ? a : r(l(a), t, o) } } } var u=11, c=1 / (u - 1); return o }(), penner=function() { var e=["Quad", "Cubic" , "Quart" , "Quint" , "Sine" , "Expo" , "Circ" , "Back" , "Elastic" ], t={ In: [ [.55, .085, .68, .53], [.55, .055, .675, .19], [.895, .03, .685, .22], [.755, .05, .855, .06], [.47, 0, .745, .715], [.95, .05, .795, .035], [.6, .04, .98, .335], [.6, -.28, .735, .045], elastic ], Out: [ [.25, .46, .45, .94], [.215, .61, .355, 1], [.165, .84, .44, 1], [.23, 1, .32, 1], [.39, .575, .565, 1], [.19, 1, .22, 1], [.075, .82, .165, 1], [.175, .885, .32, 1.275], function(e, t) { return function(n) { return 1 - elastic(e, t)(1 - n) } } ], InOut: [ [.455, .03, .515, .955], [.645, .045, .355, 1], [.77, 0, .175, 1], [.86, 0, .07, 1], [.445, .05, .55, .95], [1, 0, 0, 1], [.785, .135, .15, .86], [.68, -.55, .265, 1.55], function(e, t) { return function(n) { return n < .5 ? elastic(e, t)(2 * n) / 2 : 1 - elastic(e, t)(-2 * n + 2) / 2 } } ] }, n={ linear: [.25, .25, .75, .75] }; for (var r in t) for (var a=0, i=t[r].length; a < i; a++) n["ease" + r + e[a]]=t[r][a]; return n }(), auxArrayFilter=[], rgbRegex=/rgb\((\d+,\s*[\d]+,\s*[\d]+)\)/g, hexToRgbaHexRegex=/^#?([a-f\d])([a-f\d])([a-f\d])$/i, hexToRgbaRgbRegex=/^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i, hslToRgbaHsl1Regex=/hsl\((\d+),\s*([\d.]+)%,\s*([\d.]+)%\)/g, hslToRgbaHsl2Regex=/hsla\((\d+),\s*([\d.]+)%,\s*([\d.]+)%,\s*([\d.]+)\)/g, unitRegex=/([\+\-]?[0-9#\.]+)(%|px|pt|em|rem|in|cm|mm|ex|ch|pc|vw|vh|vmin|vmax|deg|rad|turn)?$/, transformRegex=/(\w+)\(([^)]*)\)/g, operatorRegex=/^(\*=|\+=|-=)/, whitespaceRegex=/\s/g, valueRegex=/-?\d*\.?\d+/g, springRegex=/^spring/, setProgressValue={ css: function(e, t, n) { return e.style[t]=n }, attribute: function(e, t, n) { return e.setAttribute(t, n) }, object: function(e, t, n) { return e[t]=n }, transform: function(e, t, n, r, a) { if (r.list.set(t, n), t===r.last || a) { var i="" ; r.list.forEach(function(e, t) { i +=t + "(" + e + ") " }), e.style.transform=i } } }, instanceID=0, activeInstances=[], pausedInstances=[], raf, engine=function() { function e() { raf=requestAnimationFrame(t) } function t(t) { var n=activeInstances.length; if (n) { for (var r=0; r < n;) { var a=activeInstances[r]; if (a.paused) { var i=activeInstances.indexOf(a); i> -1 && (activeInstances.splice(i, 1), n = activeInstances.length) } else a.tick(t); r++ } e() } else raf = cancelAnimationFrame(raf) } return e }(); document.addEventListener("visibilitychange", handleVisibilityChange), anime.version = "3.0.0", anime.speed = 1, anime.running = activeInstances, anime.remove = removeTargets, anime.get = getOriginalTargetValue, anime.set = setTargetsValue, anime.convertPx = convertPxToUnit, anime.path = getPath, anime.setDashoffset = setDashoffset, anime.stagger = stagger, anime.timeline = timeline, anime.easing = parseEasings, anime.penner = penner, anime.random = function(e, t) { return Math.floor(Math.random() * (t - e + 1)) + e }, module.exports = anime; }, {}], 37: [function(_dereq_, module, exports) { ! function(e, t) { "object" == typeof exports && "undefined" != typeof module ? 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e + 6 * (t - e) * n : n < .5 ? t : n < 2 / 3 ? e + 6 * (t - e) * (2 / 3 - n) : e } function M(e) { return e < .04045 ? .0773993808 * e : Math.pow(.9478672986 * e + .0521327014, 2.4) } function S(e) { return e < .0031308 ? 12.92 * e : 1.055 * Math.pow(e, .41666) - .055 } function T(e, t, n, r, a, o) { this.a=e, this.b=t, this.c=n, this.normal=r && r.isVector3 ? r : new i, this.vertexNormals=Array.isArray(r) ? r : [], this.color=a && a.isColor ? a : new w, this.vertexColors=Array.isArray(a) ? a : [], this.materialIndex=void 0 !==o ? o : 0 } function E() { Object.defineProperty(this, "id" , { value: wh++ }), this.uuid=ll.generateUUID(), this.name="" , this.type="Material" , this.fog=!0, this.blending=es, this.side=Xo, this.flatShading=!1, this.vertexTangents=!1, this.vertexColors=Jo, this.opacity=1, this.transparent=!1, this.blendSrc=fs, this.blendDst=ms, this.blendEquation=as, this.blendSrcAlpha=null, this.blendDstAlpha=null, this.blendEquationAlpha=null, this.depthFunc=Ss, this.depthTest=!0, this.depthWrite=!0, this.stencilWriteMask=255, this.stencilFunc=al, this.stencilRef=0, this.stencilFuncMask=255, this.stencilFail=il, this.stencilZFail=il, this.stencilZPass=il, this.stencilWrite=!1, this.clippingPlanes=null, this.clipIntersection=!1, this.clipShadows=!1, this.shadowSide=null, this.colorWrite=!0, this.precision=null, this.polygonOffset=!1, this.polygonOffsetFactor=0, this.polygonOffsetUnits=0, this.dithering=!1, this.alphaTest=0, this.premultipliedAlpha=!1, this.visible=!0, this.toneMapped=!0, this.userData={}, this.version=0 } function A(e) { E.call(this), this.type="MeshBasicMaterial" , this.color=new w(16777215), this.map=null, this.lightMap=null, this.lightMapIntensity=1, this.aoMap=null, this.aoMapIntensity=1, this.specularMap=null, this.alphaMap=null, this.envMap=null, this.combine=Rs, this.reflectivity=1, this.refractionRatio=.98, this.wireframe=!1, this.wireframeLinewidth=1, this.wireframeLinecap="round" , this.wireframeLinejoin="round" , this.skinning=!1, this.morphTargets=!1, this.setValues(e) } function L(e, t, n) { if (Array.isArray(e)) throw new TypeError("THREE.BufferAttribute: array should be a Typed Array."); this.name="" , this.array=e, this.itemSize=t, this.count=void 0 !==e ? e.length / t : 0, this.normalized=!0===n, this.usage=ol, this.updateRange={ offset: 0, count: -1 }, this.version=0 } function R(e, t, n) { L.call(this, new Int8Array(e), t, n) } function P(e, t, n) { L.call(this, new Uint8Array(e), t, n) } function C(e, t, n) { L.call(this, new Uint8ClampedArray(e), t, n) } function O(e, t, n) { L.call(this, new Int16Array(e), t, n) } function D(e, t, n) { L.call(this, new Uint16Array(e), t, n) } function I(e, t, n) { L.call(this, new Int32Array(e), t, n) } function N(e, t, n) { L.call(this, new Uint32Array(e), t, n) } function z(e, t, n) { L.call(this, new Float32Array(e), t, n) } function B(e, t, n) { L.call(this, new Float64Array(e), t, n) } function U() { this.vertices=[], this.normals=[], this.colors=[], this.uvs=[], this.uvs2=[], this.groups=[], this.morphTargets={}, this.skinWeights=[], this.skinIndices=[], this.boundingBox=null, this.boundingSphere=null, this.verticesNeedUpdate=!1, this.normalsNeedUpdate=!1, this.colorsNeedUpdate=!1, this.uvsNeedUpdate=!1, this.groupsNeedUpdate=!1 } function F(e) { if (0===e.length) return -1 / 0; for (var t=e[0], n=1, r=e.length; n < r; ++n) e[n]> t && (t = e[n]); return t } function G() { Object.defineProperty(this, "id", { value: Mh += 2 }), this.uuid = ll.generateUUID(), this.name = "", this.type = "BufferGeometry", this.index = null, this.attributes = {}, this.morphAttributes = {}, this.morphTargetsRelative = !1, this.groups = [], this.boundingBox = null, this.boundingSphere = null, this.drawRange = { start: 0, count: 1 / 0 }, this.userData = {} } function H(e, t) { d.call(this), this.type = "Mesh", this.geometry = void 0 !== e ? e : new G, this.material = void 0 !== t ? t : new A({ color: 16777215 * Math.random() }), this.updateMorphTargets() } function V(e, t, n, r, i, a, o, s) { if (null === (t.side === Yo ? r.intersectTriangle(o, a, i, !0, s) : r.intersectTriangle(i, a, o, t.side !== Zo, s))) return null; qh.copy(s), qh.applyMatrix4(e.matrixWorld); var c = n.ray.origin.distanceTo(qh); return c < n.near || c> n.far ? null : { distance: c, point: qh.clone(), object: e } } function j(e, t, r, i, a, o, s, c, l, h, u, p) { Dh.fromBufferAttribute(a, h), Ih.fromBufferAttribute(a, u), Nh.fromBufferAttribute(a, p); var d = e.morphTargetInfluences; if (t.morphTargets && o && d) { Fh.set(0, 0, 0), Gh.set(0, 0, 0), Hh.set(0, 0, 0); for (var f = 0, m = o.length; f < m; f++) { var v=d[f], g=o[f]; 0 !==v && (zh.fromBufferAttribute(g, h), Bh.fromBufferAttribute(g, u), Uh.fromBufferAttribute(g, p), s ? (Fh.addScaledVector(zh, v), Gh.addScaledVector(Bh, v), Hh.addScaledVector(Uh, v)) : (Fh.addScaledVector(zh.sub(Dh), v), Gh.addScaledVector(Bh.sub(Ih), v), Hh.addScaledVector(Uh.sub(Nh), v))) } Dh.add(Fh), Ih.add(Gh), Nh.add(Hh) } var y=V(e, t, r, i, Dh, Ih, Nh, Wh); if (y) { c && (Vh.fromBufferAttribute(c, h), jh.fromBufferAttribute(c, u), kh.fromBufferAttribute(c, p), y.uv=b.getUV(Wh, Dh, Ih, Nh, Vh, jh, kh, new n)), l && (Vh.fromBufferAttribute(l, h), jh.fromBufferAttribute(l, u), kh.fromBufferAttribute(l, p), y.uv2=b.getUV(Wh, Dh, Ih, Nh, Vh, jh, kh, new n)); var x=new T(h, u, p); b.getNormal(Dh, Ih, Nh, x.normal), y.face=x } return y } function k() { Object.defineProperty(this, "id" , { value: Xh +=2 }), this.uuid=ll.generateUUID(), this.name="" , this.type="Geometry" , this.vertices=[], this.colors=[], this.faces=[], this.faceVertexUvs=[ [] ], this.morphTargets=[], this.morphNormals=[], this.skinWeights=[], this.skinIndices=[], this.lineDistances=[], this.boundingBox=null, this.boundingSphere=null, this.elementsNeedUpdate=!1, this.verticesNeedUpdate=!1, this.uvsNeedUpdate=!1, this.normalsNeedUpdate=!1, this.colorsNeedUpdate=!1, this.lineDistancesNeedUpdate=!1, this.groupsNeedUpdate=!1 } function W(e) { var t={}; for (var n in e) { t[n]={}; for (var r in e[n]) { var i=e[n][r]; i && (i.isColor || i.isMatrix3 || i.isMatrix4 || i.isVector2 || i.isVector3 || i.isVector4 || i.isTexture) ? t[n][r]=i.clone() : Array.isArray(i) ? t[n][r]=i.slice() : t[n][r]=i } } return t } function q(e) { for (var t={}, n=0; n < e.length; n++) { var r=W(e[n]); for (var i in r) t[i]=r[i] } return t } function X(e) { E.call(this), this.type="ShaderMaterial" , this.defines={}, this.uniforms={}, this.vertexShader=eu, this.fragmentShader=tu, this.linewidth=1, this.wireframe=!1, this.wireframeLinewidth=1, this.fog=!1, this.lights=!1, this.clipping=!1, this.skinning=!1, this.morphTargets=!1, this.morphNormals=!1, this.extensions={ derivatives: !1, fragDepth: !1, drawBuffers: !1, shaderTextureLOD: !1 }, this.defaultAttributeValues={ color: [1, 1, 1], uv: [0, 0], uv2: [0, 0] }, this.index0AttributeName=void 0, this.uniformsNeedUpdate=!1, void 0 !==e && (void 0 !==e.attributes && console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."), this.setValues(e)) } function Y() { d.call(this), this.type="Camera" , this.matrixWorldInverse=new h, this.projectionMatrix=new h, this.projectionMatrixInverse=new h } function Z(e, t, n, r) { Y.call(this), this.type="PerspectiveCamera" , this.fov=void 0 !==e ? e : 50, this.zoom=1, this.near=void 0 !==n ? n : .1, this.far=void 0 !==r ? r : 2e3, this.focus=10, this.aspect=void 0 !==t ? t : 1, this.view=null, this.filmGauge=35, this.filmOffset=0, this.updateProjectionMatrix() } function J(e, t, n, r) { d.call(this), this.type="CubeCamera" ; var a=new Z(nu, ru, e, t); a.up.set(0, -1, 0), a.lookAt(new i(1, 0, 0)), this.add(a); var o=new Z(nu, ru, e, t); o.up.set(0, -1, 0), o.lookAt(new i(-1, 0, 0)), this.add(o); var s=new Z(nu, ru, e, t); s.up.set(0, 0, 1), s.lookAt(new i(0, 1, 0)), this.add(s); var c=new Z(nu, ru, e, t); c.up.set(0, 0, -1), c.lookAt(new i(0, -1, 0)), this.add(c); var l=new Z(nu, ru, e, t); l.up.set(0, -1, 0), l.lookAt(new i(0, 0, 1)), this.add(l); var h=new Z(nu, ru, e, t); h.up.set(0, -1, 0), h.lookAt(new i(0, 0, -1)), this.add(h), r=r || { format: dc, magFilter: Qs, minFilter: Qs }, this.renderTarget=new Q(n, n, r), this.renderTarget.texture.name="CubeCamera" , this.update=function(e, t) { null===this.parent && this.updateMatrixWorld(); var n=e.getRenderTarget(), r=this.renderTarget, i=r.texture.generateMipmaps; r.texture.generateMipmaps=!1, e.setRenderTarget(r, 0), e.render(t, a), e.setRenderTarget(r, 1), e.render(t, o), e.setRenderTarget(r, 2), e.render(t, s), e.setRenderTarget(r, 3), e.render(t, c), e.setRenderTarget(r, 4), e.render(t, l), r.texture.generateMipmaps=i, e.setRenderTarget(r, 5), e.render(t, h), e.setRenderTarget(n) }, this.clear=function(e, t, n, r) { for (var i=e.getRenderTarget(), a=this.renderTarget, o=0; o < 6; o++) e.setRenderTarget(a, o), e.clear(t, n, r); e.setRenderTarget(i) } } function Q(e, t, n) { c.call(this, e, t, n) } function K(e, t, n, r, i, a, s, c, l, h, u, p) { o.call(this, null, a, s, c, l, h, r, i, u, p), this.image={ data: e || null, width: t || 1, height: n || 1 }, this.magFilter=void 0 !==l ? l : Ys, this.minFilter=void 0 !==h ? h : Ys, this.generateMipmaps=!1, this.flipY=!1, this.unpackAlignment=1, this.needsUpdate=!0 } function $(e, t, n, r, i, a) { this.planes=[void 0 !==e ? e : new x, void 0 !==t ? t : new x, void 0 !==n ? n : new x, void 0 !==r ? r : new x, void 0 !==i ? i : new x, void 0 !==a ? a : new x] } function ee() { function e(i, a) { !1 !==n && (r(i, a), t.requestAnimationFrame(e)) } var t=null, n=!1, r=null; return { start: function() { !0 !==n && null !==r && (t.requestAnimationFrame(e), n=!0) }, stop: function() { n=!1 }, setAnimationLoop: function(e) { r=e }, setContext: function(e) { t=e } } } function te(e) { function t(t, n) { var r=t.array, i=t.usage, a=e.createBuffer(); e.bindBuffer(n, a), e.bufferData(n, r, i), t.onUploadCallback(); var o=5126; return r instanceof Float32Array ? o=5126 : r instanceof Float64Array ? console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.") : r instanceof Uint16Array ? o=5123 : r instanceof Int16Array ? o=5122 : r instanceof Uint32Array ? o=5125 : r instanceof Int32Array ? o=5124 : r instanceof Int8Array ? o=5120 : r instanceof Uint8Array && (o=5121), { buffer: a, type: o, bytesPerElement: r.BYTES_PER_ELEMENT, version: t.version } } function n(t, n, r) { var i=n.array, a=n.updateRange; e.bindBuffer(r, t), -1===a.count ? e.bufferSubData(r, 0, i) : (e.bufferSubData(r, a.offset * i.BYTES_PER_ELEMENT, i.subarray(a.offset, a.offset + a.count)), a.count=-1) } function r(e) { return e.isInterleavedBufferAttribute && (e=e.data), o.get(e) } function i(t) { t.isInterleavedBufferAttribute && (t=t.data); var n=o.get(t); n && (e.deleteBuffer(n.buffer), o.delete(t)) } function a(e, r) { e.isInterleavedBufferAttribute && (e=e.data); var i=o.get(e); void 0===i ? o.set(e, t(e, r)) : i.version < e.version && (n(i.buffer, e, r), i.version=e.version) } var o=new WeakMap; return { get: r, remove: i, update: a } } function ne(e, t, n, r) { k.call(this), this.type="PlaneGeometry" , this.parameters={ width: e, height: t, widthSegments: n, heightSegments: r }, this.fromBufferGeometry(new re(e, t, n, r)), this.mergeVertices() } function re(e, t, n, r) { G.call(this), this.type="PlaneBufferGeometry" , this.parameters={ width: e, height: t, widthSegments: n, heightSegments: r }, e=e || 1, t=t || 1; var i, a, o=e / 2, s=t / 2, c=Math.floor(n) || 1, l=Math.floor(r) || 1, h=c + 1, u=l + 1, p=e / c, d=t / l, f=[], m=[], v=[], g=[]; for (a=0; a < u; a++) { var y=a * d - s; for (i=0; i < h; i++) { var x=i * p - o; m.push(x, -y, 0), v.push(0, 0, 1), g.push(i / c), g.push(1 - a / l) } } for (a=0; a < l; a++) for (i=0; i < c; i++) { var b=i + h * a, w=i + h * (a + 1), _=i + 1 + h * (a + 1), M=i + 1 + h * a; f.push(b, w, M), f.push(w, _, M) } this.setIndex(f), this.setAttribute("position", new z(m, 3)), this.setAttribute("normal", new z(v, 3)), this.setAttribute("uv", new z(g, 2)) } function ie(e, t, n, r) { function i(t, r, i, p) { var d=r.background, f=e.xr, m=f.getSession && f.getSession(); if (m && "additive"===m.environmentBlendMode && (d=null), null===d ? (a(c, l), h=null, u=0) : d && d.isColor && (a(d, 1), p=!0, h=null, u=0), (e.autoClear || p) && e.clear(e.autoClearColor, e.autoClearDepth, e.autoClearStencil), d && (d.isCubeTexture || d.isWebGLRenderTargetCube || d.mapping===js)) { void 0===s && (s=new H(new Kh(1, 1, 1), new X({ type: "BackgroundCubeMaterial" , uniforms: W(cu.cube.uniforms), vertexShader: cu.cube.vertexShader, fragmentShader: cu.cube.fragmentShader, side: Yo, depthTest: !1, depthWrite: !1, fog: !1 })), s.geometry.deleteAttribute("normal"), s.geometry.deleteAttribute("uv"), s.onBeforeRender=function(e, t, n) { this.matrixWorld.copyPosition(n.matrixWorld) }, Object.defineProperty(s.material, "map" , { get: function() { return this.envMap.value } }), n.update(s)); var v=d.isWebGLRenderTargetCube ? d.texture : d; s.material.envMap=v, h===d && u===v.version || (s.material.needsUpdate=!0, h=d, u=v.version), t.unshift(s, s.geometry, s.material, 0, 0, null) } else d && d.isTexture && (void 0===o && (o=new H(new re(2, 2), new X({ type: "BackgroundMaterial" , uniforms: W(cu.background.uniforms), vertexShader: cu.background.vertexShader, fragmentShader: cu.background.fragmentShader, side: Xo, depthTest: !1, depthWrite: !1, fog: !1 })), o.geometry.deleteAttribute("normal"), Object.defineProperty(o.material, "map" , { get: function() { return this.uniforms.t2D.value } }), n.update(o)), o.material.uniforms.t2D.value=d, !0===d.matrixAutoUpdate && d.updateMatrix(), o.material.uniforms.uvTransform.value.copy(d.matrix), h===d && u===d.version || (o.material.needsUpdate=!0, h=d, u=d.version), t.unshift(o, o.geometry, o.material, 0, 0, null)) } function a(e, n) { t.buffers.color.setClear(e.r, e.g, e.b, n, r) } var o, s, c=new w(0), l=0, h=null, u=0; return { getClearColor: function() { return c }, setClearColor: function(e, t) { c.set(e), l=void 0 !==t ? t : 1, a(c, l) }, getClearAlpha: function() { return l }, setClearAlpha: function(e) { l=e, a(c, l) }, render: i } } function ae(e, t, n, r) { function i(e) { s=e } function a(t, r) { e.drawArrays(s, t, r), n.update(r, s) } function o(r, i, a, o) { if (0 !==o) { var l, h; if (c) l=e, h="drawArraysInstanced" ; else if (l=t.get("ANGLE_instanced_arrays"), h="drawArraysInstancedANGLE" , null===l) return void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays."); l[h](s, i, a, o), n.update(a, s, o) } } var s, c=r.isWebGL2; this.setMode=i, this.render=a, this.renderInstances=o } function oe(e, t, n) { function r() { if (void 0 !==a) return a; var n=t.get("EXT_texture_filter_anisotropic"); return a=null !==n ? e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT) : 0 } function i(t) { if ("highp"===t) { if (e.getShaderPrecisionFormat(35633, 36338).precision> 0 && e.getShaderPrecisionFormat(35632, 36338).precision > 0) return "highp"; t = "mediump" } return "mediump" === t && e.getShaderPrecisionFormat(35633, 36337).precision > 0 && e.getShaderPrecisionFormat(35632, 36337).precision > 0 ? "mediump" : "lowp" } var a, o = "undefined" != typeof WebGL2RenderingContext && e instanceof WebGL2RenderingContext || "undefined" != typeof WebGL2ComputeRenderingContext && e instanceof WebGL2ComputeRenderingContext, s = void 0 !== n.precision ? n.precision : "highp", c = i(s); c !== s && (console.warn("THREE.WebGLRenderer:", s, "not supported, using", c, "instead."), s = c); var l = !0 === n.logarithmicDepthBuffer, h = e.getParameter(34930), u = e.getParameter(35660), p = e.getParameter(3379), d = e.getParameter(34076), f = e.getParameter(34921), m = e.getParameter(36347), v = e.getParameter(36348), g = e.getParameter(36349), y = u > 0, x = o || !!t.get("OES_texture_float"); return { isWebGL2: o, getMaxAnisotropy: r, getMaxPrecision: i, precision: s, logarithmicDepthBuffer: l, maxTextures: h, maxVertexTextures: u, maxTextureSize: p, maxCubemapSize: d, maxAttributes: f, maxVertexUniforms: m, maxVaryings: v, maxFragmentUniforms: g, vertexTextures: y, floatFragmentTextures: x, floatVertexTextures: y && x, maxSamples: o ? e.getParameter(36183) : 0 } } function se() { function e() { h.value !== r && (h.value = r, h.needsUpdate = i > 0), n.numPlanes = i, n.numIntersection = 0 } function t(e, t, r, i) { var a = null !== e ? e.length : 0, o = null; if (0 !== a) { if (o = h.value, !0 !== i || null === o) { var s = r + 4 * a, u = t.matrixWorldInverse; l.getNormalMatrix(u), (null === o || o.length < s) && (o=new Float32Array(s)); for (var p=0, d=r; p !==a; ++p, d +=4) c.copy(e[p]).applyMatrix4(u, l), c.normal.toArray(o, d), o[d + 3]=c.constant } h.value=o, h.needsUpdate=!0 } return n.numPlanes=a, o } var n=this, r=null, i=0, o=!1, s=!1, c=new x, l=new a, h={ value: null, needsUpdate: !1 }; this.uniform=h, this.numPlanes=0, this.numIntersection=0, this.init=function(e, n, a) { var s=0 !==e.length || n || 0 !==i || o; return o=n, r=t(e, a, 0), i=e.length, s }, this.beginShadows=function() { s=!0, t(null) }, this.endShadows=function() { s=!1, e() }, this.setState=function(n, a, c, l, u, p) { if (!o || null===n || 0===n.length || s && !c) s ? t(null) : e(); else { var d=s ? 0 : i, f=4 * d, m=u.clippingState || null; h.value=m, m=t(n, l, f, p); for (var v=0; v !==f; ++v) m[v]=r[v]; u.clippingState=m, this.numIntersection=a ? this.numPlanes : 0, this.numPlanes +=d } } } function ce(e) { var t={}; return { get: function(n) { if (void 0 !==t[n]) return t[n]; var r; switch (n) { case "WEBGL_depth_texture" : r=e.getExtension("WEBGL_depth_texture") || e.getExtension("MOZ_WEBGL_depth_texture") || e.getExtension("WEBKIT_WEBGL_depth_texture"); break; case "EXT_texture_filter_anisotropic" : r=e.getExtension("EXT_texture_filter_anisotropic") || e.getExtension("MOZ_EXT_texture_filter_anisotropic") || e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"); break; case "WEBGL_compressed_texture_s3tc" : r=e.getExtension("WEBGL_compressed_texture_s3tc") || e.getExtension("MOZ_WEBGL_compressed_texture_s3tc") || e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc"); break; case "WEBGL_compressed_texture_pvrtc" : r=e.getExtension("WEBGL_compressed_texture_pvrtc") || e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc"); break; default: r=e.getExtension(n) } return null===r && console.warn("THREE.WebGLRenderer: " + n + " extension not supported."), t[n]=r, r } } } function le(e, t, n) { function r(e) { var i=e.target, a=c.get(i); null !==a.index && t.remove(a.index); for (var o in a.attributes) t.remove(a.attributes[o]); i.removeEventListener("dispose", r), c.delete(i); var s=l.get(a); s && (t.remove(s), l.delete(a)), n.memory.geometries-- } function i(e, t) { var i=c.get(t); return i || (t.addEventListener("dispose", r), t.isBufferGeometry ? i=t : t.isGeometry && (void 0===t._bufferGeometry && (t._bufferGeometry=(new G).setFromObject(e)), i=t._bufferGeometry), c.set(t, i), n.memory.geometries++, i) } function a(e) { var n=e.index, r=e.attributes; null !==n && t.update(n, 34963); for (var i in r) t.update(r[i], 34962); var a=e.morphAttributes; for (var i in a) for (var o=a[i], s=0, c=o.length; s < c; s++) t.update(o[s], 34962) } function o(e) { var n=[], r=e.index, i=e.attributes.position, a=0; if (null !==r) { var o=r.array; a=r.version; for (var s=0, c=o.length; s < c; s +=3) { var h=o[s + 0], u=o[s + 1], p=o[s + 2]; n.push(h, u, u, p, p, h) } } else { var o=i.array; a=i.version; for (var s=0, c=o.length / 3 - 1; s < c; s +=3) { var h=s + 0, u=s + 1, p=s + 2; n.push(h, u, u, p, p, h) } } var d=new(F(n)> 65535 ? N : D)(n, 1); d.version = a, t.update(d, 34963); var f = l.get(e); f && t.remove(f), l.set(e, d) } function s(e) { var t = l.get(e); if (t) { var n = e.index; null !== n && t.version < n.version && o(e) } else o(e); return l.get(e) } var c=new WeakMap, l=new WeakMap; return { get: i, update: a, getWireframeAttribute: s } } function he(e, t, n, r) { function i(e) { c=e } function a(e) { l=e.type, h=e.bytesPerElement } function o(t, r) { e.drawElements(c, r, l, t * h), n.update(r, c) } function s(r, i, a, o) { if (0 !==o) { var s, p; if (u) s=e, p="drawElementsInstanced" ; else if (s=t.get("ANGLE_instanced_arrays"), p="drawElementsInstancedANGLE" , null===s) return void console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays."); s[p](c, a, l, i * h, o), n.update(a, c, o) } } var c, l, h, u=r.isWebGL2; this.setMode=i, this.setIndex=a, this.render=o, this.renderInstances=s } function ue(e) { function t(e, t, n) { switch (n=n || 1, i.calls++, t) { case 4: i.triangles +=n * (e / 3); break; case 1: i.lines +=n * (e / 2); break; case 3: i.lines +=n * (e - 1); break; case 2: i.lines +=n * e; break; case 0: i.points +=n * e; break; default: console.error("THREE.WebGLInfo: Unknown draw mode:", t) } } function n() { i.frame++, i.calls=0, i.triangles=0, i.points=0, i.lines=0 } var r={ geometries: 0, textures: 0 }, i={ frame: 0, calls: 0, triangles: 0, points: 0, lines: 0 }; return { memory: r, render: i, programs: null, autoReset: !0, reset: n, update: t } } function pe(e, t) { return Math.abs(t[1]) - Math.abs(e[1]) } function de(e) { function t(t, i, a, o) { var s=t.morphTargetInfluences, c=void 0===s ? 0 : s.length, l=n[i.id]; if (void 0===l) { l=[]; for (var h=0; h < c; h++) l[h]=[h, 0]; n[i.id]=l } for (var u=a.morphTargets && i.morphAttributes.position, p=a.morphNormals && i.morphAttributes.normal, h=0; h < c; h++) { var d=l[h]; 0 !==d[1] && (u && i.deleteAttribute("morphTarget" + h), p && i.deleteAttribute("morphNormal" + h)) } for (var h=0; h < c; h++) { var d=l[h]; d[0]=h, d[1]=s[h] } l.sort(pe); for (var f=0, h=0; h < 8; h++) { var d=l[h]; if (d) { var m=d[0], v=d[1]; if (v) { u && i.setAttribute("morphTarget" + h, u[m]), p && i.setAttribute("morphNormal" + h, p[m]), r[h]=v, f +=v; continue } } r[h]=0 } var g=i.morphTargetsRelative ? 1 : 1 - f; o.getUniforms().setValue(e, "morphTargetBaseInfluence" , g), o.getUniforms().setValue(e, "morphTargetInfluences" , r) } var n={}, r=new Float32Array(8); return { update: t } } function fe(e, t, n, r) { function i(e) { var i=r.render.frame, a=e.geometry, s=t.get(e, a); return o[s.id] !==i && (a.isGeometry && s.updateFromObject(e), t.update(s), o[s.id]=i), e.isInstancedMesh && n.update(e.instanceMatrix, 34962), s } function a() { o={} } var o={}; return { update: i, dispose: a } } function me(e, t, n, r, i, a, s, c, l, h) { e=void 0 !==e ? e : [], t=void 0 !==t ? t : Us, s=void 0 !==s ? s : dc, o.call(this, e, t, n, r, i, a, s, c, l, h), this.flipY=!1 } function ve(e, t, n, r) { o.call(this, null), this.image={ data: e || null, width: t || 1, height: n || 1, depth: r || 1 }, this.magFilter=Ys, this.minFilter=Ys, this.wrapR=qs, this.generateMipmaps=!1, this.flipY=!1, this.needsUpdate=!0 } function ge(e, t, n, r) { o.call(this, null), this.image={ data: e || null, width: t || 1, height: n || 1, depth: r || 1 }, this.magFilter=Ys, this.minFilter=Ys, this.wrapR=qs, this.generateMipmaps=!1, this.flipY=!1, this.needsUpdate=!0 } function ye(e, t, n) { var r=e[0]; if (r <=0 || r> 0) return e; var i = t * n, a = du[i]; if (void 0 === a && (a = new Float32Array(i), du[i] = a), 0 !== t) { r.toArray(a, 0); for (var o = 1, s = 0; o !== t; ++o) s += n, e[o].toArray(a, s) } return a } function xe(e, t) { if (e.length !== t.length) return !1; for (var n = 0, r = e.length; n < r; n++) if (e[n] !==t[n]) return !1; return !0 } function be(e, t) { for (var n=0, r=t.length; n < r; n++) e[n]=t[n] } function we(e, t) { var n=fu[t]; void 0===n && (n=new Int32Array(t), fu[t]=n); for (var r=0; r !==t; ++r) n[r]=e.allocateTextureUnit(); return n } function _e(e, t) { var n=this.cache; n[0] !==t && (e.uniform1f(this.addr, t), n[0]=t) } function Me(e, t) { var n=this.cache; if (void 0 !==t.x) n[0]===t.x && n[1]===t.y || (e.uniform2f(this.addr, t.x, t.y), n[0]=t.x, n[1]=t.y); else { if (xe(n, t)) return; e.uniform2fv(this.addr, t), be(n, t) } } function Se(e, t) { var n=this.cache; if (void 0 !==t.x) n[0]===t.x && n[1]===t.y && n[2]===t.z || (e.uniform3f(this.addr, t.x, t.y, t.z), n[0]=t.x, n[1]=t.y, n[2]=t.z); else if (void 0 !==t.r) n[0]===t.r && n[1]===t.g && n[2]===t.b || (e.uniform3f(this.addr, t.r, t.g, t.b), n[0]=t.r, n[1]=t.g, n[2]=t.b); else { if (xe(n, t)) return; e.uniform3fv(this.addr, t), be(n, t) } } function Te(e, t) { var n=this.cache; if (void 0 !==t.x) n[0]===t.x && n[1]===t.y && n[2]===t.z && n[3]===t.w || (e.uniform4f(this.addr, t.x, t.y, t.z, t.w), n[0]=t.x, n[1]=t.y, n[2]=t.z, n[3]=t.w); else { if (xe(n, t)) return; e.uniform4fv(this.addr, t), be(n, t) } } function Ee(e, t) { var n=this.cache, r=t.elements; if (void 0===r) { if (xe(n, t)) return; e.uniformMatrix2fv(this.addr, !1, t), be(n, t) } else { if (xe(n, r)) return; gu.set(r), e.uniformMatrix2fv(this.addr, !1, gu), be(n, r) } } function Ae(e, t) { var n=this.cache, r=t.elements; if (void 0===r) { if (xe(n, t)) return; e.uniformMatrix3fv(this.addr, !1, t), be(n, t) } else { if (xe(n, r)) return; vu.set(r), e.uniformMatrix3fv(this.addr, !1, vu), be(n, r) } } function Le(e, t) { var n=this.cache, r=t.elements; if (void 0===r) { if (xe(n, t)) return; e.uniformMatrix4fv(this.addr, !1, t), be(n, t) } else { if (xe(n, r)) return; mu.set(r), e.uniformMatrix4fv(this.addr, !1, mu), be(n, r) } } function Re(e, t, n) { var r=this.cache, i=n.allocateTextureUnit(); r[0] !==i && (e.uniform1i(this.addr, i), r[0]=i), n.safeSetTexture2D(t || lu, i) } function Pe(e, t, n) { var r=this.cache, i=n.allocateTextureUnit(); r[0] !==i && (e.uniform1i(this.addr, i), r[0]=i), n.setTexture2DArray(t || hu, i) } function Ce(e, t, n) { var r=this.cache, i=n.allocateTextureUnit(); r[0] !==i && (e.uniform1i(this.addr, i), r[0]=i), n.setTexture3D(t || uu, i) } function Oe(e, t, n) { var r=this.cache, i=n.allocateTextureUnit(); r[0] !==i && (e.uniform1i(this.addr, i), r[0]=i), n.safeSetTextureCube(t || pu, i) } function De(e, t) { var n=this.cache; n[0] !==t && (e.uniform1i(this.addr, t), n[0]=t) } function Ie(e, t) { var n=this.cache; xe(n, t) || (e.uniform2iv(this.addr, t), be(n, t)) } function Ne(e, t) { var n=this.cache; xe(n, t) || (e.uniform3iv(this.addr, t), be(n, t)) } function ze(e, t) { var n=this.cache; xe(n, t) || (e.uniform4iv(this.addr, t), be(n, t)) } function Be(e) { switch (e) { case 5126: return _e; case 35664: return Me; case 35665: return Se; case 35666: return Te; case 35674: return Ee; case 35675: return Ae; case 35676: return Le; case 35678: case 36198: return Re; case 35679: return Ce; case 35680: return Oe; case 36289: return Pe; case 5124: case 35670: return De; case 35667: case 35671: return Ie; case 35668: case 35672: return Ne; case 35669: case 35673: return ze } } function Ue(e, t) { e.uniform1fv(this.addr, t) } function Fe(e, t) { e.uniform1iv(this.addr, t) } function Ge(e, t) { e.uniform2iv(this.addr, t) } function He(e, t) { e.uniform3iv(this.addr, t) } function Ve(e, t) { e.uniform4iv(this.addr, t) } function je(e, t) { var n=ye(t, this.size, 2); e.uniform2fv(this.addr, n) } function ke(e, t) { var n=ye(t, this.size, 3); e.uniform3fv(this.addr, n) } function We(e, t) { var n=ye(t, this.size, 4); e.uniform4fv(this.addr, n) } function qe(e, t) { var n=ye(t, this.size, 4); e.uniformMatrix2fv(this.addr, !1, n) } function Xe(e, t) { var n=ye(t, this.size, 9); e.uniformMatrix3fv(this.addr, !1, n) } function Ye(e, t) { var n=ye(t, this.size, 16); e.uniformMatrix4fv(this.addr, !1, n) } function Ze(e, t, n) { var r=t.length, i=we(n, r); e.uniform1iv(this.addr, i); for (var a=0; a !==r; ++a) n.safeSetTexture2D(t[a] || lu, i[a]) } function Je(e, t, n) { var r=t.length, i=we(n, r); e.uniform1iv(this.addr, i); for (var a=0; a !==r; ++a) n.safeSetTextureCube(t[a] || pu, i[a]) } function Qe(e) { switch (e) { case 5126: return Ue; case 35664: return je; case 35665: return ke; case 35666: return We; case 35674: return qe; case 35675: return Xe; case 35676: return Ye; case 35678: return Ze; case 35680: return Je; case 5124: case 35670: return Fe; case 35667: case 35671: return Ge; case 35668: case 35672: return He; case 35669: case 35673: return Ve } } function Ke(e, t, n) { this.id=e, this.addr=n, this.cache=[], this.setValue=Be(t.type) } function $e(e, t, n) { this.id=e, this.addr=n, this.cache=[], this.size=t.size, this.setValue=Qe(t.type) } function et(e) { this.id=e, this.seq=[], this.map={} } function tt(e, t) { e.seq.push(t), e.map[t.id]=t } function nt(e, t, n) { var r=e.name, i=r.length; for (yu.lastIndex=0;;) { var a=yu.exec(r), o=yu.lastIndex, s=a[1], c="]"===a[2], l=a[3]; if (c && (s |=0), void 0===l || "["===l && o + 2===i) { tt(n, void 0===l ? new Ke(s, e, t) : new $e(s, e, t)); break } var h=n.map, u=h[s]; void 0===u && (u=new et(s), tt(n, u)), n=u } } function rt(e, t) { this.seq=[], this.map={}; for (var n=e.getProgramParameter(t, 35718), r=0; r < n; ++r) { var i=e.getActiveUniform(t, r); nt(i, e.getUniformLocation(t, i.name), this) } } function it(e, t, n) { var r=e.createShader(t); return e.shaderSource(r, n), e.compileShader(r), r } function at(e) { for (var t=e.split("\n"), n=0; n < t.length; n++) t[n]=n + 1 + ": " + t[n]; return t.join("\n") } function ot(e) { switch (e) { case qc: return ["Linear", "( value )" ]; case Xc: return ["sRGB", "( value )" ]; case Zc: return ["RGBE", "( value )" ]; case Qc: return ["RGBM", "( value, 7.0 )" ]; case Kc: return ["RGBM", "( value, 16.0 )" ]; case $c: return ["RGBD", "( value, 256.0 )" ]; case Yc: return ["Gamma", "( value, float( GAMMA_FACTOR ) )" ]; case Jc: return ["LogLuv", "( value )" ]; default: throw new Error("unsupported encoding: " + e) } } function st(e, t, n) { var r = e.getShaderParameter(t, 35713), i = e.getShaderInfoLog(t).trim(); return r && "" === i ? "" : " THREE.WebGLShader: gl.getShaderInfoLog() " + n + " \n" + i + at(e.getShaderSource(t)) } function ct(e, t) { var n=ot(t); return "vec4 " + e + "( vec4 value ) { return " + n[0] + "ToLinear" + n[1] + "; }" } function lt(e, t) { var n=ot(t); return "vec4 " + e + "( vec4 value ) { return LinearTo" + n[0] + n[1] + "; }" } function ht(e, t) { var n; switch (t) { case Ds: n="Linear" ; break; case Is: n="Reinhard" ; break; case Ns: n="Uncharted2" ; break; case zs: n="OptimizedCineon" ; break; case Bs: n="ACESFilmic" ; break; default: throw new Error("unsupported toneMapping: " + t) } return " vec3 " + e + " ( vec3 color ) { return " + n + " ToneMapping( color ); }" } function ut(e, t, n) { return e=e || {}, [e.derivatives || t.envMapCubeUV || t.bumpMap || t.tangentSpaceNormalMap || t.clearcoatNormalMap || t.flatShading ? "#extension GL_OES_standard_derivatives : enable" : "" , (e.fragDepth || t.logarithmicDepthBuffer) && n.get("EXT_frag_depth") ? "#extension GL_EXT_frag_depth : enable" : "" , e.drawBuffers && n.get("WEBGL_draw_buffers") ? "#extension GL_EXT_draw_buffers : require" : "" , (e.shaderTextureLOD || t.envMap) && n.get("EXT_shader_texture_lod") ? "#extension GL_EXT_shader_texture_lod : enable" : "" ].filter(ft).join("\n") } function pt(e) { var t=[]; for (var n in e) { var r=e[n]; !1 !==r && t.push("#define " + n + " " + r) } return t.join(" \n") } function dt(e, t) { for (var n={}, r=e.getProgramParameter(t, 35721), i=0; i < r; i++) { var a=e.getActiveAttrib(t, i), o=a.name; n[o]=e.getAttribLocation(t, o) } return n } function ft(e) { return "" !==e } function mt(e, t) { return e.replace(/NUM_DIR_LIGHTS/g, t.numDirLights).replace(/NUM_SPOT_LIGHTS/g, t.numSpotLights).replace(/NUM_RECT_AREA_LIGHTS/g, t.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g, t.numPointLights).replace(/NUM_HEMI_LIGHTS/g, t.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g, t.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS/g, t.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g, t.numPointLightShadows) } function vt(e, t) { return e.replace(/NUM_CLIPPING_PLANES/g, t.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g, t.numClippingPlanes - t.numClipIntersection) } function gt(e) { return e.replace(bu, yt) } function yt(e, t) { var n=ou[t]; if (void 0===n) throw new Error("Can not resolve #include <" + t + ">" ); return gt(n) } function xt(e) { return e.replace(wu, bt) } function bt(e, t, n, r) { for (var i="" , a=parseInt(t); a < parseInt(n); a++) i +=r.replace(/\[ i \]/g, "[ " + a + " ]" ).replace(/UNROLLED_LOOP_INDEX/g, a); return i } function wt(e) { var t="precision " + e.precision + " float;\nprecision " + e.precision + " int;" ; return "highp"===e.precision ? t +="\n#define HIGH_PRECISION" : "mediump"===e.precision ? t +="\n#define MEDIUM_PRECISION" : "lowp"===e.precision && (t +="\n#define LOW_PRECISION" ), t } function _t(e) { var t="SHADOWMAP_TYPE_BASIC" ; return e.shadowMapType===ko ? t="SHADOWMAP_TYPE_PCF" : e.shadowMapType===Wo ? t="SHADOWMAP_TYPE_PCF_SOFT" : e.shadowMapType===qo && (t="SHADOWMAP_TYPE_VSM" ), t } function Mt(e) { var t="ENVMAP_TYPE_CUBE" ; if (e.envMap) switch (e.envMapMode) { case Us: case Fs: t="ENVMAP_TYPE_CUBE" ; break; case js: case ks: t="ENVMAP_TYPE_CUBE_UV" ; break; case Gs: case Hs: t="ENVMAP_TYPE_EQUIREC" ; break; case Vs: t="ENVMAP_TYPE_SPHERE" } return t } function St(e) { var t="ENVMAP_MODE_REFLECTION" ; if (e.envMap) switch (e.envMapMode) { case Fs: case Hs: t="ENVMAP_MODE_REFRACTION" } return t } function Tt(e) { var t="ENVMAP_BLENDING_NONE" ; if (e.envMap) switch (e.combine) { case Rs: t="ENVMAP_BLENDING_MULTIPLY" ; break; case Ps: t="ENVMAP_BLENDING_MIX" ; break; case Cs: t="ENVMAP_BLENDING_ADD" } return t } function Et(e, t, n, r, i, a) { var o, s, c=e.getContext(), l=r.defines, h=i.vertexShader, u=i.fragmentShader, p=_t(a), d=Mt(a), f=St(a), m=Tt(a), v=e.gammaFactor> 0 ? e.gammaFactor : 1, g = a.isWebGL2 ? "" : ut(r.extensions, a, t), y = pt(l), x = c.createProgram(), b = a.numMultiviewViews; if (r.isRawShaderMaterial ? (o = [y].filter(ft).join("\n"), o.length > 0 && (o += "\n"), s = [g, y].filter(ft).join("\n"), s.length > 0 && (s += "\n")) : (o = [wt(a), "#define SHADER_NAME " + i.name, y, a.instancing ? "#define USE_INSTANCING" : "", a.supportsVertexTextures ? "#define VERTEX_TEXTURES" : "", "#define GAMMA_FACTOR " + v, "#define MAX_BONES " + a.maxBones, a.useFog && a.fog ? "#define USE_FOG" : "", a.useFog && a.fogExp2 ? "#define FOG_EXP2" : "", a.map ? "#define USE_MAP" : "", a.envMap ? "#define USE_ENVMAP" : "", a.envMap ? "#define " + f : "", a.lightMap ? "#define USE_LIGHTMAP" : "", a.aoMap ? "#define USE_AOMAP" : "", a.emissiveMap ? "#define USE_EMISSIVEMAP" : "", a.bumpMap ? "#define USE_BUMPMAP" : "", a.normalMap ? "#define USE_NORMALMAP" : "", a.normalMap && a.objectSpaceNormalMap ? "#define OBJECTSPACE_NORMALMAP" : "", a.normalMap && a.tangentSpaceNormalMap ? "#define TANGENTSPACE_NORMALMAP" : "", a.clearcoatNormalMap ? "#define USE_CLEARCOAT_NORMALMAP" : "", a.displacementMap && a.supportsVertexTextures ? "#define USE_DISPLACEMENTMAP" : "", a.specularMap ? "#define USE_SPECULARMAP" : "", a.roughnessMap ? "#define USE_ROUGHNESSMAP" : "", a.metalnessMap ? "#define USE_METALNESSMAP" : "", a.alphaMap ? "#define USE_ALPHAMAP" : "", a.vertexTangents ? "#define USE_TANGENT" : "", a.vertexColors ? "#define USE_COLOR" : "", a.vertexUvs ? "#define USE_UV" : "", a.uvsVertexOnly ? "#define UVS_VERTEX_ONLY" : "", a.flatShading ? "#define FLAT_SHADED" : "", a.skinning ? "#define USE_SKINNING" : "", a.useVertexTexture ? "#define BONE_TEXTURE" : "", a.morphTargets ? "#define USE_MORPHTARGETS" : "", a.morphNormals && !1 === a.flatShading ? "#define USE_MORPHNORMALS" : "", a.doubleSided ? "#define DOUBLE_SIDED" : "", a.flipSided ? "#define FLIP_SIDED" : "", a.shadowMapEnabled ? "#define USE_SHADOWMAP" : "", a.shadowMapEnabled ? "#define " + p : "", a.sizeAttenuation ? "#define USE_SIZEATTENUATION" : "", a.logarithmicDepthBuffer ? "#define USE_LOGDEPTHBUF" : "", a.logarithmicDepthBuffer && (a.isWebGL2 || t.get("EXT_frag_depth")) ? "#define USE_LOGDEPTHBUF_EXT" : "", "uniform mat4 modelMatrix;", "uniform mat4 modelViewMatrix;", "uniform mat4 projectionMatrix;", "uniform mat4 viewMatrix;", "uniform mat3 normalMatrix;", "uniform vec3 cameraPosition;", "uniform bool isOrthographic;", "#ifdef USE_INSTANCING", " attribute mat4 instanceMatrix;", "#endif", "attribute vec3 position;", "attribute vec3 normal;", "attribute vec2 uv;", "#ifdef USE_TANGENT", "\tattribute vec4 tangent;", "#endif", "#ifdef USE_COLOR", "\tattribute vec3 color;", "#endif", "#ifdef USE_MORPHTARGETS", "\tattribute vec3 morphTarget0;", "\tattribute vec3 morphTarget1;", "\tattribute vec3 morphTarget2;", "\tattribute vec3 morphTarget3;", "\t#ifdef USE_MORPHNORMALS", "\t\tattribute vec3 morphNormal0;", "\t\tattribute vec3 morphNormal1;", "\t\tattribute vec3 morphNormal2;", "\t\tattribute vec3 morphNormal3;", "\t#else", "\t\tattribute vec3 morphTarget4;", "\t\tattribute vec3 morphTarget5;", "\t\tattribute vec3 morphTarget6;", "\t\tattribute vec3 morphTarget7;", "\t#endif", "#endif", "#ifdef USE_SKINNING", "\tattribute vec4 skinIndex;", "\tattribute vec4 skinWeight;", "#endif", "\n"].filter(ft).join("\n"), s = [g, wt(a), "#define SHADER_NAME " + i.name, y, a.alphaTest ? "#define ALPHATEST " + a.alphaTest + (a.alphaTest % 1 ? "" : ".0") : "", "#define GAMMA_FACTOR " + v, a.useFog && a.fog ? "#define USE_FOG" : "", a.useFog && a.fogExp2 ? "#define FOG_EXP2" : "", a.map ? "#define USE_MAP" : "", a.matcap ? "#define USE_MATCAP" : "", a.envMap ? "#define USE_ENVMAP" : "", a.envMap ? "#define " + d : "", a.envMap ? "#define " + f : "", a.envMap ? "#define " + m : "", a.lightMap ? "#define USE_LIGHTMAP" : "", a.aoMap ? "#define USE_AOMAP" : "", a.emissiveMap ? "#define USE_EMISSIVEMAP" : "", a.bumpMap ? "#define USE_BUMPMAP" : "", a.normalMap ? "#define USE_NORMALMAP" : "", a.normalMap && a.objectSpaceNormalMap ? "#define OBJECTSPACE_NORMALMAP" : "", a.normalMap && a.tangentSpaceNormalMap ? "#define TANGENTSPACE_NORMALMAP" : "", a.clearcoatNormalMap ? "#define USE_CLEARCOAT_NORMALMAP" : "", a.specularMap ? "#define USE_SPECULARMAP" : "", a.roughnessMap ? "#define USE_ROUGHNESSMAP" : "", a.metalnessMap ? "#define USE_METALNESSMAP" : "", a.alphaMap ? "#define USE_ALPHAMAP" : "", a.sheen ? "#define USE_SHEEN" : "", a.vertexTangents ? "#define USE_TANGENT" : "", a.vertexColors ? "#define USE_COLOR" : "", a.vertexUvs ? "#define USE_UV" : "", a.uvsVertexOnly ? "#define UVS_VERTEX_ONLY" : "", a.gradientMap ? "#define USE_GRADIENTMAP" : "", a.flatShading ? "#define FLAT_SHADED" : "", a.doubleSided ? "#define DOUBLE_SIDED" : "", a.flipSided ? "#define FLIP_SIDED" : "", a.shadowMapEnabled ? "#define USE_SHADOWMAP" : "", a.shadowMapEnabled ? "#define " + p : "", a.premultipliedAlpha ? "#define PREMULTIPLIED_ALPHA" : "", a.physicallyCorrectLights ? "#define PHYSICALLY_CORRECT_LIGHTS" : "", a.logarithmicDepthBuffer ? "#define USE_LOGDEPTHBUF" : "", a.logarithmicDepthBuffer && (a.isWebGL2 || t.get("EXT_frag_depth")) ? "#define USE_LOGDEPTHBUF_EXT" : "", (r.extensions && r.extensions.shaderTextureLOD || a.envMap) && (a.isWebGL2 || t.get("EXT_shader_texture_lod")) ? "#define TEXTURE_LOD_EXT" : "", "uniform mat4 viewMatrix;", "uniform vec3 cameraPosition;", "uniform bool isOrthographic;", a.toneMapping !== Os ? "#define TONE_MAPPING" : "", a.toneMapping !== Os ? ou.tonemapping_pars_fragment : "", a.toneMapping !== Os ? ht("toneMapping", a.toneMapping) : "", a.dithering ? "#define DITHERING" : "", a.outputEncoding || a.mapEncoding || a.matcapEncoding || a.envMapEncoding || a.emissiveMapEncoding || a.lightMapEncoding ? ou.encodings_pars_fragment : "", a.mapEncoding ? ct("mapTexelToLinear", a.mapEncoding) : "", a.matcapEncoding ? ct("matcapTexelToLinear", a.matcapEncoding) : "", a.envMapEncoding ? ct("envMapTexelToLinear", a.envMapEncoding) : "", a.emissiveMapEncoding ? ct("emissiveMapTexelToLinear", a.emissiveMapEncoding) : "", a.lightMapEncoding ? ct("lightMapTexelToLinear", a.lightMapEncoding) : "", a.outputEncoding ? lt("linearToOutputTexel", a.outputEncoding) : "", a.depthPacking ? "#define DEPTH_PACKING " + r.depthPacking : "", "\n"].filter(ft).join("\n")), h = gt(h), h = mt(h, a), h = vt(h, a), u = gt(u), u = mt(u, a), u = vt(u, a), h = xt(h), u = xt(u), a.isWebGL2 && !r.isRawShaderMaterial) { var w = !1, _ = /^\s*#version\s+300\s+es\s*\n/; r.isShaderMaterial && null !== h.match(_) && null !== u.match(_) && (w = !0, h = h.replace(_, ""), u = u.replace(_, "")), o = ["#version 300 es\n", "#define attribute in", "#define varying out", "#define texture2D texture"].join("\n") + "\n" + o, s = ["#version 300 es\n", "#define varying in", w ? "" : "out highp vec4 pc_fragColor;", w ? "" : "#define gl_FragColor pc_fragColor", "#define gl_FragDepthEXT gl_FragDepth", "#define texture2D texture", "#define textureCube texture", "#define texture2DProj textureProj", "#define texture2DLodEXT textureLod", "#define texture2DProjLodEXT textureProjLod", "#define textureCubeLodEXT textureLod", "#define texture2DGradEXT textureGrad", "#define texture2DProjGradEXT textureProjGrad", "#define textureCubeGradEXT textureGrad"].join("\n") + "\n" + s, b > 0 && (o = o.replace("#version 300 es\n", ["#version 300 es\n", "#extension GL_OVR_multiview2 : require", "layout(num_views = " + b + ") in;", "#define VIEW_ID gl_ViewID_OVR"].join("\n")), o = o.replace(["uniform mat4 modelViewMatrix;", "uniform mat4 projectionMatrix;", "uniform mat4 viewMatrix;", "uniform mat3 normalMatrix;"].join("\n"), ["uniform mat4 modelViewMatrices[" + b + "];", "uniform mat4 projectionMatrices[" + b + "];", "uniform mat4 viewMatrices[" + b + "];", "uniform mat3 normalMatrices[" + b + "];", "#define modelViewMatrix modelViewMatrices[VIEW_ID]", "#define projectionMatrix projectionMatrices[VIEW_ID]", "#define viewMatrix viewMatrices[VIEW_ID]", "#define normalMatrix normalMatrices[VIEW_ID]"].join("\n")), s = s.replace("#version 300 es\n", ["#version 300 es\n", "#extension GL_OVR_multiview2 : require", "#define VIEW_ID gl_ViewID_OVR"].join("\n")), s = s.replace("uniform mat4 viewMatrix;", ["uniform mat4 viewMatrices[" + b + "];", "#define viewMatrix viewMatrices[VIEW_ID]"].join("\n"))) } var M = o + h, S = s + u, T = it(c, 35633, M), E = it(c, 35632, S); if (c.attachShader(x, T), c.attachShader(x, E), void 0 !== r.index0AttributeName ? c.bindAttribLocation(x, 0, r.index0AttributeName) : !0 === a.morphTargets && c.bindAttribLocation(x, 0, "position"), c.linkProgram(x), e.debug.checkShaderErrors) { var A = c.getProgramInfoLog(x).trim(), L = c.getShaderInfoLog(T).trim(), R = c.getShaderInfoLog(E).trim(), P = !0, C = !0; if (!1 === c.getProgramParameter(x, 35714)) { P = !1; var O = st(c, T, "vertex"), D = st(c, E, "fragment"); console.error("THREE.WebGLProgram: shader error: ", c.getError(), "35715", c.getProgramParameter(x, 35715), "gl.getProgramInfoLog", A, O, D) } else "" !== A ? console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()", A) : "" !== L && "" !== R || (C = !1); C && (this.diagnostics = { runnable: P, material: r, programLog: A, vertexShader: { log: L, prefix: o }, fragmentShader: { log: R, prefix: s } }) } c.deleteShader(T), c.deleteShader(E); var I; this.getUniforms = function() { return void 0 === I && (I = new rt(c, x)), I }; var N; return this.getAttributes = function() { return void 0 === N && (N = dt(c, x)), N }, this.destroy = function() { c.deleteProgram(x), this.program = void 0 }, this.name = i.name, this.id = xu++, this.cacheKey = n, this.usedTimes = 1, this.program = x, this.vertexShader = T, this.fragmentShader = E, this.numMultiviewViews = b, this } function At(e, t, n) { function r(e) { var t = e.skeleton, n = t.bones; if (c) return 1024; var r = h, i = Math.floor((r - 20) / 4), a = Math.min(i, n.length); return a < n.length ? (console.warn("THREE.WebGLRenderer: Skeleton has " + n.length + " bones. This GPU supports " + a + " ."), 0) : a } function i(e, t) { var n; return e ? e.isTexture ? n=e.encoding : e.isWebGLRenderTarget && (console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."), n=e.texture.encoding) : n=qc, n===qc && t && (n=Yc), n } var a=[], o=n.isWebGL2, s=n.logarithmicDepthBuffer, c=n.floatVertexTextures, l=n.precision, h=n.maxVertexUniforms, u=n.vertexTextures, p={ MeshDepthMaterial: "depth" , MeshDistanceMaterial: "distanceRGBA" , MeshNormalMaterial: "normal" , MeshBasicMaterial: "basic" , MeshLambertMaterial: "lambert" , MeshPhongMaterial: "phong" , MeshToonMaterial: "toon" , MeshStandardMaterial: "physical" , MeshPhysicalMaterial: "physical" , MeshMatcapMaterial: "matcap" , LineBasicMaterial: "basic" , LineDashedMaterial: "dashed" , PointsMaterial: "points" , ShadowMaterial: "shadow" , SpriteMaterial: "sprite" }, d=["precision", "isWebGL2" , "supportsVertexTextures" , "outputEncoding" , "instancing" , "numMultiviewViews" , "map" , "mapEncoding" , "matcap" , "matcapEncoding" , "envMap" , "envMapMode" , "envMapEncoding" , "envMapCubeUV" , "lightMap" , "lightMapEncoding" , "aoMap" , "emissiveMap" , "emissiveMapEncoding" , "bumpMap" , "normalMap" , "objectSpaceNormalMap" , "tangentSpaceNormalMap" , "clearcoatNormalMap" , "displacementMap" , "specularMap" , "roughnessMap" , "metalnessMap" , "gradientMap" , "alphaMap" , "combine" , "vertexColors" , "vertexTangents" , "vertexUvs" , "uvsVertexOnly" , "fog" , "useFog" , "fogExp2" , "flatShading" , "sizeAttenuation" , "logarithmicDepthBuffer" , "skinning" , "maxBones" , "useVertexTexture" , "morphTargets" , "morphNormals" , "maxMorphTargets" , "maxMorphNormals" , "premultipliedAlpha" , "numDirLights" , "numPointLights" , "numSpotLights" , "numHemiLights" , "numRectAreaLights" , "numDirLightShadows" , "numPointLightShadows" , "numSpotLightShadows" , "shadowMapEnabled" , "shadowMapType" , "toneMapping" , "physicallyCorrectLights" , "alphaTest" , "doubleSided" , "flipSided" , "numClippingPlanes" , "numClipIntersection" , "depthPacking" , "dithering" , "sheen" ]; this.getParameters=function(t, a, h, d, f, m, v) { var g=p[t.type], y=v.isSkinnedMesh ? r(v) : 0; null !==t.precision && (l=n.getMaxPrecision(t.precision)) !==t.precision && console.warn("THREE.WebGLProgram.getParameters:", t.precision, "not supported, using" , l, "instead." ); var x=e.getRenderTarget(), b=x && x.isWebGLMultiviewRenderTarget ? x.numViews : 0; return { isWebGL2: o, shaderID: g, precision: l, instancing: !0===v.isInstancedMesh, supportsVertexTextures: u, numMultiviewViews: b, outputEncoding: i(x ? x.texture : null, e.gammaOutput), map: !!t.map, mapEncoding: i(t.map), matcap: !!t.matcap, matcapEncoding: i(t.matcap), envMap: !!t.envMap, envMapMode: t.envMap && t.envMap.mapping, envMapEncoding: i(t.envMap), envMapCubeUV: !!t.envMap && (t.envMap.mapping===js || t.envMap.mapping===ks), lightMap: !!t.lightMap, lightMapEncoding: i(t.lightMap), aoMap: !!t.aoMap, emissiveMap: !!t.emissiveMap, emissiveMapEncoding: i(t.emissiveMap), bumpMap: !!t.bumpMap, normalMap: !!t.normalMap, objectSpaceNormalMap: t.normalMapType===rl, tangentSpaceNormalMap: t.normalMapType===nl, clearcoatNormalMap: !!t.clearcoatNormalMap, displacementMap: !!t.displacementMap, roughnessMap: !!t.roughnessMap, metalnessMap: !!t.metalnessMap, specularMap: !!t.specularMap, alphaMap: !!t.alphaMap, gradientMap: !!t.gradientMap, sheen: !!t.sheen, combine: t.combine, vertexTangents: t.normalMap && t.vertexTangents, vertexColors: t.vertexColors, vertexUvs: !!(t.map || t.bumpMap || t.normalMap || t.specularMap || t.alphaMap || t.emissiveMap || t.roughnessMap || t.metalnessMap || t.clearcoatNormalMap || t.displacementMap), uvsVertexOnly: !(t.map || t.bumpMap || t.normalMap || t.specularMap || t.alphaMap || t.emissiveMap || t.roughnessMap || t.metalnessMap || t.clearcoatNormalMap || !t.displacementMap), fog: !!d, useFog: t.fog, fogExp2: d && d.isFogExp2, flatShading: t.flatShading, sizeAttenuation: t.sizeAttenuation, logarithmicDepthBuffer: s, skinning: t.skinning && y> 0, maxBones: y, useVertexTexture: c, morphTargets: t.morphTargets, morphNormals: t.morphNormals, maxMorphTargets: e.maxMorphTargets, maxMorphNormals: e.maxMorphNormals, numDirLights: a.directional.length, numPointLights: a.point.length, numSpotLights: a.spot.length, numRectAreaLights: a.rectArea.length, numHemiLights: a.hemi.length, numDirLightShadows: a.directionalShadowMap.length, numPointLightShadows: a.pointShadowMap.length, numSpotLightShadows: a.spotShadowMap.length, numClippingPlanes: f, numClipIntersection: m, dithering: t.dithering, shadowMapEnabled: e.shadowMap.enabled && h.length > 0, shadowMapType: e.shadowMap.type, toneMapping: t.toneMapped ? e.toneMapping : Os, physicallyCorrectLights: e.physicallyCorrectLights, premultipliedAlpha: t.premultipliedAlpha, alphaTest: t.alphaTest, doubleSided: t.side === Zo, flipSided: t.side === Yo, depthPacking: void 0 !== t.depthPacking && t.depthPacking } }, this.getProgramCacheKey = function(t, n) { var r = []; if (n.shaderID ? r.push(n.shaderID) : (r.push(t.fragmentShader), r.push(t.vertexShader)), void 0 !== t.defines) for (var i in t.defines) r.push(i), r.push(t.defines[i]); for (var a = 0; a < d.length; a++) r.push(n[d[a]]); return r.push(t.onBeforeCompile.toString()), r.push(e.gammaOutput), r.push(e.gammaFactor), r.join() }, this.acquireProgram=function(n, r, i, o) { for (var s, c=0, l=a.length; c < l; c++) { var h=a[c]; if (h.cacheKey===o) { s=h, ++s.usedTimes; break } } return void 0===s && (s=new Et(e, t, o, n, r, i), a.push(s)), s }, this.releaseProgram=function(e) { if (0==--e.usedTimes) { var t=a.indexOf(e); a[t]=a[a.length - 1], a.pop(), e.destroy() } }, this.programs=a } function Lt() { function e(e) { var t=i.get(e); return void 0===t && (t={}, i.set(e, t)), t } function t(e) { i.delete(e) } function n(e, t, n) { i.get(e)[t]=n } function r() { i=new WeakMap } var i=new WeakMap; return { get: e, remove: t, update: n, dispose: r } } function Rt(e, t) { return e.groupOrder !==t.groupOrder ? e.groupOrder - t.groupOrder : e.renderOrder !==t.renderOrder ? e.renderOrder - t.renderOrder : e.program !==t.program ? e.program.id - t.program.id : e.material.id !==t.material.id ? e.material.id - t.material.id : e.z !==t.z ? e.z - t.z : e.id - t.id } function Pt(e, t) { return e.groupOrder !==t.groupOrder ? e.groupOrder - t.groupOrder : e.renderOrder !==t.renderOrder ? e.renderOrder - t.renderOrder : e.z !==t.z ? t.z - e.z : e.id - t.id } function Ct() { function e() { o=0, s.length=0, c.length=0 } function t(e, t, n, r, i, s) { var c=a[o]; return void 0===c ? (c={ id: e.id, object: e, geometry: t, material: n, program: n.program || l, groupOrder: r, renderOrder: e.renderOrder, z: i, group: s }, a[o]=c) : (c.id=e.id, c.object=e, c.geometry=t, c.material=n, c.program=n.program || l, c.groupOrder=r, c.renderOrder=e.renderOrder, c.z=i, c.group=s), o++, c } function n(e, n, r, i, a, o) { var l=t(e, n, r, i, a, o); (!0===r.transparent ? c : s).push(l) } function r(e, n, r, i, a, o) { var l=t(e, n, r, i, a, o); (!0===r.transparent ? c : s).unshift(l) } function i() { s.length> 1 && s.sort(Rt), c.length > 1 && c.sort(Pt) } var a = [], o = 0, s = [], c = [], l = { id: -1 }; return { opaque: s, transparent: c, init: e, push: n, unshift: r, sort: i } } function Ot() { function e(t) { var n = t.target; n.removeEventListener("dispose", e), r.delete(n) } function t(t, n) { var i, a = r.get(t); return void 0 === a ? (i = new Ct, r.set(t, new WeakMap), r.get(t).set(n, i), t.addEventListener("dispose", e)) : void 0 === (i = a.get(n)) && (i = new Ct, a.set(n, i)), i } function n() { r = new WeakMap } var r = new WeakMap; return { get: t, dispose: n } } function Dt() { var e = {}; return { get: function(t) { if (void 0 !== e[t.id]) return e[t.id]; var r; switch (t.type) { case "DirectionalLight": r = { direction: new i, color: new w, shadow: !1, shadowBias: 0, shadowRadius: 1, shadowMapSize: new n }; break; case "SpotLight": r = { position: new i, direction: new i, color: new w, distance: 0, coneCos: 0, penumbraCos: 0, decay: 0, shadow: !1, shadowBias: 0, shadowRadius: 1, shadowMapSize: new n }; break; case "PointLight": r = { position: new i, color: new w, distance: 0, decay: 0, shadow: !1, shadowBias: 0, shadowRadius: 1, shadowMapSize: new n, shadowCameraNear: 1, shadowCameraFar: 1e3 }; break; case "HemisphereLight": r = { direction: new i, skyColor: new w, groundColor: new w }; break; case "RectAreaLight": r = { color: new w, position: new i, halfWidth: new i, halfHeight: new i } } return e[t.id] = r, r } } } function It(e, t) { return (t.castShadow ? 1 : 0) - (e.castShadow ? 1 : 0) } function Nt() { function e(e, r, i) { for (var c = 0, l = 0, h = 0, u = 0; u < 9; u++) n.probe[u].set(0, 0, 0); var p=0, d=0, f=0, m=0, v=0, g=0, y=0, x=0, b=i.matrixWorldInverse; e.sort(It); for (var u=0, w=e.length; u < w; u++) { var _=e[u], M=_.color, S=_.intensity, T=_.distance, E=_.shadow && _.shadow.map ? _.shadow.map.texture : null; if (_.isAmbientLight) c +=M.r * S, l +=M.g * S, h +=M.b * S; else if (_.isLightProbe) for (var A=0; A < 9; A++) n.probe[A].addScaledVector(_.sh.coefficients[A], S); else if (_.isDirectionalLight) { var L=t.get(_); if (L.color.copy(_.color).multiplyScalar(_.intensity), L.direction.setFromMatrixPosition(_.matrixWorld), a.setFromMatrixPosition(_.target.matrixWorld), L.direction.sub(a), L.direction.transformDirection(b), L.shadow=_.castShadow, _.castShadow) { var R=_.shadow; L.shadowBias=R.bias, L.shadowRadius=R.radius, L.shadowMapSize=R.mapSize, n.directionalShadowMap[p]=E, n.directionalShadowMatrix[p]=_.shadow.matrix, g++ } n.directional[p]=L, p++ } else if (_.isSpotLight) { var L=t.get(_); if (L.position.setFromMatrixPosition(_.matrixWorld), L.position.applyMatrix4(b), L.color.copy(M).multiplyScalar(S), L.distance=T, L.direction.setFromMatrixPosition(_.matrixWorld), a.setFromMatrixPosition(_.target.matrixWorld), L.direction.sub(a), L.direction.transformDirection(b), L.coneCos=Math.cos(_.angle), L.penumbraCos=Math.cos(_.angle * (1 - _.penumbra)), L.decay=_.decay, L.shadow=_.castShadow, _.castShadow) { var R=_.shadow; L.shadowBias=R.bias, L.shadowRadius=R.radius, L.shadowMapSize=R.mapSize, n.spotShadowMap[f]=E, n.spotShadowMatrix[f]=_.shadow.matrix, x++ } n.spot[f]=L, f++ } else if (_.isRectAreaLight) { var L=t.get(_); L.color.copy(M).multiplyScalar(S), L.position.setFromMatrixPosition(_.matrixWorld), L.position.applyMatrix4(b), s.identity(), o.copy(_.matrixWorld), o.premultiply(b), s.extractRotation(o), L.halfWidth.set(.5 * _.width, 0, 0), L.halfHeight.set(0, .5 * _.height, 0), L.halfWidth.applyMatrix4(s), L.halfHeight.applyMatrix4(s), n.rectArea[m]=L, m++ } else if (_.isPointLight) { var L=t.get(_); if (L.position.setFromMatrixPosition(_.matrixWorld), L.position.applyMatrix4(b), L.color.copy(_.color).multiplyScalar(_.intensity), L.distance=_.distance, L.decay=_.decay, L.shadow=_.castShadow, _.castShadow) { var R=_.shadow; L.shadowBias=R.bias, L.shadowRadius=R.radius, L.shadowMapSize=R.mapSize, L.shadowCameraNear=R.camera.near, L.shadowCameraFar=R.camera.far, n.pointShadowMap[d]=E, n.pointShadowMatrix[d]=_.shadow.matrix, y++ } n.point[d]=L, d++ } else if (_.isHemisphereLight) { var L=t.get(_); L.direction.setFromMatrixPosition(_.matrixWorld), L.direction.transformDirection(b), L.direction.normalize(), L.skyColor.copy(_.color).multiplyScalar(S), L.groundColor.copy(_.groundColor).multiplyScalar(S), n.hemi[v]=L, v++ } } n.ambient[0]=c, n.ambient[1]=l, n.ambient[2]=h; var P=n.hash; P.directionalLength===p && P.pointLength===d && P.spotLength===f && P.rectAreaLength===m && P.hemiLength===v && P.numDirectionalShadows===g && P.numPointShadows===y && P.numSpotShadows===x || (n.directional.length=p, n.spot.length=f, n.rectArea.length=m, n.point.length=d, n.hemi.length=v, n.directionalShadowMap.length=g, n.pointShadowMap.length=y, n.spotShadowMap.length=x, n.directionalShadowMatrix.length=g, n.pointShadowMatrix.length=y, n.spotShadowMatrix.length=x, P.directionalLength=p, P.pointLength=d, P.spotLength=f, P.rectAreaLength=m, P.hemiLength=v, P.numDirectionalShadows=g, P.numPointShadows=y, P.numSpotShadows=x, n.version=_u++) } for (var t=new Dt, n={ version: 0, hash: { directionalLength: -1, pointLength: -1, spotLength: -1, rectAreaLength: -1, hemiLength: -1, numDirectionalShadows: -1, numPointShadows: -1, numSpotShadows: -1 }, ambient: [0, 0, 0], probe: [], directional: [], directionalShadowMap: [], directionalShadowMatrix: [], spot: [], spotShadowMap: [], spotShadowMatrix: [], rectArea: [], point: [], pointShadowMap: [], pointShadowMatrix: [], hemi: [], numDirectionalShadows: -1, numPointShadows: -1, numSpotShadows: -1 }, r=0; r < 9; r++) n.probe.push(new i); var a=new i, o=new h, s=new h; return { setup: e, state: n } } function zt() { function e() { a.length=0, o.length=0 } function t(e) { a.push(e) } function n(e) { o.push(e) } function r(e) { i.setup(a, o, e) } var i=new Nt, a=[], o=[]; return { init: e, state: { lightsArray: a, shadowsArray: o, lights: i }, setupLights: r, pushLight: t, pushShadow: n } } function Bt() { function e(t) { var n=t.target; n.removeEventListener("dispose", e), r.delete(n) } function t(t, n) { var i; return !1===r.has(t) ? (i=new zt, r.set(t, new WeakMap), r.get(t).set(n, i), t.addEventListener("dispose", e)) : !1===r.get(t).has(n) ? (i=new zt, r.get(t).set(n, i)) : i=r.get(t).get(n), i } function n() { r=new WeakMap } var r=new WeakMap; return { get: t, dispose: n } } function Ut(e) { E.call(this), this.type="MeshDepthMaterial" , this.depthPacking=el, this.skinning=!1, this.morphTargets=!1, this.map=null, this.alphaMap=null, this.displacementMap=null, this.displacementScale=1, this.displacementBias=0, this.wireframe=!1, this.wireframeLinewidth=1, this.fog=!1, this.setValues(e) } function Ft(e) { E.call(this), this.type="MeshDistanceMaterial" , this.referencePosition=new i, this.nearDistance=1, this.farDistance=1e3, this.skinning=!1, this.morphTargets=!1, this.map=null, this.alphaMap=null, this.displacementMap=null, this.displacementScale=1, this.displacementBias=0, this.fog=!1, this.setValues(e) } function Gt(e, t, r) { function i(n, r) { var i=t.update(_); x.uniforms.shadow_pass.value=n.map.texture, x.uniforms.resolution.value=n.mapSize, x.uniforms.radius.value=n.radius, e.setRenderTarget(n.mapPass), e.clear(), e.renderBufferDirect(r, null, i, x, _, null), b.uniforms.shadow_pass.value=n.mapPass.texture, b.uniforms.resolution.value=n.mapSize, b.uniforms.radius.value=n.radius, e.setRenderTarget(n.map), e.clear(), e.renderBufferDirect(r, null, i, b, _, null) } function a(e, t, n) { var r=e << 0 | t << 1 | n << 2, i=m[r]; return void 0===i && (i=new Ut({ depthPacking: tl, morphTargets: e, skinning: t }), m[r]=i), i } function o(e, t, n) { var r=e << 0 | t << 1 | n << 2, i=v[r]; return void 0===i && (i=new Ft({ morphTargets: e, skinning: t }), v[r]=i), i } function l(t, n, r, i, s, c) { var l=t.geometry, h=null, u=a, p=t.customDepthMaterial; if (!0===r.isPointLight && (u=o, p=t.customDistanceMaterial), void 0===p) { var d=!1; !0===n.morphTargets && (!0===l.isBufferGeometry ? d=l.morphAttributes && l.morphAttributes.position && l.morphAttributes.position.length> 0 : !0 === l.isGeometry && (d = l.morphTargets && l.morphTargets.length > 0)); var f = !1; !0 === t.isSkinnedMesh && (!0 === n.skinning ? f = !0 : console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:", t)); h = u(d, f, !0 === t.isInstancedMesh) } else h = p; if (e.localClippingEnabled && !0 === n.clipShadows && 0 !== n.clippingPlanes.length) { var m = h.uuid, v = n.uuid, x = g[m]; void 0 === x && (x = {}, g[m] = x); var b = x[v]; void 0 === b && (b = h.clone(), x[v] = b), h = b } return h.visible = n.visible, h.wireframe = n.wireframe, h.side = c === qo ? null !== n.shadowSide ? n.shadowSide : n.side : null !== n.shadowSide ? n.shadowSide : y[n.side], h.clipShadows = n.clipShadows, h.clippingPlanes = n.clippingPlanes, h.clipIntersection = n.clipIntersection, h.wireframeLinewidth = n.wireframeLinewidth, h.linewidth = n.linewidth, !0 === r.isPointLight && !0 === h.isMeshDistanceMaterial && (h.referencePosition.setFromMatrixPosition(r.matrixWorld), h.nearDistance = i, h.farDistance = s), h } function h(n, r, i, a, o) { if (!1 !== n.visible) { if (n.layers.test(r.layers) && (n.isMesh || n.isLine || n.isPoints) && (n.castShadow || n.receiveShadow && o === qo) && (!n.frustumCulled || u.intersectsObject(n))) { n.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse, n.matrixWorld); var s = t.update(n), c = n.material; if (Array.isArray(c)) for (var p = s.groups, d = 0, f = p.length; d < f; d++) { var m=p[d], v=c[m.materialIndex]; if (v && v.visible) { var g=l(n, v, a, i.near, i.far, o); e.renderBufferDirect(i, null, s, g, n, m) } } else if (c.visible) { var g=l(n, c, a, i.near, i.far, o); e.renderBufferDirect(i, null, s, g, n, null) } } for (var y=n.children, x=0, b=y.length; x < b; x++) h(y[x], r, i, a, o) } } var u=new $, p=new n, d=new n, f=new s, m=[], v=[], g={}, y={ 0: Yo, 1: Xo, 2: Zo }, x=new X({ defines: { SAMPLE_RATE: .25, HALF_SAMPLE_RATE: 1 / 8 }, uniforms: { shadow_pass: { value: null }, resolution: { value: new n }, radius: { value: 4 } }, vertexShader: Su, fragmentShader: Mu }), b=x.clone(); b.defines.HORIZONAL_PASS=1; var w=new G; w.setAttribute("position", new L(new Float32Array([-1, -1, .5, 3, -1, .5, -1, 3, .5]), 3)); var _=new H(w, x), M=this; this.enabled=!1, this.autoUpdate=!0, this.needsUpdate=!1, this.type=ko, this.render=function(t, n, a) { if (!1 !==M.enabled && (!1 !==M.autoUpdate || !1 !==M.needsUpdate) && 0 !==t.length) { var o=e.getRenderTarget(), s=e.getActiveCubeFace(), l=e.getActiveMipmapLevel(), m=e.state; m.setBlending($o), m.buffers.color.setClear(1, 1, 1, 1), m.buffers.depth.setTest(!0), m.setScissorTest(!1); for (var v=0, g=t.length; v < g; v++) { var y=t[v], x=y.shadow; if (void 0 !==x) { p.copy(x.mapSize); var b=x.getFrameExtents(); if (p.multiply(b), d.copy(x.mapSize), (p.x> r || p.y > r) && (console.warn("THREE.WebGLShadowMap:", y, "has shadow exceeding max texture size, reducing"), p.x > r && (d.x = Math.floor(r / b.x), p.x = d.x * b.x, x.mapSize.x = d.x), p.y > r && (d.y = Math.floor(r / b.y), p.y = d.y * b.y, x.mapSize.y = d.y)), null === x.map && !x.isPointLightShadow && this.type === qo) { var w = { minFilter: Qs, magFilter: Qs, format: fc }; x.map = new c(p.x, p.y, w), x.map.texture.name = y.name + ".shadowMap", x.mapPass = new c(p.x, p.y, w), x.camera.updateProjectionMatrix() } if (null === x.map) { var w = { minFilter: Ys, magFilter: Ys, format: fc }; x.map = new c(p.x, p.y, w), x.map.texture.name = y.name + ".shadowMap", x.camera.updateProjectionMatrix() } e.setRenderTarget(x.map), e.clear(); for (var _ = x.getViewportCount(), S = 0; S < _; S++) { var T=x.getViewport(S); f.set(d.x * T.x, d.y * T.y, d.x * T.z, d.y * T.w), m.viewport(f), x.updateMatrices(y, S), u=x.getFrustum(), h(n, a, x.camera, y, this.type) } x.isPointLightShadow || this.type !==qo || i(x, a) } else console.warn("THREE.WebGLShadowMap:", y, "has no shadow." ) } M.needsUpdate=!1, e.setRenderTarget(o, s, l) } } } function Ht(e, t, n) { function r() { var t=!1, n=new s, r=null, i=new s(0, 0, 0, 0); return { setMask: function(n) { r===n || t || (e.colorMask(n, n, n, n), r=n) }, setLocked: function(e) { t=e }, setClear: function(t, r, a, o, s) { !0===s && (t *=o, r *=o, a *=o), n.set(t, r, a, o), !1===i.equals(n) && (e.clearColor(t, r, a, o), i.copy(n)) }, reset: function() { t=!1, r=null, i.set(-1, 0, 0, 0) } } } function i() { var t=!1, n=null, r=null, i=null; return { setTest: function(e) { e ? p(2929) : d(2929) }, setMask: function(r) { n===r || t || (e.depthMask(r), n=r) }, setFunc: function(t) { if (r !==t) { if (t) switch (t) { case ws: e.depthFunc(512); break; case _s: e.depthFunc(519); break; case Ms: e.depthFunc(513); break; case Ss: e.depthFunc(515); break; case Ts: e.depthFunc(514); break; case Es: e.depthFunc(518); break; case As: e.depthFunc(516); break; case Ls: e.depthFunc(517); break; default: e.depthFunc(515) } else e.depthFunc(515); r=t } }, setLocked: function(e) { t=e }, setClear: function(t) { i !==t && (e.clearDepth(t), i=t) }, reset: function() { t=!1, n=null, r=null, i=null } } } function a() { var t=!1, n=null, r=null, i=null, a=null, o=null, s=null, c=null, l=null; return { setTest: function(e) { t || (e ? p(2960) : d(2960)) }, setMask: function(r) { n===r || t || (e.stencilMask(r), n=r) }, setFunc: function(t, n, o) { r===t && i===n && a===o || (e.stencilFunc(t, n, o), r=t, i=n, a=o) }, setOp: function(t, n, r) { o===t && s===n && c===r || (e.stencilOp(t, n, r), o=t, s=n, c=r) }, setLocked: function(e) { t=e }, setClear: function(t) { l !==t && (e.clearStencil(t), l=t) }, reset: function() { t=!1, n=null, r=null, i=null, a=null, o=null, s=null, c=null, l=null } } } function o(t, n, r) { var i=new Uint8Array(4), a=e.createTexture(); e.bindTexture(t, a), e.texParameteri(t, 10241, 9728), e.texParameteri(t, 10240, 9728); for (var o=0; o < r; o++) e.texImage2D(n + o, 0, 6408, 1, 1, 0, 6408, 5121, i); return a } function c() { for (var e=0, t=z.length; e < t; e++) z[e]=0 } function l(e) { h(e, 0) } function h(n, r) { if (z[n]=1, 0===B[n] && (e.enableVertexAttribArray(n), B[n]=1), U[n] !==r) { (C ? e : t.get("ANGLE_instanced_arrays"))[C ? "vertexAttribDivisor" : "vertexAttribDivisorANGLE" ](n, r), U[n]=r } } function u() { for (var t=0, n=B.length; t !==n; ++t) B[t] !==z[t] && (e.disableVertexAttribArray(t), B[t]=0) } function p(t) { !0 !==F[t] && (e.enable(t), F[t]=!0) } function d(t) { !1 !==F[t] && (e.disable(t), F[t]=!1) } function f(t) { return G !==t && (e.useProgram(t), G=t, !0) } function m(t, n, r, i, a, o, s, c) { if (t===$o) return void(H && (d(3042), H=!1)); if (H || (p(3042), H=!0), t===is) a=a || n, o=o || r, s=s || i, n===j && a===q || (e.blendEquationSeparate(he[n], he[a]), j=n, q=a), r===k && i===W && o===X && s===Y || (e.blendFuncSeparate(pe[r], pe[i], pe[o], pe[s]), k=r, W=i, X=o, Y=s), V=t, Z=null; else if (t !==V || c !==Z) { if (j===as && q===as || (e.blendEquation(32774), j=as, q=as), c) switch (t) { case es: e.blendFuncSeparate(1, 771, 1, 771); break; case ts: e.blendFunc(1, 1); break; case ns: e.blendFuncSeparate(0, 0, 769, 771); break; case rs: e.blendFuncSeparate(0, 768, 0, 770); break; default: console.error("THREE.WebGLState: Invalid blending: ", t) } else switch (t) { case es: e.blendFuncSeparate(770, 771, 1, 771); break; case ts: e.blendFunc(770, 1); break; case ns: e.blendFunc(0, 769); break; case rs: e.blendFunc(0, 768); break; default: console.error(" THREE.WebGLState: Invalid blending: ", t) } k = null, W = null, X = null, Y = null, V = t, Z = c } } function v(e, t) { e.side === Zo ? d(2884) : p(2884); var n = e.side === Yo; t && (n = !n), g(n), e.blending === es && !1 === e.transparent ? m($o) : m(e.blending, e.blendEquation, e.blendSrc, e.blendDst, e.blendEquationAlpha, e.blendSrcAlpha, e.blendDstAlpha, e.premultipliedAlpha), D.setFunc(e.depthFunc), D.setTest(e.depthTest), D.setMask(e.depthWrite), O.setMask(e.colorWrite); var r = e.stencilWrite; I.setTest(r), r && (I.setMask(e.stencilWriteMask), I.setFunc(e.stencilFunc, e.stencilRef, e.stencilFuncMask), I.setOp(e.stencilFail, e.stencilZFail, e.stencilZPass)), b(e.polygonOffset, e.polygonOffsetFactor, e.polygonOffsetUnits) } function g(t) { J !== t && (t ? e.frontFace(2304) : e.frontFace(2305), J = t) } function y(t) { t !== Ho ? (p(2884), t !== Q && (t === Vo ? e.cullFace(1029) : t === jo ? e.cullFace(1028) : e.cullFace(1032))) : d(2884), Q = t } function x(t) { t !== K && (ne && e.lineWidth(t), K = t) } function b(t, n, r) { t ? (p(32823), $ === n && ee === r || (e.polygonOffset(n, r), $ = n, ee = r)) : d(32823) } function w(e) { e ? p(3089) : d(3089) } function _(t) { void 0 === t && (t = 33984 + te - 1), ae !== t && (e.activeTexture(t), ae = t) } function M(t, n) { null === ae && _(); var r = oe[ae]; void 0 === r && (r = { type: void 0, texture: void 0 }, oe[ae] = r), r.type === t && r.texture === n || (e.bindTexture(t, n || le[t]), r.type = t, r.texture = n) } function S() { var t = oe[ae]; void 0 !== t && void 0 !== t.type && (e.bindTexture(t.type, null), t.type = void 0, t.texture = void 0) } function T() { try { e.compressedTexImage2D.apply(e, arguments) } catch (e) { console.error(" THREE.WebGLState:", e) } } function E() { try { e.texImage2D.apply(e, arguments) } catch (e) { console.error("THREE.WebGLState:", e) } } function A() { try { e.texImage3D.apply(e, arguments) } catch (e) { console.error("THREE.WebGLState:", e) } } function L(t) { !1===se.equals(t) && (e.scissor(t.x, t.y, t.z, t.w), se.copy(t)) } function R(t) { !1===ce.equals(t) && (e.viewport(t.x, t.y, t.z, t.w), ce.copy(t)) } function P() { for (var t=0; t < B.length; t++) 1===B[t] && (e.disableVertexAttribArray(t), B[t]=0); F={}, ae=null, oe={}, G=null, V=null, J=null, Q=null, O.reset(), D.reset(), I.reset() } var C=n.isWebGL2, O=new r, D=new i, I=new a, N=e.getParameter(34921), z=new Uint8Array(N), B=new Uint8Array(N), U=new Uint8Array(N), F={}, G=null, H=null, V=null, j=null, k=null, W=null, q=null, X=null, Y=null, Z=!1, J=null, Q=null, K=null, $=null, ee=null, te=e.getParameter(35661), ne=!1, re=0, ie=e.getParameter(7938); - 1 !==ie.indexOf("WebGL") ? (re=parseFloat(/^WebGL\ ([0-9])/.exec(ie)[1]), ne=re>= 1) : -1 !== ie.indexOf("OpenGL ES") && (re = parseFloat(/^OpenGL\ ES\ ([0-9])/.exec(ie)[1]), ne = re >= 2); var ae = null, oe = {}, se = new s, ce = new s, le = {}; le[3553] = o(3553, 3553, 1), le[34067] = o(34067, 34069, 6), O.setClear(0, 0, 0, 1), D.setClear(1), I.setClear(0), p(2929), D.setFunc(Ss), g(!1), y(Vo), p(2884), m($o); var he = {}; if (he[as] = 32774, he[os] = 32778, he[ss] = 32779, C) he[cs] = 32775, he[ls] = 32776; else { var ue = t.get("EXT_blend_minmax"); null !== ue && (he[cs] = ue.MIN_EXT, he[ls] = ue.MAX_EXT) } var pe = {}; return pe[hs] = 0, pe[us] = 1, pe[ps] = 768, pe[fs] = 770, pe[bs] = 776, pe[ys] = 774, pe[vs] = 772, pe[ds] = 769, pe[ms] = 771, pe[xs] = 775, pe[gs] = 773, { buffers: { color: O, depth: D, stencil: I }, initAttributes: c, enableAttribute: l, enableAttributeAndDivisor: h, disableUnusedAttributes: u, enable: p, disable: d, useProgram: f, setBlending: m, setMaterial: v, setFlipSided: g, setCullFace: y, setLineWidth: x, setPolygonOffset: b, setScissorTest: w, activeTexture: _, bindTexture: M, unbindTexture: S, compressedTexImage2D: T, texImage2D: E, texImage3D: A, scissor: L, viewport: R, reset: P } } function Vt(e, t, n, r, i, a, o) { function s(e, t) { return X ? new OffscreenCanvas(e, t) : document.createElementNS("http://www.w3.org/1999/xhtml", "canvas") } function c(e, t, n, r) { var i = 1; if ((e.width > r || e.height > r) && (i = r / Math.max(e.width, e.height)), i < 1 || !0===t) { if ("undefined" !=typeof HTMLImageElement && e instanceof HTMLImageElement || "undefined" !=typeof HTMLCanvasElement && e instanceof HTMLCanvasElement || "undefined" !=typeof ImageBitmap && e instanceof ImageBitmap) { var a=t ? ll.floorPowerOfTwo : Math.floor, o=a(i * e.width), c=a(i * e.height); void 0===G && (G=s(o, c)); var l=n ? s(o, c) : G; l.width=o, l.height=c; return l.getContext("2d").drawImage(e, 0, 0, o, c), console.warn("THREE.WebGLRenderer: Texture has been resized from (" + e.width + "x" + e.height + ") to (" + o + "x" + c + ")." ), l } return "data" in e && console.warn("THREE.WebGLRenderer: Image in DataTexture is too big (" + e.width + "x" + e.height + ")." ), e } return e } function l(e) { return ll.isPowerOfTwo(e.width) && ll.isPowerOfTwo(e.height) } function h(e) { return !H && (e.wrapS !==qs || e.wrapT !==qs || e.minFilter !==Ys && e.minFilter !==Qs) } function u(e, t) { return e.generateMipmaps && t && e.minFilter !==Ys && e.minFilter !==Qs } function p(t, n, i, a) { e.generateMipmap(t), r.get(n).__maxMipLevel=Math.log(Math.max(i, a)) * Math.LOG2E } function d(e, n) { if (!1===H) return e; var r=e; return 6403===e && (5126===n && (r=33326), 5131===n && (r=33325), 5121===n && (r=33321)), 6407===e && (5126===n && (r=34837), 5131===n && (r=34843), 5121===n && (r=32849)), 6408===e && (5126===n && (r=34836), 5131===n && (r=34842), 5121===n && (r=32856)), 33325===r || 33326===r || 34842===r || 34836===r ? t.get("EXT_color_buffer_float") : 34843 !==r && 34837 !==r || console.warn("THREE.WebGLRenderer: Floating point textures with RGB format not supported. Please use RGBA instead."), r } function f(e) { return e===Ys || e===Zs || e===Js ? 9728 : 9729 } function m(e) { var t=e.target; t.removeEventListener("dispose", m), g(t), t.isVideoTexture && q.delete(t), o.memory.textures-- } function v(e) { var t=e.target; t.removeEventListener("dispose", v), y(t), o.memory.textures-- } function g(t) { var n=r.get(t); void 0 !==n.__webglInit && (e.deleteTexture(n.__webglTexture), r.remove(t)) } function y(t) { var n=r.get(t), i=r.get(t.texture); if (t) { if (void 0 !==i.__webglTexture && e.deleteTexture(i.__webglTexture), t.depthTexture && t.depthTexture.dispose(), t.isWebGLRenderTargetCube) for (var a=0; a < 6; a++) e.deleteFramebuffer(n.__webglFramebuffer[a]), n.__webglDepthbuffer && e.deleteRenderbuffer(n.__webglDepthbuffer[a]); else e.deleteFramebuffer(n.__webglFramebuffer), n.__webglDepthbuffer && e.deleteRenderbuffer(n.__webglDepthbuffer); if (t.isWebGLMultiviewRenderTarget) { e.deleteTexture(n.__webglColorTexture), e.deleteTexture(n.__webglDepthStencilTexture), o.memory.textures -=2; for (var a=0, s=n.__webglViewFramebuffers.length; a < s; a++) e.deleteFramebuffer(n.__webglViewFramebuffers[a]) } r.remove(t.texture), r.remove(t) } } function x() { Y=0 } function b() { var e=Y; return e>= V && console.warn("THREE.WebGLTextures: Trying to use " + e + " texture units while this GPU supports only " + V), Y += 1, e } function w(e, t) { var i = r.get(e); if (e.isVideoTexture && B(e), e.version > 0 && i.__version !== e.version) { var a = e.image; if (void 0 === a) console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined"); else { if (!1 !== a.complete) return void L(i, e, t); console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete") } } n.activeTexture(33984 + t), n.bindTexture(3553, i.__webglTexture) } function _(e, t) { var i = r.get(e); if (e.version > 0 && i.__version !== e.version) return void L(i, e, t); n.activeTexture(33984 + t), n.bindTexture(35866, i.__webglTexture) } function M(e, t) { var i = r.get(e); if (e.version > 0 && i.__version !== e.version) return void L(i, e, t); n.activeTexture(33984 + t), n.bindTexture(32879, i.__webglTexture) } function S(t, i) { if (6 === t.image.length) { var o = r.get(t); if (t.version > 0 && o.__version !== t.version) { A(o, t), n.activeTexture(33984 + i), n.bindTexture(34067, o.__webglTexture), e.pixelStorei(37440, t.flipY); for (var s = t && t.isCompressedTexture, h = t.image[0] && t.image[0].isDataTexture, f = [], m = 0; m < 6; m++) f[m]=s || h ? h ? t.image[m].image : t.image[m] : c(t.image[m], !1, !0, j); var v=f[0], g=l(v) || H, y=a.convert(t.format), x=a.convert(t.type), b=d(y, x); E(34067, t, g); var w; if (s) { for (var m=0; m < 6; m++) { w=f[m].mipmaps; for (var _=0; _ < w.length; _++) { var M=w[_]; t.format !==fc && t.format !==dc ? null !==y ? n.compressedTexImage2D(34069 + m, _, b, M.width, M.height, 0, M.data) : console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()") : n.texImage2D(34069 + m, _, b, M.width, M.height, 0, y, x, M.data) } } o.__maxMipLevel=w.length - 1 } else { w=t.mipmaps; for (var m=0; m < 6; m++) if (h) { n.texImage2D(34069 + m, 0, b, f[m].width, f[m].height, 0, y, x, f[m].data); for (var _=0; _ < w.length; _++) { var M=w[_], S=M.image[m].image; n.texImage2D(34069 + m, _ + 1, b, S.width, S.height, 0, y, x, S.data) } } else { n.texImage2D(34069 + m, 0, b, y, x, f[m]); for (var _=0; _ < w.length; _++) { var M=w[_]; n.texImage2D(34069 + m, _ + 1, b, y, x, M.image[m]) } } o.__maxMipLevel=w.length } u(t, g) && p(34067, t, v.width, v.height), o.__version=t.version, t.onUpdate && t.onUpdate(t) } else n.activeTexture(33984 + i), n.bindTexture(34067, o.__webglTexture) } } function T(e, t) { n.activeTexture(33984 + t), n.bindTexture(34067, r.get(e).__webglTexture) } function E(n, a, o) { o ? (e.texParameteri(n, 10242, Z[a.wrapS]), e.texParameteri(n, 10243, Z[a.wrapT]), 32879 !==n && 35866 !==n || e.texParameteri(n, 32882, Z[a.wrapR]), e.texParameteri(n, 10240, J[a.magFilter]), e.texParameteri(n, 10241, J[a.minFilter])) : (e.texParameteri(n, 10242, 33071), e.texParameteri(n, 10243, 33071), 32879 !==n && 35866 !==n || e.texParameteri(n, 32882, 33071), a.wrapS===qs && a.wrapT===qs || console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."), e.texParameteri(n, 10240, f(a.magFilter)), e.texParameteri(n, 10241, f(a.minFilter)), a.minFilter !==Ys && a.minFilter !==Qs && console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")); var s=t.get("EXT_texture_filter_anisotropic"); if (s) { if (a.type===oc && null===t.get("OES_texture_float_linear")) return; if (a.type===sc && null===(H || t.get("OES_texture_half_float_linear"))) return; (a.anisotropy> 1 || r.get(a).__currentAnisotropy) && (e.texParameterf(n, s.TEXTURE_MAX_ANISOTROPY_EXT, Math.min(a.anisotropy, i.getMaxAnisotropy())), r.get(a).__currentAnisotropy = a.anisotropy) } } function A(t, n) { void 0 === t.__webglInit && (t.__webglInit = !0, n.addEventListener("dispose", m), t.__webglTexture = e.createTexture(), o.memory.textures++) } function L(t, r, i) { var o = 3553; r.isDataTexture2DArray && (o = 35866), r.isDataTexture3D && (o = 32879), A(t, r), n.activeTexture(33984 + i), n.bindTexture(o, t.__webglTexture), e.pixelStorei(37440, r.flipY), e.pixelStorei(37441, r.premultiplyAlpha), e.pixelStorei(3317, r.unpackAlignment); var s = h(r) && !1 === l(r.image), f = c(r.image, s, !1, k), m = l(f) || H, v = a.convert(r.format), g = a.convert(r.type), y = d(v, g); E(o, r, m); var x, b = r.mipmaps; if (r.isDepthTexture) { if (y = 6402, r.type === oc) { if (!1 === H) throw new Error("Float Depth Texture only supported in WebGL2.0"); y = 36012 } else H && (y = 33189); r.format === yc && 6402 === y && r.type !== rc && r.type !== ac && (console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."), r.type = rc, g = a.convert(r.type)), r.format === xc && (y = 34041, r.type !== uc && (console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."), r.type = uc, g = a.convert(r.type))), n.texImage2D(3553, 0, y, f.width, f.height, 0, v, g, null) } else if (r.isDataTexture) if (b.length > 0 && m) { for (var w = 0, _ = b.length; w < _; w++) x=b[w], n.texImage2D(3553, w, y, x.width, x.height, 0, v, g, x.data); r.generateMipmaps=!1, t.__maxMipLevel=b.length - 1 } else n.texImage2D(3553, 0, y, f.width, f.height, 0, v, g, f.data), t.__maxMipLevel=0; else if (r.isCompressedTexture) { for (var w=0, _=b.length; w < _; w++) x=b[w], r.format !==fc && r.format !==dc ? null !==v ? n.compressedTexImage2D(3553, w, y, x.width, x.height, 0, x.data) : console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()") : n.texImage2D(3553, w, y, x.width, x.height, 0, v, g, x.data); t.__maxMipLevel=b.length - 1 } else if (r.isDataTexture2DArray) n.texImage3D(35866, 0, y, f.width, f.height, f.depth, 0, v, g, f.data), t.__maxMipLevel=0; else if (r.isDataTexture3D) n.texImage3D(32879, 0, y, f.width, f.height, f.depth, 0, v, g, f.data), t.__maxMipLevel=0; else if (b.length> 0 && m) { for (var w = 0, _ = b.length; w < _; w++) x=b[w], n.texImage2D(3553, w, y, v, g, x); r.generateMipmaps=!1, t.__maxMipLevel=b.length - 1 } else n.texImage2D(3553, 0, y, v, g, f), t.__maxMipLevel=0; u(r, m) && p(3553, r, f.width, f.height), t.__version=r.version, r.onUpdate && r.onUpdate(r) } function R(t, i, o, s) { var c=a.convert(i.texture.format), l=a.convert(i.texture.type), h=d(c, l); n.texImage2D(s, 0, h, i.width, i.height, 0, c, l, null), e.bindFramebuffer(36160, t), e.framebufferTexture2D(36160, o, s, r.get(i.texture).__webglTexture, 0), e.bindFramebuffer(36160, null) } function P(t, n, r) { if (e.bindRenderbuffer(36161, t), n.depthBuffer && !n.stencilBuffer) { if (r) { var i=z(n); e.renderbufferStorageMultisample(36161, i, 33189, n.width, n.height) } else e.renderbufferStorage(36161, 33189, n.width, n.height); e.framebufferRenderbuffer(36160, 36096, 36161, t) } else if (n.depthBuffer && n.stencilBuffer) { if (r) { var i=z(n); e.renderbufferStorageMultisample(36161, i, 35056, n.width, n.height) } else e.renderbufferStorage(36161, 34041, n.width, n.height); e.framebufferRenderbuffer(36160, 33306, 36161, t) } else { var o=a.convert(n.texture.format), s=a.convert(n.texture.type), c=d(o, s); if (r) { var i=z(n); e.renderbufferStorageMultisample(36161, i, c, n.width, n.height) } else e.renderbufferStorage(36161, c, n.width, n.height) } e.bindRenderbuffer(36161, null) } function C(t, n) { if (n && n.isWebGLRenderTargetCube) throw new Error("Depth Texture with cube render targets is not supported"); if (e.bindFramebuffer(36160, t), !n.depthTexture || !n.depthTexture.isDepthTexture) throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture"); r.get(n.depthTexture).__webglTexture && n.depthTexture.image.width===n.width && n.depthTexture.image.height===n.height || (n.depthTexture.image.width=n.width, n.depthTexture.image.height=n.height, n.depthTexture.needsUpdate=!0), w(n.depthTexture, 0); var i=r.get(n.depthTexture).__webglTexture; if (n.depthTexture.format===yc) e.framebufferTexture2D(36160, 36096, 3553, i, 0); else { if (n.depthTexture.format !==xc) throw new Error("Unknown depthTexture format"); e.framebufferTexture2D(36160, 33306, 3553, i, 0) } } function O(t) { var n=r.get(t), i=!0===t.isWebGLRenderTargetCube; if (t.depthTexture) { if (i) throw new Error("target.depthTexture not supported in Cube render targets"); C(n.__webglFramebuffer, t) } else if (i) { n.__webglDepthbuffer=[]; for (var a=0; a < 6; a++) e.bindFramebuffer(36160, n.__webglFramebuffer[a]), n.__webglDepthbuffer[a]=e.createRenderbuffer(), P(n.__webglDepthbuffer[a], t) } else e.bindFramebuffer(36160, n.__webglFramebuffer), n.__webglDepthbuffer=e.createRenderbuffer(), P(n.__webglDepthbuffer, t); e.bindFramebuffer(36160, null) } function D(i) { var s=r.get(i), c=r.get(i.texture); i.addEventListener("dispose", v), c.__webglTexture=e.createTexture(), o.memory.textures++; var h=!0===i.isWebGLRenderTargetCube, f=!0===i.isWebGLMultisampleRenderTarget, m=!0===i.isWebGLMultiviewRenderTarget, g=l(i) || H; if (h) { s.__webglFramebuffer=[]; for (var y=0; y < 6; y++) s.__webglFramebuffer[y]=e.createFramebuffer() } else if (s.__webglFramebuffer=e.createFramebuffer(), f) if (H) { s.__webglMultisampledFramebuffer=e.createFramebuffer(), s.__webglColorRenderbuffer=e.createRenderbuffer(), e.bindRenderbuffer(36161, s.__webglColorRenderbuffer); var x=a.convert(i.texture.format), b=a.convert(i.texture.type), w=d(x, b), _=z(i); e.renderbufferStorageMultisample(36161, _, w, i.width, i.height), e.bindFramebuffer(36160, s.__webglMultisampledFramebuffer), e.framebufferRenderbuffer(36160, 36064, 36161, s.__webglColorRenderbuffer), e.bindRenderbuffer(36161, null), i.depthBuffer && (s.__webglDepthRenderbuffer=e.createRenderbuffer(), P(s.__webglDepthRenderbuffer, i, !0)), e.bindFramebuffer(36160, null) } else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2."); else if (m) { var M=i.width, S=i.height, T=i.numViews; e.bindFramebuffer(36160, s.__webglFramebuffer); var A=t.get("OVR_multiview2"); o.memory.textures +=2; var L=e.createTexture(); e.bindTexture(35866, L), e.texParameteri(35866, 10240, 9728), e.texParameteri(35866, 10241, 9728), e.texImage3D(35866, 0, 32856, M, S, T, 0, 6408, 5121, null), A.framebufferTextureMultiviewOVR(36160, 36064, L, 0, 0, T); var C=e.createTexture(); e.bindTexture(35866, C), e.texParameteri(35866, 10240, 9728), e.texParameteri(35866, 10241, 9728), e.texImage3D(35866, 0, 35056, M, S, T, 0, 34041, 34042, null), A.framebufferTextureMultiviewOVR(36160, 33306, C, 0, 0, T); for (var D=new Array(T), y=0; y < T; ++y) D[y]=e.createFramebuffer(), e.bindFramebuffer(36160, D[y]), e.framebufferTextureLayer(36160, 36064, L, 0, y); s.__webglColorTexture=L, s.__webglDepthStencilTexture=C, s.__webglViewFramebuffers=D, e.bindFramebuffer(36160, null), e.bindTexture(35866, null) } if (h) { n.bindTexture(34067, c.__webglTexture), E(34067, i.texture, g); for (var y=0; y < 6; y++) R(s.__webglFramebuffer[y], i, 36064, 34069 + y); u(i.texture, g) && p(34067, i.texture, i.width, i.height), n.bindTexture(34067, null) } else m || (n.bindTexture(3553, c.__webglTexture), E(3553, i.texture, g), R(s.__webglFramebuffer, i, 36064, 3553), u(i.texture, g) && p(3553, i.texture, i.width, i.height), n.bindTexture(3553, null)); i.depthBuffer && O(i) } function I(e) { var t=e.texture; if (u(t, l(e) || H)) { var i=e.isWebGLRenderTargetCube ? 34067 : 3553, a=r.get(t).__webglTexture; n.bindTexture(i, a), p(i, t, e.width, e.height), n.bindTexture(i, null) } } function N(t) { if (t.isWebGLMultisampleRenderTarget) if (H) { var n=r.get(t); e.bindFramebuffer(36008, n.__webglMultisampledFramebuffer), e.bindFramebuffer(36009, n.__webglFramebuffer); var i=t.width, a=t.height, o=16384; t.depthBuffer && (o |=256), t.stencilBuffer && (o |=1024), e.blitFramebuffer(0, 0, i, a, 0, 0, i, a, o, 9728) } else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.") } function z(e) { return H && e.isWebGLMultisampleRenderTarget ? Math.min(W, e.samples) : 0 } function B(e) { var t=o.render.frame; q.get(e) !==t && (q.set(e, t), e.update()) } function U(e, t) { e && e.isWebGLRenderTarget && (!1===Q && (console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."), Q=!0), e=e.texture), w(e, t) } function F(e, t) { e && e.isWebGLRenderTargetCube && (!1===K && (console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."), K=!0), e=e.texture), e && e.isCubeTexture || Array.isArray(e.image) && 6===e.image.length ? S(e, t) : T(e, t) } var G, H=i.isWebGL2, V=i.maxTextures, j=i.maxCubemapSize, k=i.maxTextureSize, W=i.maxSamples, q=new WeakMap, X=!1; try { X="undefined" !=typeof OffscreenCanvas && null !==new OffscreenCanvas(1, 1).getContext("2d") } catch (e) {} var Y=0, Z={}; Z[Ws]=10497, Z[qs]=33071, Z[Xs]=33648; var J={}; J[Ys]=9728, J[Zs]=9984, J[Js]=9986, J[Qs]=9729, J[Ks]=9985, J[$s]=9987; var Q=!1, K=!1; this.allocateTextureUnit=b, this.resetTextureUnits=x, this.setTexture2D=w, this.setTexture2DArray=_, this.setTexture3D=M, this.setTextureCube=S, this.setTextureCubeDynamic=T, this.setupRenderTarget=D, this.updateRenderTargetMipmap=I, this.updateMultisampleRenderTarget=N, this.safeSetTexture2D=U, this.safeSetTextureCube=F } function jt(e, t, n) { function r(e) { var n; if (e===ec) return 5121; if (e===cc) return 32819; if (e===lc) return 32820; if (e===hc) return 33635; if (e===tc) return 5120; if (e===nc) return 5122; if (e===rc) return 5123; if (e===ic) return 5124; if (e===ac) return 5125; if (e===oc) return 5126; if (e===sc) return i ? 5131 : (n=t.get("OES_texture_half_float"), null !==n ? n.HALF_FLOAT_OES : null); if (e===pc) return 6406; if (e===dc) return 6407; if (e===fc) return 6408; if (e===mc) return 6409; if (e===vc) return 6410; if (e===yc) return 6402; if (e===xc) return 34041; if (e===bc) return 6403; if (e===wc || e===_c || e===Mc || e===Sc) { if (null===(n=t.get("WEBGL_compressed_texture_s3tc"))) return null; if (e===wc) return n.COMPRESSED_RGB_S3TC_DXT1_EXT; if (e===_c) return n.COMPRESSED_RGBA_S3TC_DXT1_EXT; if (e===Mc) return n.COMPRESSED_RGBA_S3TC_DXT3_EXT; if (e===Sc) return n.COMPRESSED_RGBA_S3TC_DXT5_EXT } if (e===Tc || e===Ec || e===Ac || e===Lc) { if (null===(n=t.get("WEBGL_compressed_texture_pvrtc"))) return null; if (e===Tc) return n.COMPRESSED_RGB_PVRTC_4BPPV1_IMG; if (e===Ec) return n.COMPRESSED_RGB_PVRTC_2BPPV1_IMG; if (e===Ac) return n.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG; if (e===Lc) return n.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG } return e===Rc ? (n=t.get("WEBGL_compressed_texture_etc1"), null !==n ? n.COMPRESSED_RGB_ETC1_WEBGL : null) : e===Pc || e===Cc || e===Oc || e===Dc || e===Ic || e===Nc || e===zc || e===Bc || e===Uc || e===Fc || e===Gc || e===Hc || e===Vc || e===jc ? (n=t.get("WEBGL_compressed_texture_astc"), null !==n ? e : null) : e===uc ? i ? 34042 : (n=t.get("WEBGL_depth_texture"), null !==n ? n.UNSIGNED_INT_24_8_WEBGL : null) : void 0 } var i=n.isWebGL2; return { convert: r } } function kt(e, t, n, r) { c.call(this, e, t, r), this.depthBuffer=!1, this.stencilBuffer=!1, this.numViews=n } function Wt(e, t) { function r() { if (void 0===w) { var e=M.get("OVR_multiview2"); if (w=null !==e && !1===t.getContextAttributes().antialias) { T=t.getParameter(e.MAX_VIEWS_OVR), m=new kt(0, 0, _), b=new n, y=[], g=[], x=[]; for (var r=0; r < T; r++) y[r]=new h, g[r]=new a } } return w } function i(e) { return e.isArrayCamera ? e.cameras : (x[0]=e, x) } function o(e, n) { for (var r=i(e), a=0; a < r.length; a++) y[a].copy(r[a].projectionMatrix); n.setValue(t, "projectionMatrices" , y) } function s(e, n) { for (var r=i(e), a=0; a < r.length; a++) y[a].copy(r[a].matrixWorldInverse); n.setValue(t, "viewMatrices" , y) } function c(e, n, r) { for (var a=i(n), o=0; o < a.length; o++) y[o].multiplyMatrices(a[o].matrixWorldInverse, e.matrixWorld), g[o].getNormalMatrix(y[o]); r.setValue(t, "modelViewMatrices" , y), r.setValue(t, "normalMatrices" , g) } function l(e) { if (void 0===e.isArrayCamera) return !0; var t=e.cameras; if (t.length> T) return !1; for (var n = 1, r = t.length; n < r; n++) if (t[0].viewport.z !==t[n].viewport.z || t[0].viewport.w !==t[n].viewport.w) return !1; return !0 } function u(t) { if (v ? b.set(v.width, v.height) : e.getDrawingBufferSize(b), t.isArrayCamera) { var n=t.cameras[0].viewport; m.setSize(n.z, n.w), m.setNumViews(t.cameras.length) } else m.setSize(b.x, b.y), m.setNumViews(_) } function p(t) { !1 !==l(t) && (v=e.getRenderTarget(), u(t), e.setRenderTarget(m)) } function d(t) { m===e.getRenderTarget() && (e.setRenderTarget(v), f(t)) } function f(e) { var n=m, r=n.numViews, i=S.get(n).__webglViewFramebuffers, a=n.width, o=n.height; if (e.isArrayCamera) for (var s=0; s < r; s++) { var c=e.cameras[s].viewport, l=c.x, h=c.y, u=l + c.z, p=h + c.w; t.bindFramebuffer(36008, i[s]), t.blitFramebuffer(0, 0, a, o, l, h, u, p, 16384, 9728) } else t.bindFramebuffer(36008, i[0]), t.blitFramebuffer(0, 0, a, o, 0, 0, b.x, b.y, 16384, 9728) } var m, v, g, y, x, b, w, _=2, M=e.extensions, S=e.properties, T=0; this.isAvailable=r, this.attachCamera=p, this.detachCamera=d, this.updateCameraProjectionMatricesUniform=o, this.updateCameraViewMatricesUniform=s, this.updateObjectMatricesUniforms=c } function qt() { d.call(this), this.type="Group" } function Xt(e) { Z.call(this), this.cameras=e || [] } function Yt(e, t, n) { Tu.setFromMatrixPosition(t.matrixWorld), Eu.setFromMatrixPosition(n.matrixWorld); var r=Tu.distanceTo(Eu), i=t.projectionMatrix.elements, a=n.projectionMatrix.elements, o=i[14] / (i[10] - 1), s=i[14] / (i[10] + 1), c=(i[9] + 1) / i[5], l=(i[9] - 1) / i[5], h=(i[8] - 1) / i[0], u=(a[8] + 1) / a[0], p=o * h, d=o * u, f=r / (-h + u), m=f * -h; t.matrixWorld.decompose(e.position, e.quaternion, e.scale), e.translateX(m), e.translateZ(f), e.matrixWorld.compose(e.position, e.quaternion, e.scale), e.matrixWorldInverse.getInverse(e.matrixWorld); var v=o + f, g=s + f, y=p - m, x=d + (r - m), b=c * s / g * v, w=l * s / g * v; e.projectionMatrix.makePerspective(y, x, b, w, v, g) } function Zt(e) { function t() { return null !==f && !0===f.isPresenting } function a() { if (t()) { var n=f.getEyeParameters("left"); u=2 * n.renderWidth * b, p=n.renderHeight * b, L=e.getPixelRatio(), e.getSize(R), e.setDrawingBufferSize(u, p, 1), T.viewport.set(0, 0, u / 2, p), E.viewport.set(u / 2, 0, u / 2, p), O.start(), d.dispatchEvent({ type: "sessionstart" }) } else d.enabled && e.setDrawingBufferSize(R.width, R.height, L), O.stop(), d.dispatchEvent({ type: "sessionend" }) } function o(e) { for (var t=navigator.getGamepads && navigator.getGamepads(), n=0, r=t.length; n < r; n++) { var i=t[n]; if (i && ("Daydream Controller"===i.id || "Gear VR Controller"===i.id || "Oculus Go Controller"===i.id || "OpenVR Gamepad"===i.id || i.id.startsWith("Oculus Touch") || i.id.startsWith("HTC Vive Focus") || i.id.startsWith("Spatial Controller"))) { var a=i.hand; if (0===e && (""===a || "right"===a)) return i; if (1===e && "left"===a) return i } } } function c() { for (var e=0; e < g.length; e++) { var t=g[e], n=o(e); if (void 0 !==n && void 0 !==n.pose) { if (null===n.pose) return; var r=n.pose; !1===r.hasPosition && t.position.set(.2, -.6, -.05), null !==r.position && t.position.fromArray(r.position), null !==r.orientation && t.quaternion.fromArray(r.orientation), t.matrix.compose(t.position, t.quaternion, t.scale), t.matrix.premultiply(y), t.matrix.decompose(t.position, t.quaternion, t.scale), t.matrixWorldNeedsUpdate=!0, t.visible=!0; var i="Daydream Controller"===n.id ? 0 : 1; void 0===P[e] && (P[e]=!1), P[e] !==n.buttons[i].pressed && (P[e]=n.buttons[i].pressed, !0===P[e] ? t.dispatchEvent({ type: "selectstart" }) : (t.dispatchEvent({ type: "selectend" }), t.dispatchEvent({ type: "select" }))), i=2, void 0===C[e] && (C[e]=!1), void 0 !==n.buttons[i] && C[e] !==n.buttons[i].pressed && (C[e]=n.buttons[i].pressed, !0===C[e] ? t.dispatchEvent({ type: "squeezestart" }) : (t.dispatchEvent({ type: "squeezeend" }), t.dispatchEvent({ type: "squeeze" }))) } else t.visible=!1 } } function l(e, t) { null !==t && 4===t.length && e.set(t[0] * u, t[1] * p, t[2] * u, t[3] * p) } var u, p, d=this, f=null, m=null, v=null, g=[], y=new h, x=new h, b=1, w="local-floor" ; "undefined" !=typeof window && "VRFrameData" in window && (m=new window.VRFrameData, window.addEventListener("vrdisplaypresentchange", a, !1)); var _=new h, M=new r, S=new i, T=new Z; T.viewport=new s, T.layers.enable(1); var E=new Z; E.viewport=new s, E.layers.enable(2); var A=new Xt([T, E]); A.layers.enable(1), A.layers.enable(2); var L, R=new n, P=[], C=[]; this.enabled=!1, this.getController=function(e) { var t=g[e]; return void 0===t && (t=new qt, t.matrixAutoUpdate=!1, t.visible=!1, g[e]=t), t }, this.getDevice=function() { return f }, this.setDevice=function(e) { void 0 !==e && (f=e), O.setContext(e) }, this.setFramebufferScaleFactor=function(e) { b=e }, this.setReferenceSpaceType=function(e) { w=e }, this.setPoseTarget=function(e) { void 0 !==e && (v=e) }, this.getCamera=function(e) { var t="local-floor"===w ? 1.6 : 0; if (f.depthNear=e.near, f.depthFar=e.far, f.getFrameData(m), "local-floor"===w) { var n=f.stageParameters; n ? y.fromArray(n.sittingToStandingTransform) : y.makeTranslation(0, t, 0) } var r=m.pose, i=null !==v ? v : e; i.matrix.copy(y), i.matrix.decompose(i.position, i.quaternion, i.scale), null !==r.orientation && (M.fromArray(r.orientation), i.quaternion.multiply(M)), null !==r.position && (M.setFromRotationMatrix(y), S.fromArray(r.position), S.applyQuaternion(M), i.position.add(S)), i.updateMatrixWorld(); for (var a=i.children, o=0, s=a.length; o < s; o++) a[o].updateMatrixWorld(!0); T.near=e.near, E.near=e.near, T.far=e.far, E.far=e.far, T.matrixWorldInverse.fromArray(m.leftViewMatrix), E.matrixWorldInverse.fromArray(m.rightViewMatrix), x.getInverse(y), "local-floor"===w && (T.matrixWorldInverse.multiply(x), E.matrixWorldInverse.multiply(x)); var h=i.parent; null !==h && (_.getInverse(h.matrixWorld), T.matrixWorldInverse.multiply(_), E.matrixWorldInverse.multiply(_)), T.matrixWorld.getInverse(T.matrixWorldInverse), E.matrixWorld.getInverse(E.matrixWorldInverse), T.projectionMatrix.fromArray(m.leftProjectionMatrix), E.projectionMatrix.fromArray(m.rightProjectionMatrix), Yt(A, T, E); var u=f.getLayers(); if (u.length) { var p=u[0]; l(T.viewport, p.leftBounds), l(E.viewport, p.rightBounds) } return c(), A }, this.getStandingMatrix=function() { return y }, this.isPresenting=t; var O=new ee; this.setAnimationLoop=function(e) { O.setAnimationLoop(e), t() && O.start() }, this.submitFrame=function() { t() && f.submitFrame() }, this.dispose=function() { "undefined" !=typeof window && window.removeEventListener("vrdisplaypresentchange", a) }, this.setFrameOfReferenceType=function() { console.warn("THREE.WebVRManager: setFrameOfReferenceType() has been deprecated.") } } function Jt(e, t) { function n() { return null !==d && null !==f } function r(e) { for (var t=0; t < y.length; t++) x[t]===e.inputSource && y[t].dispatchEvent({ type: e.type }) } function i() { e.setFramebuffer(null), e.setRenderTarget(e.getRenderTarget()), E.stop(), p.dispatchEvent({ type: "sessionend" }) } function a(e) { f=e, E.setContext(d), E.start(), p.dispatchEvent({ type: "sessionstart" }) } function o() { for (var e=0; e < y.length; e++) x[e]=c(e) } function c(e) { for (var t=d.inputSources, n=0; n < t.length; n++) { var r=t[n], i=r.handedness; if (0===e && ("none"===i || "right"===i)) return r; if (1===e && "left"===i) return r } } function l(e, t) { null===t ? e.matrixWorld.copy(e.matrix) : e.matrixWorld.multiplyMatrices(t.matrixWorld, e.matrix), e.matrixWorldInverse.getInverse(e.matrixWorld) } function u(t, n) { if (null !==(v=n.getViewerPose(f))) { var r=v.views, i=d.renderState.baseLayer; e.setFramebuffer(i.framebuffer); for (var a=0; a < r.length; a++) { var o=r[a], s=i.getViewport(o), c=o.transform.inverse.matrix, l=_.cameras[a]; l.matrix.fromArray(c).getInverse(l.matrix), l.projectionMatrix.fromArray(o.projectionMatrix), l.viewport.set(s.x, s.y, s.width, s.height), 0===a && _.matrix.copy(l.matrix) } } for (var a=0; a < y.length; a++) { var h=y[a], u=x[a]; if (u) { var p=n.getPose(u.targetRaySpace, f); if (null !==p) { h.matrix.fromArray(p.transform.matrix), h.matrix.decompose(h.position, h.rotation, h.scale), h.visible=!0; continue } } h.visible=!1 } T && T(t, n) } var p=this, d=null, f=null, m="local-floor" , v=null, g=null, y=[], x=[], b=new Z; b.layers.enable(1), b.viewport=new s; var w=new Z; w.layers.enable(2), w.viewport=new s; var _=new Xt([b, w]); _.layers.enable(1), _.layers.enable(2); var M=null, S=null; this.enabled=!1, this.getController=function(e) { var t=y[e]; return void 0===t && (t=new qt, t.matrixAutoUpdate=!1, t.visible=!1, y[e]=t), t }, this.setFramebufferScaleFactor=function() {}, this.setReferenceSpaceType=function(e) { m=e }, this.getSession=function() { return d }, this.setSession=function(e) { null !==(d=e) && (d.addEventListener("select", r), d.addEventListener("selectstart", r), d.addEventListener("selectend", r), d.addEventListener("squeeze", r), d.addEventListener("squeezestart", r), d.addEventListener("squeezeend", r), d.addEventListener("end", i), d.updateRenderState({ baseLayer: new XRWebGLLayer(d, t, { antialias: t.getContextAttributes().antialias, alpha: t.getContextAttributes().alpha, depth: t.getContextAttributes().depth, stencil: t.getContextAttributes().stencil }) }), d.requestReferenceSpace(m).then(a), d.addEventListener("inputsourceschange", o), o()) }, this.setPoseTarget=function(e) { void 0 !==e && (g=e) }, this.getCamera=function(e) { _.near=w.near=b.near=e.near, _.far=w.far=b.far=e.far, M===_.near && S===_.far || (d.updateRenderState({ depthNear: _.near, depthFar: _.far }), M=_.near, S=_.far); var t=e.parent, n=_.cameras, r=g || e; l(_, t); for (var i=0; i < n.length; i++) l(n[i], t); r.matrixWorld.copy(_.matrixWorld); for (var a=r.children, i=0, o=a.length; i < o; i++) a[i].updateMatrixWorld(!0); return Yt(_, b, w), _ }, this.getCameraPose=function() { return v }, this.isPresenting=n; var T=null, E=new ee; E.setAnimationLoop(u), this.setAnimationLoop=function(e) { T=e }, this.dispose=function() {}, this.getStandingMatrix=function() { return console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed."), new h }, this.getDevice=function() { console.warn("THREE.WebXRManager: getDevice() has been deprecated.") }, this.setDevice=function() { console.warn("THREE.WebXRManager: setDevice() has been deprecated.") }, this.setFrameOfReferenceType=function() { console.warn("THREE.WebXRManager: setFrameOfReferenceType() has been deprecated.") }, this.submitFrame=function() {} } function Qt(e) { function t() { return null===ve ? Ae : 1 } function r() { Ue=new ce(J), Fe=new oe(J, Ue, e), !1===Fe.isWebGL2 && (Ue.get("WEBGL_depth_texture"), Ue.get("OES_texture_float"), Ue.get("OES_texture_half_float"), Ue.get("OES_texture_half_float_linear"), Ue.get("OES_standard_derivatives"), Ue.get("OES_element_index_uint"), Ue.get("ANGLE_instanced_arrays")), Ue.get("OES_texture_float_linear"), et=new jt(J, Ue, Fe), Ge=new Ht(J, Ue, Fe), Ge.scissor(Me.copy(Re).multiplyScalar(Ae).floor()), Ge.viewport(_e.copy(Le).multiplyScalar(Ae).floor()), He=new ue(J), Ve=new Lt, je=new Vt(J, Ue, Ge, Ve, Fe, et, He), ke=new te(J), We=new le(J, ke, He), qe=new fe(J, We, ke, He), Qe=new de(J), Xe=new At(Q, Ue, Fe), Ye=new Ot, Ze=new Bt, Je=new ie(Q, Ge, qe, j), Ke=new ae(J, Ue, He, Fe), $e=new he(J, Ue, He, Fe), He.programs=Xe.programs, Q.capabilities=Fe, Q.extensions=Ue, Q.properties=Ve, Q.renderLists=Ye, Q.state=Ge, Q.info=He } function a(e) { e.preventDefault(), console.log("THREE.WebGLRenderer: Context Lost."), ne=!0 } function o() { console.log("THREE.WebGLRenderer: Context Restored."), ne=!1, r() } function c(e) { var t=e.target; t.removeEventListener("dispose", c), l(t) } function l(e) { u(e), Ve.remove(e) } function u(e) { var t=Ve.get(e).program; e.program=void 0, void 0 !==t && Xe.releaseProgram(t) } function p(e, t) { e.render(function(e) { Q.renderBufferImmediate(e, t) }) } function d(e, t, n, r) { if (!1 !==Fe.isWebGL2 || !e.isInstancedMesh && !t.isInstancedBufferGeometry || null !==Ue.get("ANGLE_instanced_arrays")) { Ge.initAttributes(); var i=t.attributes, a=r.getAttributes(), o=n.defaultAttributeValues; for (var s in a) { var c=a[s]; if (c>= 0) { var l = i[s]; if (void 0 !== l) { var h = l.normalized, u = l.itemSize, p = ke.get(l); if (void 0 === p) continue; var d = p.buffer, f = p.type, m = p.bytesPerElement; if (l.isInterleavedBufferAttribute) { var v = l.data, g = v.stride, y = l.offset; v && v.isInstancedInterleavedBuffer ? (Ge.enableAttributeAndDivisor(c, v.meshPerAttribute), void 0 === t.maxInstancedCount && (t.maxInstancedCount = v.meshPerAttribute * v.count)) : Ge.enableAttribute(c), J.bindBuffer(34962, d), J.vertexAttribPointer(c, u, f, h, g * m, y * m) } else l.isInstancedBufferAttribute ? (Ge.enableAttributeAndDivisor(c, l.meshPerAttribute), void 0 === t.maxInstancedCount && (t.maxInstancedCount = l.meshPerAttribute * l.count)) : Ge.enableAttribute(c), J.bindBuffer(34962, d), J.vertexAttribPointer(c, u, f, h, 0, 0) } else if ("instanceMatrix" === s) { var p = ke.get(e.instanceMatrix); if (void 0 === p) continue; var d = p.buffer, f = p.type; Ge.enableAttributeAndDivisor(c + 0, 1), Ge.enableAttributeAndDivisor(c + 1, 1), Ge.enableAttributeAndDivisor(c + 2, 1), Ge.enableAttributeAndDivisor(c + 3, 1), J.bindBuffer(34962, d), J.vertexAttribPointer(c + 0, 4, f, !1, 64, 0), J.vertexAttribPointer(c + 1, 4, f, !1, 64, 16), J.vertexAttribPointer(c + 2, 4, f, !1, 64, 32), J.vertexAttribPointer(c + 3, 4, f, !1, 64, 48) } else if (void 0 !== o) { var x = o[s]; if (void 0 !== x) switch (x.length) { case 2: J.vertexAttrib2fv(c, x); break; case 3: J.vertexAttrib3fv(c, x); break; case 4: J.vertexAttrib4fv(c, x); break; default: J.vertexAttrib1fv(c, x) } } } } Ge.disableUnusedAttributes() } } function f(e) { tt.isPresenting() || at && at(e) } function m(e, t, n, r) { if (!1 !== e.visible) { if (e.layers.test(t.layers)) if (e.isGroup) n = e.renderOrder; else if (e.isLOD) !0 === e.autoUpdate && e.update(t); else if (e.isLight) Z.pushLight(e), e.castShadow && Z.pushShadow(e); else if (e.isSprite) { if (!e.frustumCulled || Ce.intersectsSprite(e)) { r && ze.setFromMatrixPosition(e.matrixWorld).applyMatrix4(Ne); var i = qe.update(e), a = e.material; a.visible && Y.push(e, i, a, n, ze.z, null) } } else if (e.isImmediateRenderObject) r && ze.setFromMatrixPosition(e.matrixWorld).applyMatrix4(Ne), Y.push(e, null, e.material, n, ze.z, null); else if ((e.isMesh || e.isLine || e.isPoints) && (e.isSkinnedMesh && e.skeleton.frame !== He.render.frame && (e.skeleton.update(), e.skeleton.frame = He.render.frame), !e.frustumCulled || Ce.intersectsObject(e))) { r && ze.setFromMatrixPosition(e.matrixWorld).applyMatrix4(Ne); var i = qe.update(e), a = e.material; if (Array.isArray(a)) for (var o = i.groups, s = 0, c = o.length; s < c; s++) { var l=o[s], h=a[l.materialIndex]; h && h.visible && Y.push(e, i, h, n, ze.z, l) } else a.visible && Y.push(e, i, a, n, ze.z, null) } for (var u=e.children, s=0, c=u.length; s < c; s++) m(u[s], t, n, r) } } function v(e, t, n, r) { for (var i=0, a=e.length; i < a; i++) { var o=e[i], s=o.object, c=o.geometry, l=void 0===r ? o.material : r, h=o.group; if (n.isArrayCamera) if (we=n, tt.enabled && nt.isAvailable()) g(s, t, n, c, l, h); else for (var u=n.cameras, p=0, d=u.length; p < d; p++) { var f=u[p]; s.layers.test(f.layers) && (Ge.viewport(_e.copy(f.viewport)), Z.setupLights(f), g(s, t, f, c, l, h)) } else we=null, g(s, t, n, c, l, h) } } function g(e, t, n, r, i, a) { if (e.onBeforeRender(Q, t, n, r, i, a), Z=Ze.get(t, we || n), e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse, e.matrixWorld), e.normalMatrix.getNormalMatrix(e.modelViewMatrix), e.isImmediateRenderObject) { var o=x(n, t.fog, i, e); Ge.setMaterial(i), xe.geometry=null, xe.program=null, xe.wireframe=!1, p(e, o) } else Q.renderBufferDirect(n, t.fog, r, i, e, a); e.onAfterRender(Q, t, n, r, i, a), Z=Ze.get(t, we || n) } function y(e, t, n) { var r=Ve.get(e), i=Z.state.lights, a=Z.state.shadowsArray, o=i.state.version, s=Xe.getParameters(e, i.state, a, t, Oe.numPlanes, Oe.numIntersection, n), l=Xe.getProgramCacheKey(e, s), h=r.program, p=!0; if (void 0===h) e.addEventListener("dispose", c); else if (h.cacheKey !==l) u(e); else if (r.lightsStateVersion !==o) r.lightsStateVersion=o, p=!1; else { if (void 0 !==s.shaderID) return; p=!1 } if (p) { if (s.shaderID) { var d=cu[s.shaderID]; r.shader={ name: e.type, uniforms: W(d.uniforms), vertexShader: d.vertexShader, fragmentShader: d.fragmentShader } } else r.shader={ name: e.type, uniforms: e.uniforms, vertexShader: e.vertexShader, fragmentShader: e.fragmentShader }; e.onBeforeCompile(r.shader, Q), l=Xe.getProgramCacheKey(e, s), h=Xe.acquireProgram(e, r.shader, s, l), r.program=h, e.program=h } var f=h.getAttributes(); if (e.morphTargets) { e.numSupportedMorphTargets=0; for (var m=0; m < Q.maxMorphTargets; m++) f["morphTarget" + m]>= 0 && e.numSupportedMorphTargets++ } if (e.morphNormals) { e.numSupportedMorphNormals = 0; for (var m = 0; m < Q.maxMorphNormals; m++) f["morphNormal" + m]>= 0 && e.numSupportedMorphNormals++ } var v = r.shader.uniforms; (e.isShaderMaterial || e.isRawShaderMaterial) && !0 !== e.clipping || (r.numClippingPlanes = Oe.numPlanes, r.numIntersection = Oe.numIntersection, v.clippingPlanes = Oe.uniform), r.fog = t, r.needsLights = z(e), r.lightsStateVersion = o, r.needsLights && (v.ambientLightColor.value = i.state.ambient, v.lightProbe.value = i.state.probe, v.directionalLights.value = i.state.directional, v.spotLights.value = i.state.spot, v.rectAreaLights.value = i.state.rectArea, v.pointLights.value = i.state.point, v.hemisphereLights.value = i.state.hemi, v.directionalShadowMap.value = i.state.directionalShadowMap, v.directionalShadowMatrix.value = i.state.directionalShadowMatrix, v.spotShadowMap.value = i.state.spotShadowMap, v.spotShadowMatrix.value = i.state.spotShadowMatrix, v.pointShadowMap.value = i.state.pointShadowMap, v.pointShadowMatrix.value = i.state.pointShadowMatrix); var g = r.program.getUniforms(), y = rt.seqWithValue(g.seq, v); r.uniformsList = y } function x(e, t, n, r) { je.resetTextureUnits(); var i = Ve.get(n), a = Z.state.lights; if (De && (Ie || e !== be)) { var o = e === be && n.id === ye; Oe.setState(n.clippingPlanes, n.clipIntersection, n.clipShadows, e, i, o) } n.version === i.__version && (void 0 === i.program ? n.needsUpdate = !0 : n.fog && i.fog !== t ? n.needsUpdate = !0 : i.needsLights && i.lightsStateVersion !== a.state.version ? n.needsUpdate = !0 : void 0 === i.numClippingPlanes || i.numClippingPlanes === Oe.numPlanes && i.numIntersection === Oe.numIntersection || (n.needsUpdate = !0)), n.version !== i.__version && (y(n, t, r), i.__version = n.version); var s = !1, c = !1, l = !1, h = i.program, u = h.getUniforms(), p = i.shader.uniforms; if (Ge.useProgram(h.program) && (s = !0, c = !0, l = !0), n.id !== ye && (ye = n.id, c = !0), s || be !== e) { if (h.numMultiviewViews > 0 ? nt.updateCameraProjectionMatricesUniform(e, u) : u.setValue(J, "projectionMatrix", e.projectionMatrix), Fe.logarithmicDepthBuffer && u.setValue(J, "logDepthBufFC", 2 / (Math.log(e.far + 1) / Math.LN2)), be !== e && (be = e, c = !0, l = !0), n.isShaderMaterial || n.isMeshPhongMaterial || n.isMeshToonMaterial || n.isMeshStandardMaterial || n.envMap) { var d = u.map.cameraPosition; void 0 !== d && d.setValue(J, ze.setFromMatrixPosition(e.matrixWorld)) }(n.isMeshPhongMaterial || n.isMeshToonMaterial || n.isMeshLambertMaterial || n.isMeshBasicMaterial || n.isMeshStandardMaterial || n.isShaderMaterial) && u.setValue(J, "isOrthographic", !0 === e.isOrthographicCamera), (n.isMeshPhongMaterial || n.isMeshToonMaterial || n.isMeshLambertMaterial || n.isMeshBasicMaterial || n.isMeshStandardMaterial || n.isShaderMaterial || n.skinning) && (h.numMultiviewViews > 0 ? nt.updateCameraViewMatricesUniform(e, u) : u.setValue(J, "viewMatrix", e.matrixWorldInverse)) } if (n.skinning) { u.setOptional(J, r, "bindMatrix"), u.setOptional(J, r, "bindMatrixInverse"); var f = r.skeleton; if (f) { var m = f.bones; if (Fe.floatVertexTextures) { if (void 0 === f.boneTexture) { var v = Math.sqrt(4 * m.length); v = ll.ceilPowerOfTwo(v), v = Math.max(v, 4); var g = new Float32Array(v * v * 4); g.set(f.boneMatrices); var x = new K(g, v, v, fc, oc); f.boneMatrices = g, f.boneTexture = x, f.boneTextureSize = v } u.setValue(J, "boneTexture", f.boneTexture, je), u.setValue(J, "boneTextureSize", f.boneTextureSize) } else u.setOptional(J, f, "boneMatrices") } } return (c || i.receiveShadow !== r.receiveShadow) && (i.receiveShadow = r.receiveShadow, u.setValue(J, "receiveShadow", r.receiveShadow)), c && (u.setValue(J, "toneMappingExposure", Q.toneMappingExposure), u.setValue(J, "toneMappingWhitePoint", Q.toneMappingWhitePoint), i.needsLights && N(p, l), t && n.fog && T(p, t), n.isMeshBasicMaterial ? b(p, n) : n.isMeshLambertMaterial ? (b(p, n), E(p, n)) : n.isMeshToonMaterial ? (b(p, n), L(p, n)) : n.isMeshPhongMaterial ? (b(p, n), A(p, n)) : n.isMeshStandardMaterial ? (b(p, n), n.isMeshPhysicalMaterial ? P(p, n) : R(p, n)) : n.isMeshMatcapMaterial ? (b(p, n), C(p, n)) : n.isMeshDepthMaterial ? (b(p, n), O(p, n)) : n.isMeshDistanceMaterial ? (b(p, n), D(p, n)) : n.isMeshNormalMaterial ? (b(p, n), I(p, n)) : n.isLineBasicMaterial ? (w(p, n), n.isLineDashedMaterial && _(p, n)) : n.isPointsMaterial ? M(p, n) : n.isSpriteMaterial ? S(p, n) : n.isShadowMaterial ? (p.color.value.copy(n.color), p.opacity.value = n.opacity) : n.envMap && b(p, n), void 0 !== p.ltc_1 && (p.ltc_1.value = su.LTC_1), void 0 !== p.ltc_2 && (p.ltc_2.value = su.LTC_2), rt.upload(J, i.uniformsList, p, je), n.isShaderMaterial && (n.uniformsNeedUpdate = !1)), n.isShaderMaterial && !0 === n.uniformsNeedUpdate && (rt.upload(J, i.uniformsList, p, je), n.uniformsNeedUpdate = !1), n.isSpriteMaterial && u.setValue(J, "center", r.center), h.numMultiviewViews > 0 ? nt.updateObjectMatricesUniforms(r, e, u) : (u.setValue(J, "modelViewMatrix", r.modelViewMatrix), u.setValue(J, "normalMatrix", r.normalMatrix)), u.setValue(J, "modelMatrix", r.matrixWorld), h } function b(e, t) { e.opacity.value = t.opacity, t.color && e.diffuse.value.copy(t.color), t.emissive && e.emissive.value.copy(t.emissive).multiplyScalar(t.emissiveIntensity), t.map && (e.map.value = t.map), t.alphaMap && (e.alphaMap.value = t.alphaMap), t.specularMap && (e.specularMap.value = t.specularMap), t.envMap && (e.envMap.value = t.envMap, e.flipEnvMap.value = t.envMap.isCubeTexture ? -1 : 1, e.reflectivity.value = t.reflectivity, e.refractionRatio.value = t.refractionRatio, e.maxMipLevel.value = Ve.get(t.envMap).__maxMipLevel), t.lightMap && (e.lightMap.value = t.lightMap, e.lightMapIntensity.value = t.lightMapIntensity), t.aoMap && (e.aoMap.value = t.aoMap, e.aoMapIntensity.value = t.aoMapIntensity); var n; t.map ? n = t.map : t.specularMap ? n = t.specularMap : t.displacementMap ? n = t.displacementMap : t.normalMap ? n = t.normalMap : t.bumpMap ? n = t.bumpMap : t.roughnessMap ? n = t.roughnessMap : t.metalnessMap ? n = t.metalnessMap : t.alphaMap ? n = t.alphaMap : t.emissiveMap && (n = t.emissiveMap), void 0 !== n && (n.isWebGLRenderTarget && (n = n.texture), !0 === n.matrixAutoUpdate && n.updateMatrix(), e.uvTransform.value.copy(n.matrix)); var r; t.aoMap ? r = t.aoMap : t.lightMap && (r = t.lightMap), void 0 !== r && (r.isWebGLRenderTarget && (r = r.texture), !0 === r.matrixAutoUpdate && r.updateMatrix(), e.uv2Transform.value.copy(r.matrix)) } function w(e, t) { e.diffuse.value.copy(t.color), e.opacity.value = t.opacity } function _(e, t) { e.dashSize.value = t.dashSize, e.totalSize.value = t.dashSize + t.gapSize, e.scale.value = t.scale } function M(e, t) { e.diffuse.value.copy(t.color), e.opacity.value = t.opacity, e.size.value = t.size * Ae, e.scale.value = .5 * Ee, t.map && (e.map.value = t.map), t.alphaMap && (e.alphaMap.value = t.alphaMap); var n; t.map ? n = t.map : t.alphaMap && (n = t.alphaMap), void 0 !== n && (!0 === n.matrixAutoUpdate && n.updateMatrix(), e.uvTransform.value.copy(n.matrix)) } function S(e, t) { e.diffuse.value.copy(t.color), e.opacity.value = t.opacity, e.rotation.value = t.rotation, t.map && (e.map.value = t.map), t.alphaMap && (e.alphaMap.value = t.alphaMap); var n; t.map ? n = t.map : t.alphaMap && (n = t.alphaMap), void 0 !== n && (!0 === n.matrixAutoUpdate && n.updateMatrix(), e.uvTransform.value.copy(n.matrix)) } function T(e, t) { e.fogColor.value.copy(t.color), t.isFog ? (e.fogNear.value = t.near, e.fogFar.value = t.far) : t.isFogExp2 && (e.fogDensity.value = t.density) } function E(e, t) { t.emissiveMap && (e.emissiveMap.value = t.emissiveMap) } function A(e, t) { e.specular.value.copy(t.specular), e.shininess.value = Math.max(t.shininess, 1e-4), t.emissiveMap && (e.emissiveMap.value = t.emissiveMap), t.bumpMap && (e.bumpMap.value = t.bumpMap, e.bumpScale.value = t.bumpScale, t.side === Yo && (e.bumpScale.value *= -1)), t.normalMap && (e.normalMap.value = t.normalMap, e.normalScale.value.copy(t.normalScale), t.side === Yo && e.normalScale.value.negate()), t.displacementMap && (e.displacementMap.value = t.displacementMap, e.displacementScale.value = t.displacementScale, e.displacementBias.value = t.displacementBias) } function L(e, t) { e.specular.value.copy(t.specular), e.shininess.value = Math.max(t.shininess, 1e-4), t.gradientMap && (e.gradientMap.value = t.gradientMap), t.emissiveMap && (e.emissiveMap.value = t.emissiveMap), t.bumpMap && (e.bumpMap.value = t.bumpMap, e.bumpScale.value = t.bumpScale, t.side === Yo && (e.bumpScale.value *= -1)), t.normalMap && (e.normalMap.value = t.normalMap, e.normalScale.value.copy(t.normalScale), t.side === Yo && e.normalScale.value.negate()), t.displacementMap && (e.displacementMap.value = t.displacementMap, e.displacementScale.value = t.displacementScale, e.displacementBias.value = t.displacementBias) } function R(e, t) { e.roughness.value = t.roughness, e.metalness.value = t.metalness, t.roughnessMap && (e.roughnessMap.value = t.roughnessMap), t.metalnessMap && (e.metalnessMap.value = t.metalnessMap), t.emissiveMap && (e.emissiveMap.value = t.emissiveMap), t.bumpMap && (e.bumpMap.value = t.bumpMap, e.bumpScale.value = t.bumpScale, t.side === Yo && (e.bumpScale.value *= -1)), t.normalMap && (e.normalMap.value = t.normalMap, e.normalScale.value.copy(t.normalScale), t.side === Yo && e.normalScale.value.negate()), t.displacementMap && (e.displacementMap.value = t.displacementMap, e.displacementScale.value = t.displacementScale, e.displacementBias.value = t.displacementBias), t.envMap && (e.envMapIntensity.value = t.envMapIntensity) } function P(e, t) { R(e, t), e.reflectivity.value = t.reflectivity, e.clearcoat.value = t.clearcoat, e.clearcoatRoughness.value = t.clearcoatRoughness, t.sheen && e.sheen.value.copy(t.sheen), t.clearcoatNormalMap && (e.clearcoatNormalScale.value.copy(t.clearcoatNormalScale), e.clearcoatNormalMap.value = t.clearcoatNormalMap, t.side === Yo && e.clearcoatNormalScale.value.negate()), e.transparency.value = t.transparency } function C(e, t) { t.matcap && (e.matcap.value = t.matcap), t.bumpMap && (e.bumpMap.value = t.bumpMap, e.bumpScale.value = t.bumpScale, t.side === Yo && (e.bumpScale.value *= -1)), t.normalMap && (e.normalMap.value = t.normalMap, e.normalScale.value.copy(t.normalScale), t.side === Yo && e.normalScale.value.negate()), t.displacementMap && (e.displacementMap.value = t.displacementMap, e.displacementScale.value = t.displacementScale, e.displacementBias.value = t.displacementBias) } function O(e, t) { t.displacementMap && (e.displacementMap.value = t.displacementMap, e.displacementScale.value = t.displacementScale, e.displacementBias.value = t.displacementBias) } function D(e, t) { t.displacementMap && (e.displacementMap.value = t.displacementMap, e.displacementScale.value = t.displacementScale, e.displacementBias.value = t.displacementBias), e.referencePosition.value.copy(t.referencePosition), e.nearDistance.value = t.nearDistance, e.farDistance.value = t.farDistance } function I(e, t) { t.bumpMap && (e.bumpMap.value = t.bumpMap, e.bumpScale.value = t.bumpScale, t.side === Yo && (e.bumpScale.value *= -1)), t.normalMap && (e.normalMap.value = t.normalMap, e.normalScale.value.copy(t.normalScale), t.side === Yo && e.normalScale.value.negate()), t.displacementMap && (e.displacementMap.value = t.displacementMap, e.displacementScale.value = t.displacementScale, e.displacementBias.value = t.displacementBias) } function N(e, t) { e.ambientLightColor.needsUpdate = t, e.lightProbe.needsUpdate = t, e.directionalLights.needsUpdate = t, e.pointLights.needsUpdate = t, e.spotLights.needsUpdate = t, e.rectAreaLights.needsUpdate = t, e.hemisphereLights.needsUpdate = t } function z(e) { return e.isMeshLambertMaterial || e.isMeshToonMaterial || e.isMeshPhongMaterial || e.isMeshStandardMaterial || e.isShadowMaterial || e.isShaderMaterial && !0 === e.lights } e = e || {}; var B = void 0 !== e.canvas ? e.canvas : document.createElementNS("http://www.w3.org/1999/xhtml", "canvas"), U = void 0 !== e.context ? e.context : null, F = void 0 !== e.alpha && e.alpha, G = void 0 === e.depth || e.depth, H = void 0 === e.stencil || e.stencil, V = void 0 !== e.antialias && e.antialias, j = void 0 === e.premultipliedAlpha || e.premultipliedAlpha, k = void 0 !== e.preserveDrawingBuffer && e.preserveDrawingBuffer, q = void 0 !== e.powerPreference ? e.powerPreference : "default", X = void 0 !== e.failIfMajorPerformanceCaveat && e.failIfMajorPerformanceCaveat, Y = null, Z = null; this.domElement = B, this.debug = { checkShaderErrors: !0 }, this.autoClear = !0, this.autoClearColor = !0, this.autoClearDepth = !0, this.autoClearStencil = !0, this.sortObjects = !0, this.clippingPlanes = [], this.localClippingEnabled = !1, this.gammaFactor = 2, this.gammaOutput = !1, this.physicallyCorrectLights = !1, this.toneMapping = Ds, this.toneMappingExposure = 1, this.toneMappingWhitePoint = 1, this.maxMorphTargets = 8, this.maxMorphNormals = 4; var J, Q = this, ne = !1, re = null, pe = 0, me = 0, ve = null, ge = null, ye = -1, xe = { geometry: null, program: null, wireframe: !1 }, be = null, we = null, _e = new s, Me = new s, Se = null, Te = B.width, Ee = B.height, Ae = 1, Le = new s(0, 0, Te, Ee), Re = new s(0, 0, Te, Ee), Pe = !1, Ce = new $, Oe = new se, De = !1, Ie = !1, Ne = new h, ze = new i; try { var Be = { alpha: F, depth: G, stencil: H, antialias: V, premultipliedAlpha: j, preserveDrawingBuffer: k, powerPreference: q, failIfMajorPerformanceCaveat: X, xrCompatible: !0 }; if (B.addEventListener("webglcontextlost", a, !1), B.addEventListener("webglcontextrestored", o, !1), null === (J = U || B.getContext("webgl", Be) || B.getContext("experimental-webgl", Be))) throw null !== B.getContext("webgl") ? new Error("Error creating WebGL context with your selected attributes.") : new Error("Error creating WebGL context."); void 0 === J.getShaderPrecisionFormat && (J.getShaderPrecisionFormat = function() { return { rangeMin: 1, rangeMax: 1, precision: 1 } }) } catch (e) { throw console.error("THREE.WebGLRenderer: " + e.message), e } var Ue, Fe, Ge, He, Ve, je, ke, We, qe, Xe, Ye, Ze, Je, Qe, Ke, $e, et; r(); var tt = "undefined" != typeof navigator && "xr" in navigator ? new Jt(Q, J) : new Zt(Q); this.xr = tt; var nt = new Wt(Q, J), it = new Gt(Q, qe, Fe.maxTextureSize); this.shadowMap = it, this.getContext = function() { return J }, this.getContextAttributes = function() { return J.getContextAttributes() }, this.forceContextLoss = function() { var e = Ue.get("WEBGL_lose_context"); e && e.loseContext() }, this.forceContextRestore = function() { var e = Ue.get("WEBGL_lose_context"); e && e.restoreContext() }, this.getPixelRatio = function() { return Ae }, this.setPixelRatio = function(e) { void 0 !== e && (Ae = e, this.setSize(Te, Ee, !1)) }, this.getSize = function(e) { return void 0 === e && (console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"), e = new n), e.set(Te, Ee) }, this.setSize = function(e, t, n) { if (tt.isPresenting()) return void console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."); Te = e, Ee = t, B.width = Math.floor(e * Ae), B.height = Math.floor(t * Ae), !1 !== n && (B.style.width = e + "px", B.style.height = t + "px"), this.setViewport(0, 0, e, t) }, this.getDrawingBufferSize = function(e) { return void 0 === e && (console.warn("WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument"), e = new n), e.set(Te * Ae, Ee * Ae).floor() }, this.setDrawingBufferSize = function(e, t, n) { Te = e, Ee = t, Ae = n, B.width = Math.floor(e * n), B.height = Math.floor(t * n), this.setViewport(0, 0, e, t) }, this.getCurrentViewport = function(e) { return void 0 === e && (console.warn("WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument"), e = new s), e.copy(_e) }, this.getViewport = function(e) { return e.copy(Le) }, this.setViewport = function(e, t, n, r) { e.isVector4 ? Le.set(e.x, e.y, e.z, e.w) : Le.set(e, t, n, r), Ge.viewport(_e.copy(Le).multiplyScalar(Ae).floor()) }, this.getScissor = function(e) { return e.copy(Re) }, this.setScissor = function(e, t, n, r) { e.isVector4 ? Re.set(e.x, e.y, e.z, e.w) : Re.set(e, t, n, r), Ge.scissor(Me.copy(Re).multiplyScalar(Ae).floor()) }, this.getScissorTest = function() { return Pe }, this.setScissorTest = function(e) { Ge.setScissorTest(Pe = e) }, this.getClearColor = function() { return Je.getClearColor() }, this.setClearColor = function() { Je.setClearColor.apply(Je, arguments) }, this.getClearAlpha = function() { return Je.getClearAlpha() }, this.setClearAlpha = function() { Je.setClearAlpha.apply(Je, arguments) }, this.clear = function(e, t, n) { var r = 0; (void 0 === e || e) && (r |= 16384), (void 0 === t || t) && (r |= 256), (void 0 === n || n) && (r |= 1024), J.clear(r) }, this.clearColor = function() { this.clear(!0, !1, !1) }, this.clearDepth = function() { this.clear(!1, !0, !1) }, this.clearStencil = function() { this.clear(!1, !1, !0) }, this.dispose = function() { B.removeEventListener("webglcontextlost", a, !1), B.removeEventListener("webglcontextrestored", o, !1), Ye.dispose(), Ze.dispose(), Ve.dispose(), qe.dispose(), tt.dispose(), ot.stop() }, this.renderBufferImmediate = function(e, t) { Ge.initAttributes(); var n = Ve.get(e); e.hasPositions && !n.position && (n.position = J.createBuffer()), e.hasNormals && !n.normal && (n.normal = J.createBuffer()), e.hasUvs && !n.uv && (n.uv = J.createBuffer()), e.hasColors && !n.color && (n.color = J.createBuffer()); var r = t.getAttributes(); e.hasPositions && (J.bindBuffer(34962, n.position), J.bufferData(34962, e.positionArray, 35048), Ge.enableAttribute(r.position), J.vertexAttribPointer(r.position, 3, 5126, !1, 0, 0)), e.hasNormals && (J.bindBuffer(34962, n.normal), J.bufferData(34962, e.normalArray, 35048), Ge.enableAttribute(r.normal), J.vertexAttribPointer(r.normal, 3, 5126, !1, 0, 0)), e.hasUvs && (J.bindBuffer(34962, n.uv), J.bufferData(34962, e.uvArray, 35048), Ge.enableAttribute(r.uv), J.vertexAttribPointer(r.uv, 2, 5126, !1, 0, 0)), e.hasColors && (J.bindBuffer(34962, n.color), J.bufferData(34962, e.colorArray, 35048), Ge.enableAttribute(r.color), J.vertexAttribPointer(r.color, 3, 5126, !1, 0, 0)), Ge.disableUnusedAttributes(), J.drawArrays(4, 0, e.count), e.count = 0 }, this.renderBufferDirect = function(e, n, r, i, a, o) { var s = a.isMesh && a.matrixWorld.determinant() < 0, c=x(e, n, i, a); Ge.setMaterial(i, s); var l=!1; xe.geometry===r.id && xe.program===c.id && xe.wireframe===(!0===i.wireframe) || (xe.geometry=r.id, xe.program=c.id, xe.wireframe=!0===i.wireframe, l=!0), (i.morphTargets || i.morphNormals) && (Qe.update(a, r, i, c), l=!0); var h=r.index, u=r.attributes.position; if ((null===h || 0 !==h.count) && void 0 !==u && 0 !==u.count) { var p=1; !0===i.wireframe && (h=We.getWireframeAttribute(r), p=2); var f, m=Ke; null !==h && (f=ke.get(h), m=$e, m.setIndex(f)), l && (d(a, r, i, c), null !==h && J.bindBuffer(34963, f.buffer)); var v=null !==h ? h.count : u.count, g=r.drawRange.start * p, y=r.drawRange.count * p, b=null !==o ? o.start * p : 0, w=null !==o ? o.count * p : 1 / 0, _=Math.max(g, b), M=Math.min(v, g + y, b + w) - 1, S=Math.max(0, M - _ + 1); if (0 !==S) { if (a.isMesh) !0===i.wireframe ? (Ge.setLineWidth(i.wireframeLinewidth * t()), m.setMode(1)) : m.setMode(4); else if (a.isLine) { var T=i.linewidth; void 0===T && (T=1), Ge.setLineWidth(T * t()), a.isLineSegments ? m.setMode(1) : a.isLineLoop ? m.setMode(2) : m.setMode(3) } else a.isPoints ? m.setMode(0) : a.isSprite && m.setMode(4); a.isInstancedMesh ? m.renderInstances(r, _, S, a.count) : r.isInstancedBufferGeometry ? m.renderInstances(r, _, S, r.maxInstancedCount) : m.render(_, S) } } }, this.compile=function(e, t) { Z=Ze.get(e, t), Z.init(), e.traverse(function(e) { e.isLight && (Z.pushLight(e), e.castShadow && Z.pushShadow(e)) }), Z.setupLights(t), e.traverse(function(t) { if (t.material) if (Array.isArray(t.material)) for (var n=0; n < t.material.length; n++) y(t.material[n], e.fog, t); else y(t.material, e.fog, t) }) }; var at=null, ot=new ee; ot.setAnimationLoop(f), "undefined" !=typeof window && ot.setContext(window), this.setAnimationLoop=function(e) { at=e, tt.setAnimationLoop(e), ot.start() }, this.render=function(e, t) { var n, r; if (void 0 !==arguments[2] && (console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead."), n=arguments[2]), void 0 !==arguments[3] && (console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead."), r=arguments[3]), !t || !t.isCamera) return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera."); if (!ne) { xe.geometry=null, xe.program=null, xe.wireframe=!1, ye=-1, be=null, !0===e.autoUpdate && e.updateMatrixWorld(), null===t.parent && t.updateMatrixWorld(), tt.enabled && tt.isPresenting() && (t=tt.getCamera(t)), Z=Ze.get(e, t), Z.init(), e.onBeforeRender(Q, e, t, n || ve), Ne.multiplyMatrices(t.projectionMatrix, t.matrixWorldInverse), Ce.setFromMatrix(Ne), Ie=this.localClippingEnabled, De=Oe.init(this.clippingPlanes, Ie, t), Y=Ye.get(e, t), Y.init(), m(e, t, 0, Q.sortObjects), !0===Q.sortObjects && Y.sort(), De && Oe.beginShadows(); var i=Z.state.shadowsArray; it.render(i, e, t), Z.setupLights(t), De && Oe.endShadows(), this.info.autoReset && this.info.reset(), void 0 !==n && this.setRenderTarget(n), tt.enabled && nt.isAvailable() && nt.attachCamera(t), Je.render(Y, e, t, r); var a=Y.opaque, o=Y.transparent; if (e.overrideMaterial) { var s=e.overrideMaterial; a.length && v(a, e, t, s), o.length && v(o, e, t, s) } else a.length && v(a, e, t), o.length && v(o, e, t); e.onAfterRender(Q, e, t), null !==ve && (je.updateRenderTargetMipmap(ve), je.updateMultisampleRenderTarget(ve)), Ge.buffers.depth.setTest(!0), Ge.buffers.depth.setMask(!0), Ge.buffers.color.setMask(!0), Ge.setPolygonOffset(!1), tt.enabled && (nt.isAvailable() && nt.detachCamera(t), tt.submitFrame()), Y=null, Z=null } }, this.setTexture2D=function() { var e=!1; return function(t, n) { t && t.isWebGLRenderTarget && (e || (console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."), e=!0), t=t.texture), je.setTexture2D(t, n) } }(), this.setFramebuffer=function(e) { re !==e && null===ve && J.bindFramebuffer(36160, e), re=e }, this.getActiveCubeFace=function() { return pe }, this.getActiveMipmapLevel=function() { return me }, this.getRenderTarget=function() { return ve }, this.setRenderTarget=function(e, t, n) { ve=e, pe=t, me=n, e && void 0===Ve.get(e).__webglFramebuffer && je.setupRenderTarget(e); var r=re, i=!1; if (e) { var a=Ve.get(e).__webglFramebuffer; e.isWebGLRenderTargetCube ? (r=a[t || 0], i=!0) : r=e.isWebGLMultisampleRenderTarget ? Ve.get(e).__webglMultisampledFramebuffer : a, _e.copy(e.viewport), Me.copy(e.scissor), Se=e.scissorTest } else _e.copy(Le).multiplyScalar(Ae).floor(), Me.copy(Re).multiplyScalar(Ae).floor(), Se=Pe; if (ge !==r && (J.bindFramebuffer(36160, r), ge=r), Ge.viewport(_e), Ge.scissor(Me), Ge.setScissorTest(Se), i) { var o=Ve.get(e.texture); J.framebufferTexture2D(36160, 36064, 34069 + (t || 0), o.__webglTexture, n || 0) } }, this.readRenderTargetPixels=function(e, t, n, r, i, a, o) { if (!e || !e.isWebGLRenderTarget) return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget."); var s=Ve.get(e).__webglFramebuffer; if (e.isWebGLRenderTargetCube && void 0 !==o && (s=s[o]), s) { var c=!1; s !==ge && (J.bindFramebuffer(36160, s), c=!0); try { var l=e.texture, h=l.format, u=l.type; if (h !==fc && et.convert(h) !==J.getParameter(35739)) return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."); if (!(u===ec || et.convert(u)===J.getParameter(35738) || u===oc && (Fe.isWebGL2 || Ue.get("OES_texture_float") || Ue.get("WEBGL_color_buffer_float")) || u===sc && (Fe.isWebGL2 ? Ue.get("EXT_color_buffer_float") : Ue.get("EXT_color_buffer_half_float")))) return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type."); 36053===J.checkFramebufferStatus(36160) ? t>= 0 && t <= e.width - r && n>= 0 && n <= e.height - i && J.readPixels(t, n, r, i, et.convert(h), et.convert(u), a) : console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.") } finally { c && J.bindFramebuffer(36160, ge) } } }, this.copyFramebufferToTexture=function(e, t, n) { void 0===n && (n=0); var r=Math.pow(2, -n), i=Math.floor(t.image.width * r), a=Math.floor(t.image.height * r), o=et.convert(t.format); je.setTexture2D(t, 0), J.copyTexImage2D(3553, n, o, e.x, e.y, i, a, 0), Ge.unbindTexture() }, this.copyTextureToTexture=function(e, t, n, r) { var i=t.image.width, a=t.image.height, o=et.convert(n.format), s=et.convert(n.type); je.setTexture2D(n, 0), t.isDataTexture ? J.texSubImage2D(3553, r || 0, e.x, e.y, i, a, o, s, t.image.data) : J.texSubImage2D(3553, r || 0, e.x, e.y, o, s, t.image), Ge.unbindTexture() }, this.initTexture=function(e) { je.setTexture2D(e, 0), Ge.unbindTexture() }, "undefined" !=typeof __THREE_DEVTOOLS__ && __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe", { detail: this })) } function Kt(e, t) { this.name="" , this.color=new w(e), this.density=void 0 !==t ? t : 25e-5 } function $t(e, t, n) { this.name="" , this.color=new w(e), this.near=void 0 !==t ? t : 1, this.far=void 0 !==n ? n : 1e3 } function en(e, t) { this.array=e, this.stride=t, this.count=void 0 !==e ? e.length / t : 0, this.usage=ol, this.updateRange={ offset: 0, count: -1 }, this.version=0 } function tn(e, t, n, r) { this.data=e, this.itemSize=t, this.offset=n, this.normalized=!0===r } function nn(e) { E.call(this), this.type="SpriteMaterial" , this.color=new w(16777215), this.map=null, this.alphaMap=null, this.rotation=0, this.sizeAttenuation=!0, this.transparent=!0, this.setValues(e) } function rn(e) { if (d.call(this), this.type="Sprite" , void 0===Au) { Au=new G; var t=new Float32Array([-.5, -.5, 0, 0, 0, .5, -.5, 0, 1, 0, .5, .5, 0, 1, 1, -.5, .5, 0, 0, 1]), r=new en(t, 5); Au.setIndex([0, 1, 2, 0, 2, 3]), Au.setAttribute("position", new tn(r, 3, 0, !1)), Au.setAttribute("uv", new tn(r, 2, 3, !1)) } this.geometry=Au, this.material=void 0 !==e ? e : new nn, this.center=new n(.5, .5) } function an(e, t, n, r, i, a) { Cu.subVectors(e, n).addScalar(.5).multiply(r), void 0 !==i ? (Ou.x=a * Cu.x - i * Cu.y, Ou.y=i * Cu.x + a * Cu.y) : Ou.copy(Cu), e.copy(t), e.x +=Ou.x, e.y +=Ou.y, e.applyMatrix4(Du) } function on() { d.call(this), this.type="LOD" , Object.defineProperties(this, { levels: { enumerable: !0, value: [] } }), this.autoUpdate=!0 } function sn(e, t) { e && e.isGeometry && console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."), H.call(this, e, t), this.type="SkinnedMesh" , this.bindMode="attached" , this.bindMatrix=new h, this.bindMatrixInverse=new h } function cn(e, t) { if (e=e || [], this.bones=e.slice(0), this.boneMatrices=new Float32Array(16 * this.bones.length), this.frame=-1, void 0===t) this.calculateInverses(); else if (this.bones.length===t.length) this.boneInverses=t.slice(0); else { console.warn("THREE.Skeleton boneInverses is the wrong length."), this.boneInverses=[]; for (var n=0, r=this.bones.length; n < r; n++) this.boneInverses.push(new h) } } function ln() { d.call(this), this.type="Bone" } function hn(e, t, n) { H.call(this, e, t), this.instanceMatrix=new L(new Float32Array(16 * n), 16), this.count=n } function un(e) { E.call(this), this.type="LineBasicMaterial" , this.color=new w(16777215), this.linewidth=1, this.linecap="round" , this.linejoin="round" , this.setValues(e) } function pn(e, t, n) { 1===n && console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead."), d.call(this), this.type="Line" , this.geometry=void 0 !==e ? e : new G, this.material=void 0 !==t ? t : new un({ color: 16777215 * Math.random() }) } function dn(e, t) { pn.call(this, e, t), this.type="LineSegments" } function fn(e, t) { pn.call(this, e, t), this.type="LineLoop" } function mn(e) { E.call(this), this.type="PointsMaterial" , this.color=new w(16777215), this.map=null, this.alphaMap=null, this.size=1, this.sizeAttenuation=!0, this.morphTargets=!1, this.setValues(e) } function vn(e, t) { d.call(this), this.type="Points" , this.geometry=void 0 !==e ? e : new G, this.material=void 0 !==t ? t : new mn({ color: 16777215 * Math.random() }), this.updateMorphTargets() } function gn(e, t, n, r, a, o, s) { var c=np.distanceSqToPoint(e); if (c < n) { var l=new i; np.closestPointToPoint(e, l), l.applyMatrix4(r); var h=a.ray.origin.distanceTo(l); if (h < a.near || h> a.far) return; o.push({ distance: h, distanceToRay: Math.sqrt(c), point: l, index: t, face: null, object: s }) } } function yn(e, t, n, r, i, a, s, c, l) { o.call(this, e, t, n, r, i, a, s, c, l), this.format = void 0 !== s ? s : dc, this.minFilter = void 0 !== a ? a : Qs, this.magFilter = void 0 !== i ? i : Qs, this.generateMipmaps = !1 } function xn(e, t, n, r, i, a, s, c, l, h, u, p) { o.call(this, null, a, s, c, l, h, r, i, u, p), this.image = { width: t, height: n }, this.mipmaps = e, this.flipY = !1, this.generateMipmaps = !1 } function bn(e, t, n, r, i, a, s, c, l) { o.call(this, e, t, n, r, i, a, s, c, l), this.needsUpdate = !0 } function wn(e, t, n, r, i, a, s, c, l, h) { if ((h = void 0 !== h ? h : yc) !== yc && h !== xc) throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat"); void 0 === n && h === yc && (n = rc), void 0 === n && h === xc && (n = uc), o.call(this, null, r, i, a, s, c, h, n, l), this.image = { width: e, height: t }, this.magFilter = void 0 !== s ? s : Ys, this.minFilter = void 0 !== c ? c : Ys, this.flipY = !1, this.generateMipmaps = !1 } function _n(e) { G.call(this), this.type = "WireframeGeometry"; var t, n, r, a, o, s, c, l, h, u, p = [], d = [0, 0], f = {}, m = ["a", "b", "c"]; if (e && e.isGeometry) { var v = e.faces; for (t = 0, r = v.length; t < r; t++) { var g=v[t]; for (n=0; n < 3; n++) c=g[m[n]], l=g[m[(n + 1) % 3]], d[0]=Math.min(c, l), d[1]=Math.max(c, l), h=d[0] + "," + d[1], void 0===f[h] && (f[h]={ index1: d[0], index2: d[1] }) } for (h in f) s=f[h], u=e.vertices[s.index1], p.push(u.x, u.y, u.z), u=e.vertices[s.index2], p.push(u.x, u.y, u.z) } else if (e && e.isBufferGeometry) { var y, x, b, w, _, M, S, T; if (u=new i, null !==e.index) { for (y=e.attributes.position, x=e.index, b=e.groups, 0===b.length && (b=[{ start: 0, count: x.count, materialIndex: 0 }]), a=0, o=b.length; a < o; ++a) for (w=b[a], _=w.start, M=w.count, t=_, r=_ + M; t < r; t +=3) for (n=0; n < 3; n++) c=x.getX(t + n), l=x.getX(t + (n + 1) % 3), d[0]=Math.min(c, l), d[1]=Math.max(c, l), h=d[0] + "," + d[1], void 0===f[h] && (f[h]={ index1: d[0], index2: d[1] }); for (h in f) s=f[h], u.fromBufferAttribute(y, s.index1), p.push(u.x, u.y, u.z), u.fromBufferAttribute(y, s.index2), p.push(u.x, u.y, u.z) } else for (y=e.attributes.position, t=0, r=y.count / 3; t < r; t++) for (n=0; n < 3; n++) S=3 * t + n, u.fromBufferAttribute(y, S), p.push(u.x, u.y, u.z), T=3 * t + (n + 1) % 3, u.fromBufferAttribute(y, T), p.push(u.x, u.y, u.z) } this.setAttribute("position", new z(p, 3)) } function Mn(e, t, n) { k.call(this), this.type="ParametricGeometry" , this.parameters={ func: e, slices: t, stacks: n }, this.fromBufferGeometry(new Sn(e, t, n)), this.mergeVertices() } function Sn(e, t, n) { G.call(this), this.type="ParametricBufferGeometry" , this.parameters={ func: e, slices: t, stacks: n }; var r, a, o=[], s=[], c=[], l=[], h=new i, u=new i, p=new i, d=new i, f=new i; e.length < 3 && console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter."); var m=t + 1; for (r=0; r <=n; r++) { var v=r / n; for (a=0; a <=t; a++) { var g=a / t; e(g, v, u), s.push(u.x, u.y, u.z), g - 1e-5>= 0 ? (e(g - 1e-5, v, p), d.subVectors(u, p)) : (e(g + 1e-5, v, p), d.subVectors(p, u)), v - 1e-5 >= 0 ? (e(g, v - 1e-5, p), f.subVectors(u, p)) : (e(g, v + 1e-5, p), f.subVectors(p, u)), h.crossVectors(d, f).normalize(), c.push(h.x, h.y, h.z), l.push(g, v) } } for (r = 0; r < n; r++) for (a=0; a < t; a++) { var y=r * m + a, x=r * m + a + 1, b=(r + 1) * m + a + 1, w=(r + 1) * m + a; o.push(y, x, w), o.push(x, b, w) } this.setIndex(o), this.setAttribute("position", new z(s, 3)), this.setAttribute("normal", new z(c, 3)), this.setAttribute("uv", new z(l, 2)) } function Tn(e, t, n, r) { k.call(this), this.type="PolyhedronGeometry" , this.parameters={ vertices: e, indices: t, radius: n, detail: r }, this.fromBufferGeometry(new En(e, t, n, r)), this.mergeVertices() } function En(e, t, r, a) { function o(e, t, n, r) { var i, a, o=Math.pow(2, r), s=[]; for (i=0; i <=o; i++) { s[i]=[]; var l=e.clone().lerp(n, i / o), h=t.clone().lerp(n, i / o), u=o - i; for (a=0; a <=u; a++) s[i][a]=0===a && i===o ? l : l.clone().lerp(h, a / u) } for (i=0; i < o; i++) for (a=0; a < 2 * (o - i) - 1; a++) { var p=Math.floor(a / 2); a % 2==0 ? (c(s[i][p + 1]), c(s[i + 1][p]), c(s[i][p])) : (c(s[i][p + 1]), c(s[i + 1][p + 1]), c(s[i + 1][p])) } } function s() { for (var e=0; e < m.length; e +=6) { var t=m[e + 0], n=m[e + 2], r=m[e + 4], i=Math.max(t, n, r), a=Math.min(t, n, r); i> .9 && a < .1 && (t < .2 && (m[e + 0] +=1), n < .2 && (m[e + 2] +=1), r < .2 && (m[e + 4] +=1)) } } function c(e) { f.push(e.x, e.y, e.z) } function l(t, n) { var r=3 * t; n.x=e[r + 0], n.y=e[r + 1], n.z=e[r + 2] } function h() { for (var e=new i, t=new i, r=new i, a=new i, o=new n, s=new n, c=new n, l=0, h=0; l < f.length; l +=9, h +=6) { e.set(f[l + 0], f[l + 1], f[l + 2]), t.set(f[l + 3], f[l + 4], f[l + 5]), r.set(f[l + 6], f[l + 7], f[l + 8]), o.set(m[h + 0], m[h + 1]), s.set(m[h + 2], m[h + 3]), c.set(m[h + 4], m[h + 5]), a.copy(e).add(t).add(r).divideScalar(3); var d=p(a); u(o, h + 0, e, d), u(s, h + 2, t, d), u(c, h + 4, r, d) } } function u(e, t, n, r) { r < 0 && 1===e.x && (m[t]=e.x - 1), 0===n.x && 0===n.z && (m[t]=r / 2 / Math.PI + .5) } function p(e) { return Math.atan2(e.z, -e.x) } function d(e) { return Math.atan2(-e.y, Math.sqrt(e.x * e.x + e.z * e.z)) } G.call(this), this.type="PolyhedronBufferGeometry" , this.parameters={ vertices: e, indices: t, radius: r, detail: a }, r=r || 1, a=a || 0; var f=[], m=[]; ! function(e) { for (var n=new i, r=new i, a=new i, s=0; s < t.length; s +=3) l(t[s + 0], n), l(t[s + 1], r), l(t[s + 2], a), o(n, r, a, e) }(a), function(e) { for (var t=new i, n=0; n < f.length; n +=3) t.x=f[n + 0], t.y=f[n + 1], t.z=f[n + 2], t.normalize().multiplyScalar(e), f[n + 0]=t.x, f[n + 1]=t.y, f[n + 2]=t.z }(r), function() { for (var e=new i, t=0; t < f.length; t +=3) { e.x=f[t + 0], e.y=f[t + 1], e.z=f[t + 2]; var n=p(e) / 2 / Math.PI + .5, r=d(e) / Math.PI + .5; m.push(n, 1 - r) } h(), s() }(), this.setAttribute("position", new z(f, 3)), this.setAttribute("normal", new z(f.slice(), 3)), this.setAttribute("uv", new z(m, 2)), 0===a ? this.computeVertexNormals() : this.normalizeNormals() } function An(e, t) { k.call(this), this.type="TetrahedronGeometry" , this.parameters={ radius: e, detail: t }, this.fromBufferGeometry(new Ln(e, t)), this.mergeVertices() } function Ln(e, t) { var n=[1, 1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1], r=[2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1]; En.call(this, n, r, e, t), this.type="TetrahedronBufferGeometry" , this.parameters={ radius: e, detail: t } } function Rn(e, t) { k.call(this), this.type="OctahedronGeometry" , this.parameters={ radius: e, detail: t }, this.fromBufferGeometry(new Pn(e, t)), this.mergeVertices() } function Pn(e, t) { var n=[1, 0, 0, -1, 0, 0, 0, 1, 0, 0, -1, 0, 0, 0, 1, 0, 0, -1], r=[0, 2, 4, 0, 4, 3, 0, 3, 5, 0, 5, 2, 1, 2, 5, 1, 5, 3, 1, 3, 4, 1, 4, 2]; En.call(this, n, r, e, t), this.type="OctahedronBufferGeometry" , this.parameters={ radius: e, detail: t } } function Cn(e, t) { k.call(this), this.type="IcosahedronGeometry" , this.parameters={ radius: e, detail: t }, this.fromBufferGeometry(new On(e, t)), this.mergeVertices() } function On(e, t) { var n=(1 + Math.sqrt(5)) / 2, r=[-1, n, 0, 1, n, 0, -1, -n, 0, 1, -n, 0, 0, -1, n, 0, 1, n, 0, -1, -n, 0, 1, -n, n, 0, -1, n, 0, 1, -n, 0, -1, -n, 0, 1], i=[0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11, 1, 5, 9, 5, 11, 4, 11, 10, 2, 10, 7, 6, 7, 1, 8, 3, 9, 4, 3, 4, 2, 3, 2, 6, 3, 6, 8, 3, 8, 9, 4, 9, 5, 2, 4, 11, 6, 2, 10, 8, 6, 7, 9, 8, 1]; En.call(this, r, i, e, t), this.type="IcosahedronBufferGeometry" , this.parameters={ radius: e, detail: t } } function Dn(e, t) { k.call(this), this.type="DodecahedronGeometry" , this.parameters={ radius: e, detail: t }, this.fromBufferGeometry(new In(e, t)), this.mergeVertices() } function In(e, t) { var n=(1 + Math.sqrt(5)) / 2, r=1 / n, i=[-1, -1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 0, -r, -n, 0, -r, n, 0, r, -n, 0, r, n, -r, -n, 0, -r, n, 0, r, -n, 0, r, n, 0, -n, 0, -r, n, 0, -r, -n, 0, r, n, 0, r], a=[3, 11, 7, 3, 7, 15, 3, 15, 13, 7, 19, 17, 7, 17, 6, 7, 6, 15, 17, 4, 8, 17, 8, 10, 17, 10, 6, 8, 0, 16, 8, 16, 2, 8, 2, 10, 0, 12, 1, 0, 1, 18, 0, 18, 16, 6, 10, 2, 6, 2, 13, 6, 13, 15, 2, 16, 18, 2, 18, 3, 2, 3, 13, 18, 1, 9, 18, 9, 11, 18, 11, 3, 4, 14, 12, 4, 12, 0, 4, 0, 8, 11, 9, 5, 11, 5, 19, 11, 19, 7, 19, 5, 14, 19, 14, 4, 19, 4, 17, 1, 12, 14, 1, 14, 5, 1, 5, 9]; En.call(this, i, a, e, t), this.type="DodecahedronBufferGeometry" , this.parameters={ radius: e, detail: t } } function Nn(e, t, n, r, i, a) { k.call(this), this.type="TubeGeometry" , this.parameters={ path: e, tubularSegments: t, radius: n, radialSegments: r, closed: i }, void 0 !==a && console.warn("THREE.TubeGeometry: taper has been removed."); var o=new zn(e, t, n, r, i); this.tangents=o.tangents, this.normals=o.normals, this.binormals=o.binormals, this.fromBufferGeometry(o), this.mergeVertices() } function zn(e, t, r, a, o) { function s(n) { v=e.getPointAt(n / t, v); var i=h.normals[n], o=h.binormals[n]; for (p=0; p <=a; p++) { var s=p / a * Math.PI * 2, c=Math.sin(s), l=-Math.cos(s); f.x=l * i.x + c * o.x, f.y=l * i.y + c * o.y, f.z=l * i.z + c * o.z, f.normalize(), y.push(f.x, f.y, f.z), d.x=v.x + r * f.x, d.y=v.y + r * f.y, d.z=v.z + r * f.z, g.push(d.x, d.y, d.z) } } function c() { for (p=1; p <=t; p++) for (u=1; u <=a; u++) { var e=(a + 1) * (p - 1) + (u - 1), n=(a + 1) * p + (u - 1), r=(a + 1) * p + u, i=(a + 1) * (p - 1) + u; b.push(e, n, i), b.push(n, r, i) } } function l() { for (u=0; u <=t; u++) for (p=0; p <=a; p++) m.x=u / t, m.y=p / a, x.push(m.x, m.y) } G.call(this), this.type="TubeBufferGeometry" , this.parameters={ path: e, tubularSegments: t, radius: r, radialSegments: a, closed: o }, t=t || 64, r=r || 1, a=a || 8, o=o || !1; var h=e.computeFrenetFrames(t, o); this.tangents=h.tangents, this.normals=h.normals, this.binormals=h.binormals; var u, p, d=new i, f=new i, m=new n, v=new i, g=[], y=[], x=[], b=[]; ! function() { for (u=0; u < t; u++) s(u); s(!1===o ? t : 0), l(), c() }(), this.setIndex(b), this.setAttribute("position", new z(g, 3)), this.setAttribute("normal", new z(y, 3)), this.setAttribute("uv", new z(x, 2)) } function Bn(e, t, n, r, i, a, o) { k.call(this), this.type="TorusKnotGeometry" , this.parameters={ radius: e, tube: t, tubularSegments: n, radialSegments: r, p: i, q: a }, void 0 !==o && console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."), this.fromBufferGeometry(new Un(e, t, n, r, i, a)), this.mergeVertices() } function Un(e, t, n, r, a, o) { function s(e, t, n, r, i) { var a=Math.cos(e), o=Math.sin(e), s=n / t * e, c=Math.cos(s); i.x=r * (2 + c) * .5 * a, i.y=r * (2 + c) * o * .5, i.z=r * Math.sin(s) * .5 } G.call(this), this.type="TorusKnotBufferGeometry" , this.parameters={ radius: e, tube: t, tubularSegments: n, radialSegments: r, p: a, q: o }, e=e || 1, t=t || .4, n=Math.floor(n) || 64, r=Math.floor(r) || 8, a=a || 2, o=o || 3; var c, l, h=[], u=[], p=[], d=[], f=new i, m=new i, v=new i, g=new i, y=new i, x=new i, b=new i; for (c=0; c <=n; ++c) { var w=c / n * a * Math.PI * 2; for (s(w, a, o, e, v), s(w + .01, a, o, e, g), x.subVectors(g, v), b.addVectors(g, v), y.crossVectors(x, b), b.crossVectors(y, x), y.normalize(), b.normalize(), l=0; l <=r; ++l) { var _=l / r * Math.PI * 2, M=-t * Math.cos(_), S=t * Math.sin(_); f.x=v.x + (M * b.x + S * y.x), f.y=v.y + (M * b.y + S * y.y), f.z=v.z + (M * b.z + S * y.z), u.push(f.x, f.y, f.z), m.subVectors(f, v).normalize(), p.push(m.x, m.y, m.z), d.push(c / n), d.push(l / r) } } for (l=1; l <=n; l++) for (c=1; c <=r; c++) { var T=(r + 1) * (l - 1) + (c - 1), E=(r + 1) * l + (c - 1), A=(r + 1) * l + c, L=(r + 1) * (l - 1) + c; h.push(T, E, L), h.push(E, A, L) } this.setIndex(h), this.setAttribute("position", new z(u, 3)), this.setAttribute("normal", new z(p, 3)), this.setAttribute("uv", new z(d, 2)) } function Fn(e, t, n, r, i) { k.call(this), this.type="TorusGeometry" , this.parameters={ radius: e, tube: t, radialSegments: n, tubularSegments: r, arc: i }, this.fromBufferGeometry(new Gn(e, t, n, r, i)), this.mergeVertices() } function Gn(e, t, n, r, a) { G.call(this), this.type="TorusBufferGeometry" , this.parameters={ radius: e, tube: t, radialSegments: n, tubularSegments: r, arc: a }, e=e || 1, t=t || .4, n=Math.floor(n) || 8, r=Math.floor(r) || 6, a=a || 2 * Math.PI; var o, s, c=[], l=[], h=[], u=[], p=new i, d=new i, f=new i; for (o=0; o <=n; o++) for (s=0; s <=r; s++) { var m=s / r * a, v=o / n * Math.PI * 2; d.x=(e + t * Math.cos(v)) * Math.cos(m), d.y=(e + t * Math.cos(v)) * Math.sin(m), d.z=t * Math.sin(v), l.push(d.x, d.y, d.z), p.x=e * Math.cos(m), p.y=e * Math.sin(m), f.subVectors(d, p).normalize(), h.push(f.x, f.y, f.z), u.push(s / r), u.push(o / n) } for (o=1; o <=n; o++) for (s=1; s <=r; s++) { var g=(r + 1) * o + s - 1, y=(r + 1) * (o - 1) + s - 1, x=(r + 1) * (o - 1) + s, b=(r + 1) * o + s; c.push(g, y, b), c.push(y, x, b) } this.setIndex(c), this.setAttribute("position", new z(l, 3)), this.setAttribute("normal", new z(h, 3)), this.setAttribute("uv", new z(u, 2)) } function Hn(e, t, n, r, i) { var a, o; if (i===fr(e, t, n, r)> 0) for (a = t; a < n; a +=r) o=ur(a, e[a], e[a + 1], o); else for (a=n - r; a>= t; a -= r) o = ur(a, e[a], e[a + 1], o); return o && ar(o, o.next) && (pr(o), o = o.next), o } function Vn(e, t) { if (!e) return e; t || (t = e); var n, r = e; do { if (n = !1, r.steiner || !ar(r, r.next) && 0 !== ir(r.prev, r, r.next)) r = r.next; else { if (pr(r), (r = t = r.prev) === r.next) break; n = !0 } } while (n || r !== t); return t } function jn(e, t, n, r, i, a, o) { if (e) { !o && a && Kn(e, r, i, a); for (var s, c, l = e; e.prev !== e.next;) if (s = e.prev, c = e.next, a ? Wn(e, r, i, a) : kn(e)) t.push(s.i / n), t.push(e.i / n), t.push(c.i / n), pr(e), e = c.next, l = c.next; else if ((e = c) === l) { o ? 1 === o ? (e = qn(e, t, n), jn(e, t, n, r, i, a, 2)) : 2 === o && Xn(e, t, n, r, i, a) : jn(Vn(e), t, n, r, i, a, 1); break } } } function kn(e) { var t = e.prev, n = e, r = e.next; if (ir(t, n, r) >= 0) return !1; for (var i = e.next.next; i !== e.prev;) { if (nr(t.x, t.y, n.x, n.y, r.x, r.y, i.x, i.y) && ir(i.prev, i, i.next) >= 0) return !1; i = i.next } return !0 } function Wn(e, t, n, r) { var i = e.prev, a = e, o = e.next; if (ir(i, a, o) >= 0) return !1; for (var s = i.x < a.x ? i.x < o.x ? i.x : o.x : a.x < o.x ? a.x : o.x, c=i.y < a.y ? i.y < o.y ? i.y : o.y : a.y < o.y ? a.y : o.y, l=i.x> a.x ? i.x > o.x ? i.x : o.x : a.x > o.x ? a.x : o.x, h = i.y > a.y ? i.y > o.y ? i.y : o.y : a.y > o.y ? a.y : o.y, u = er(s, c, t, n, r), p = er(l, h, t, n, r), d = e.prevZ, f = e.nextZ; d && d.z >= u && f && f.z <= p;) { if (d !==e.prev && d !==e.next && nr(i.x, i.y, a.x, a.y, o.x, o.y, d.x, d.y) && ir(d.prev, d, d.next)>= 0) return !1; if (d = d.prevZ, f !== e.prev && f !== e.next && nr(i.x, i.y, a.x, a.y, o.x, o.y, f.x, f.y) && ir(f.prev, f, f.next) >= 0) return !1; f = f.nextZ } for (; d && d.z >= u;) { if (d !== e.prev && d !== e.next && nr(i.x, i.y, a.x, a.y, o.x, o.y, d.x, d.y) && ir(d.prev, d, d.next) >= 0) return !1; d = d.prevZ } for (; f && f.z <= p;) { if (f !==e.prev && f !==e.next && nr(i.x, i.y, a.x, a.y, o.x, o.y, f.x, f.y) && ir(f.prev, f, f.next)>= 0) return !1; f = f.nextZ } return !0 } function qn(e, t, n) { var r = e; do { var i = r.prev, a = r.next.next; !ar(i, a) && or(i, r, r.next, a) && cr(i, a) && cr(a, i) && (t.push(i.i / n), t.push(r.i / n), t.push(a.i / n), pr(r), pr(r.next), r = e = a), r = r.next } while (r !== e); return r } function Xn(e, t, n, r, i, a) { var o = e; do { for (var s = o.next.next; s !== o.prev;) { if (o.i !== s.i && rr(o, s)) { var c = hr(o, s); return o = Vn(o, o.next), c = Vn(c, c.next), jn(o, t, n, r, i, a), void jn(c, t, n, r, i, a) } s = s.next } o = o.next } while (o !== e) } function Yn(e, t, n, r) { var i, a, o, s, c, l = []; for (i = 0, a = t.length; i < a; i++) o=t[i] * r, s=i < a - 1 ? t[i + 1] * r : e.length, c=Hn(e, o, s, r, !1), c===c.next && (c.steiner=!0), l.push(tr(c)); for (l.sort(Zn), i=0; i < l.length; i++) Jn(l[i], n), n=Vn(n, n.next); return n } function Zn(e, t) { return e.x - t.x } function Jn(e, t) { if (t=Qn(e, t)) { var n=hr(t, e); Vn(n, n.next) } } function Qn(e, t) { var n, r=t, i=e.x, a=e.y, o=-1 / 0; do { if (a <=r.y && a>= r.next.y && r.next.y !== r.y) { var s = r.x + (a - r.y) * (r.next.x - r.x) / (r.next.y - r.y); if (s <= i && s> o) { if (o = s, s === i) { if (a === r.y) return r; if (a === r.next.y) return r.next } n = r.x < r.next.x ? r : r.next } } r=r.next } while (r !==t); if (!n) return null; if (i===o) return n.prev; var c, l=n, h=n.x, u=n.y, p=1 / 0; for (r=n.next; r !==l;) i>= r.x && r.x >= h && i !== r.x && nr(a < u ? i : o, a, h, u, a < u ? o : i, a, r.x, r.y) && ((c=Math.abs(a - r.y) / (i - r.x)) < p || c===p && r.x> n.x) && cr(r, e) && (n = r, p = c), r = r.next; return n } function Kn(e, t, n, r) { var i = e; do { null === i.z && (i.z = er(i.x, i.y, t, n, r)), i.prevZ = i.prev, i.nextZ = i.next, i = i.next } while (i !== e); i.prevZ.nextZ = null, i.prevZ = null, $n(i) } function $n(e) { var t, n, r, i, a, o, s, c, l = 1; do { for (n = e, e = null, a = null, o = 0; n;) { for (o++, r = n, s = 0, t = 0; t < l && (s++, r=r.nextZ); t++); for (c=l; s> 0 || c > 0 && r;) 0 !== s && (0 === c || !r || n.z <= r.z) ? 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Math.max(3, r) : 8, a=void 0 !==a ? Math.max(1, a) : 1; var c, l, h, u=[], p=[], d=[], f=[], m=e, v=(t - e) / a, g=new i, y=new n; for (l=0; l <=a; l++) { for (h=0; h <=r; h++) c=o + h / r * s, g.x=m * Math.cos(c), g.y=m * Math.sin(c), p.push(g.x, g.y, g.z), d.push(0, 0, 1), y.x=(g.x / t + 1) / 2, y.y=(g.y / t + 1) / 2, f.push(y.x, y.y); m +=v } for (l=0; l < a; l++) { var x=l * (r + 1); for (h=0; h < r; h++) { c=h + x; var b=c, w=c + r + 1, _=c + r + 2, M=c + 1; u.push(b, w, M), u.push(w, _, M) } } this.setIndex(u), this.setAttribute("position", new z(p, 3)), this.setAttribute("normal", new z(d, 3)), this.setAttribute("uv", new z(f, 2)) } function Er(e, t, n, r) { k.call(this), this.type="LatheGeometry" , this.parameters={ points: e, segments: t, phiStart: n, phiLength: r }, this.fromBufferGeometry(new Ar(e, t, n, r)), this.mergeVertices() } function Ar(e, t, r, a) { G.call(this), this.type="LatheBufferGeometry" , this.parameters={ points: e, segments: t, phiStart: r, phiLength: a }, t=Math.floor(t) || 12, r=r || 0, a=a || 2 * Math.PI, a=ll.clamp(a, 0, 2 * Math.PI); var o, s, c, l=[], h=[], u=[], p=1 / t, d=new i, f=new n; for (s=0; s <=t; s++) { var m=r + s * p * a, v=Math.sin(m), g=Math.cos(m); for (c=0; c <=e.length - 1; c++) d.x=e[c].x * v, d.y=e[c].y, d.z=e[c].x * g, h.push(d.x, d.y, d.z), f.x=s / t, f.y=c / (e.length - 1), u.push(f.x, f.y) } for (s=0; s < t; s++) for (c=0; c < e.length - 1; c++) { o=c + s * e.length; var y=o, x=o + e.length, b=o + e.length + 1, w=o + 1; l.push(y, x, w), l.push(x, b, w) } if (this.setIndex(l), this.setAttribute("position", new z(h, 3)), this.setAttribute("uv", new z(u, 2)), this.computeVertexNormals(), a===2 * Math.PI) { var _=this.attributes.normal.array, M=new i, S=new i, T=new i; for (o=t * e.length * 3, s=0, c=0; s < e.length; s++, c +=3) M.x=_[c + 0], M.y=_[c + 1], M.z=_[c + 2], S.x=_[o + c + 0], S.y=_[o + c + 1], S.z=_[o + c + 2], T.addVectors(M, S).normalize(), _[c + 0]=_[o + c + 0]=T.x, _[c + 1]=_[o + c + 1]=T.y, _[c + 2]=_[o + c + 2]=T.z } } function Lr(e, t) { k.call(this), this.type="ShapeGeometry" , "object"==typeof t && (console.warn("THREE.ShapeGeometry: Options parameter has been removed."), t=t.curveSegments), this.parameters={ shapes: e, curveSegments: t }, this.fromBufferGeometry(new Rr(e, t)), this.mergeVertices() } function Rr(e, t) { function n(e) { var n, s, l, h=i.length / 3, u=e.extractPoints(t), p=u.shape, d=u.holes; for (!1===op.isClockWise(p) && (p=p.reverse()), n=0, s=d.length; n < s; n++) l=d[n], !0===op.isClockWise(l) && (d[n]=l.reverse()); var f=op.triangulateShape(p, d); for (n=0, s=d.length; n < s; n++) l=d[n], p=p.concat(l); for (n=0, s=p.length; n < s; n++) { var m=p[n]; i.push(m.x, m.y, 0), a.push(0, 0, 1), o.push(m.x, m.y) } for (n=0, s=f.length; n < s; n++) { var v=f[n], g=v[0] + h, y=v[1] + h, x=v[2] + h; r.push(g, y, x), c +=3 } } G.call(this), this.type="ShapeBufferGeometry" , this.parameters={ shapes: e, curveSegments: t }, t=t || 12; var r=[], i=[], a=[], o=[], s=0, c=0; if (!1===Array.isArray(e)) n(e); else for (var l=0; l < e.length; l++) n(e[l]), this.addGroup(s, c, l), s +=c, c=0; this.setIndex(r), this.setAttribute("position", new z(i, 3)), this.setAttribute("normal", new z(a, 3)), this.setAttribute("uv", new z(o, 2)) } function Pr(e, t) { if (t.shapes=[], Array.isArray(e)) for (var n=0, r=e.length; n < r; n++) { var i=e[n]; t.shapes.push(i.uuid) } else t.shapes.push(e.uuid); return t } function Cr(e, t) { G.call(this), this.type="EdgesGeometry" , this.parameters={ thresholdAngle: t }, t=void 0 !==t ? t : 1; var n, r, i, a, o=[], s=Math.cos(ll.DEG2RAD * t), c=[0, 0], l={}, h=["a", "b" , "c" ]; e.isBufferGeometry ? (a=new k, a.fromBufferGeometry(e)) : a=e.clone(), a.mergeVertices(), a.computeFaceNormals(); for (var u=a.vertices, p=a.faces, d=0, f=p.length; d < f; d++) for (var m=p[d], v=0; v < 3; v++) n=m[h[v]], r=m[h[(v + 1) % 3]], c[0]=Math.min(n, r), c[1]=Math.max(n, r), i=c[0] + "," + c[1], void 0===l[i] ? l[i]={ index1: c[0], index2: c[1], face1: d, face2: void 0 } : l[i].face2=d; for (i in l) { var g=l[i]; if (void 0===g.face2 || p[g.face1].normal.dot(p[g.face2].normal) <=s) { var y=u[g.index1]; o.push(y.x, y.y, y.z), y=u[g.index2], o.push(y.x, y.y, y.z) } } this.setAttribute("position", new z(o, 3)) } function Or(e, t, n, r, i, a, o, s) { k.call(this), this.type="CylinderGeometry" , this.parameters={ radiusTop: e, radiusBottom: t, height: n, radialSegments: r, heightSegments: i, openEnded: a, thetaStart: o, thetaLength: s }, this.fromBufferGeometry(new Dr(e, t, n, r, i, a, o, s)), this.mergeVertices() } function Dr(e, t, r, a, o, s, c, l) { function h(r) { var o, s, h, g=new n, b=new i, w=0, _=!0===r ? e : t, M=!0===r ? 1 : -1; for (s=v, o=1; o <=a; o++) d.push(0, y * M, 0), f.push(0, M, 0), m.push(.5, .5), v++; for (h=v, o=0; o <=a; o++) { var S=o / a, T=S * l + c, E=Math.cos(T), A=Math.sin(T); b.x=_ * A, b.y=y * M, b.z=_ * E, d.push(b.x, b.y, b.z), f.push(0, M, 0), g.x=.5 * E + .5, g.y=.5 * A * M + .5, m.push(g.x, g.y), v++ } for (o=0; o < a; o++) { var L=s + o, R=h + o; !0===r ? p.push(R, R + 1, L) : p.push(R + 1, R, L), w +=3 } u.addGroup(x, w, !0===r ? 1 : 2), x +=w } G.call(this), this.type="CylinderBufferGeometry" , this.parameters={ radiusTop: e, radiusBottom: t, height: r, radialSegments: a, heightSegments: o, openEnded: s, thetaStart: c, thetaLength: l }; var u=this; e=void 0 !==e ? e : 1, t=void 0 !==t ? t : 1, r=r || 1, a=Math.floor(a) || 8, o=Math.floor(o) || 1, s=void 0 !==s && s, c=void 0 !==c ? c : 0, l=void 0 !==l ? l : 2 * Math.PI; var p=[], d=[], f=[], m=[], v=0, g=[], y=r / 2, x=0; ! function() { var n, s, h=new i, b=new i, w=0, _=(t - e) / r; for (s=0; s <=o; s++) { var M=[], S=s / o, T=S * (t - e) + e; for (n=0; n <=a; n++) { var E=n / a, A=E * l + c, L=Math.sin(A), R=Math.cos(A); b.x=T * L, b.y=-S * r + y, b.z=T * R, d.push(b.x, b.y, b.z), h.set(L, _, R).normalize(), f.push(h.x, h.y, h.z), m.push(E, 1 - S), M.push(v++) } g.push(M) } for (n=0; n < a; n++) for (s=0; s < o; s++) { var P=g[s][n], C=g[s + 1][n], O=g[s + 1][n + 1], D=g[s][n + 1]; p.push(P, C, D), p.push(C, O, D), w +=6 } u.addGroup(x, w, 0), x +=w }(), !1===s && (e> 0 && h(!0), t > 0 && h(!1)), this.setIndex(p), this.setAttribute("position", new z(d, 3)), this.setAttribute("normal", new z(f, 3)), this.setAttribute("uv", new z(m, 2)) } function Ir(e, t, n, r, i, a, o) { Or.call(this, 0, e, t, n, r, i, a, o), this.type = "ConeGeometry", this.parameters = { radius: e, height: t, radialSegments: n, heightSegments: r, openEnded: i, thetaStart: a, thetaLength: o } } function Nr(e, t, n, r, i, a, o) { Dr.call(this, 0, e, t, n, r, i, a, o), this.type = "ConeBufferGeometry", this.parameters = { radius: e, height: t, radialSegments: n, heightSegments: r, openEnded: i, thetaStart: a, thetaLength: o } } function zr(e, t, n, r) { k.call(this), this.type = "CircleGeometry", this.parameters = { radius: e, segments: t, thetaStart: n, thetaLength: r }, this.fromBufferGeometry(new Br(e, t, n, r)), this.mergeVertices() } function Br(e, t, r, a) { G.call(this), this.type = "CircleBufferGeometry", this.parameters = { radius: e, segments: t, thetaStart: r, thetaLength: a }, e = e || 1, t = void 0 !== t ? Math.max(3, t) : 8, r = void 0 !== r ? r : 0, a = void 0 !== a ? a : 2 * Math.PI; var o, s, c = [], l = [], h = [], u = [], p = new i, d = new n; for (l.push(0, 0, 0), h.push(0, 0, 1), u.push(.5, .5), s = 0, o = 3; s <= t; s++, o +=3) { var f=r + s / t * a; p.x=e * Math.cos(f), p.y=e * Math.sin(f), l.push(p.x, p.y, p.z), h.push(0, 0, 1), d.x=(l[o] / e + 1) / 2, d.y=(l[o + 1] / e + 1) / 2, u.push(d.x, d.y) } for (o=1; o <=t; o++) c.push(o, o + 1, 0); this.setIndex(c), this.setAttribute("position", new z(l, 3)), this.setAttribute("normal", new z(h, 3)), this.setAttribute("uv", new z(u, 2)) } function Ur(e) { E.call(this), this.type="ShadowMaterial" , this.color=new w(0), this.transparent=!0, this.setValues(e) } function Fr(e) { X.call(this, e), this.type="RawShaderMaterial" } function Gr(e) { E.call(this), this.defines={ STANDARD: "" }, this.type="MeshStandardMaterial" , this.color=new w(16777215), this.roughness=.5, this.metalness=.5, this.map=null, this.lightMap=null, this.lightMapIntensity=1, this.aoMap=null, this.aoMapIntensity=1, this.emissive=new w(0), this.emissiveIntensity=1, this.emissiveMap=null, this.bumpMap=null, this.bumpScale=1, this.normalMap=null, this.normalMapType=nl, this.normalScale=new n(1, 1), this.displacementMap=null, this.displacementScale=1, this.displacementBias=0, this.roughnessMap=null, this.metalnessMap=null, this.alphaMap=null, this.envMap=null, this.envMapIntensity=1, this.refractionRatio=.98, this.wireframe=!1, this.wireframeLinewidth=1, this.wireframeLinecap="round" , this.wireframeLinejoin="round" , this.skinning=!1, this.morphTargets=!1, this.morphNormals=!1, this.setValues(e) } function Hr(e) { Gr.call(this), this.defines={ STANDARD: "" , PHYSICAL: "" }, this.type="MeshPhysicalMaterial" , this.reflectivity=.5, this.clearcoat=0, this.clearcoatRoughness=0, this.sheen=null, this.clearcoatNormalScale=new n(1, 1), this.clearcoatNormalMap=null, this.transparency=0, this.setValues(e) } function Vr(e) { E.call(this), this.type="MeshPhongMaterial" , this.color=new w(16777215), this.specular=new w(1118481), this.shininess=30, this.map=null, this.lightMap=null, this.lightMapIntensity=1, this.aoMap=null, this.aoMapIntensity=1, this.emissive=new w(0), this.emissiveIntensity=1, this.emissiveMap=null, this.bumpMap=null, this.bumpScale=1, this.normalMap=null, this.normalMapType=nl, this.normalScale=new n(1, 1), this.displacementMap=null, this.displacementScale=1, this.displacementBias=0, this.specularMap=null, this.alphaMap=null, this.envMap=null, this.combine=Rs, this.reflectivity=1, this.refractionRatio=.98, this.wireframe=!1, this.wireframeLinewidth=1, this.wireframeLinecap="round" , this.wireframeLinejoin="round" , this.skinning=!1, this.morphTargets=!1, this.morphNormals=!1, this.setValues(e) } function jr(e) { E.call(this), this.defines={ TOON: "" }, this.type="MeshToonMaterial" , this.color=new w(16777215), this.specular=new w(1118481), this.shininess=30, this.map=null, this.gradientMap=null, this.lightMap=null, this.lightMapIntensity=1, this.aoMap=null, this.aoMapIntensity=1, this.emissive=new w(0), this.emissiveIntensity=1, this.emissiveMap=null, this.bumpMap=null, this.bumpScale=1, this.normalMap=null, this.normalMapType=nl, this.normalScale=new n(1, 1), this.displacementMap=null, this.displacementScale=1, this.displacementBias=0, this.specularMap=null, this.alphaMap=null, this.wireframe=!1, this.wireframeLinewidth=1, this.wireframeLinecap="round" , this.wireframeLinejoin="round" , this.skinning=!1, this.morphTargets=!1, this.morphNormals=!1, this.setValues(e) } function kr(e) { E.call(this), this.type="MeshNormalMaterial" , this.bumpMap=null, this.bumpScale=1, this.normalMap=null, this.normalMapType=nl, this.normalScale=new n(1, 1), this.displacementMap=null, this.displacementScale=1, this.displacementBias=0, this.wireframe=!1, this.wireframeLinewidth=1, this.fog=!1, this.skinning=!1, this.morphTargets=!1, this.morphNormals=!1, this.setValues(e) } function Wr(e) { E.call(this), this.type="MeshLambertMaterial" , this.color=new w(16777215), this.map=null, this.lightMap=null, this.lightMapIntensity=1, this.aoMap=null, this.aoMapIntensity=1, this.emissive=new w(0), this.emissiveIntensity=1, this.emissiveMap=null, this.specularMap=null, this.alphaMap=null, this.envMap=null, this.combine=Rs, this.reflectivity=1, this.refractionRatio=.98, this.wireframe=!1, this.wireframeLinewidth=1, this.wireframeLinecap="round" , this.wireframeLinejoin="round" , this.skinning=!1, this.morphTargets=!1, this.morphNormals=!1, this.setValues(e) } function qr(e) { E.call(this), this.defines={ MATCAP: "" }, this.type="MeshMatcapMaterial" , this.color=new w(16777215), this.matcap=null, this.map=null, this.bumpMap=null, this.bumpScale=1, this.normalMap=null, this.normalMapType=nl, this.normalScale=new n(1, 1), this.displacementMap=null, this.displacementScale=1, this.displacementBias=0, this.alphaMap=null, this.skinning=!1, this.morphTargets=!1, this.morphNormals=!1, this.setValues(e) } function Xr(e) { un.call(this), this.type="LineDashedMaterial" , this.scale=1, this.dashSize=3, this.gapSize=1, this.setValues(e) } function Yr(e, t, n, r) { this.parameterPositions=e, this._cachedIndex=0, this.resultBuffer=void 0 !==r ? r : new t.constructor(n), this.sampleValues=t, this.valueSize=n } function Zr(e, t, n, r) { Yr.call(this, e, t, n, r), this._weightPrev=-0, this._offsetPrev=-0, this._weightNext=-0, this._offsetNext=-0 } function Jr(e, t, n, r) { Yr.call(this, e, t, n, r) } function Qr(e, t, n, r) { Yr.call(this, e, t, n, r) } function Kr(e, t, n, r) { if (void 0===e) throw new Error("THREE.KeyframeTrack: track name is undefined"); if (void 0===t || 0===t.length) throw new Error("THREE.KeyframeTrack: no keyframes in track named " + e); this.name = e, this.times = hp.convertArray(t, this.TimeBufferType), this.values = hp.convertArray(n, this.ValueBufferType), this.setInterpolation(r || this.DefaultInterpolation) } function $r(e, t, n) { Kr.call(this, e, t, n) } function ei(e, t, n, r) { Kr.call(this, e, t, n, r) } function ti(e, t, n, r) { Kr.call(this, e, t, n, r) } function ni(e, t, n, r) { Yr.call(this, e, t, n, r) } function ri(e, t, n, r) { Kr.call(this, e, t, n, r) } function ii(e, t, n, r) { Kr.call(this, e, t, n, r) } function ai(e, t, n, r) { Kr.call(this, e, t, n, r) } function oi(e, t, n) { this.name = e, this.tracks = n, this.duration = void 0 !== t ? t : -1, this.uuid = ll.generateUUID(), this.duration < 0 && this.resetDuration() } function si(e) { switch (e.toLowerCase()) { case " scalar": case "double" : case "float" : case "number" : case "integer" : return ti; case "vector" : case "vector2" : case "vector3" : case "vector4" : return ai; case "color" : return ei; case "quaternion" : return ri; case "bool" : case "boolean" : return $r; case "string" : return ii } throw new Error("THREE.KeyframeTrack: Unsupported typeName: " + e) } function ci(e) { if (void 0 === e.type) throw new Error(" THREE.KeyframeTrack: track type undefined, can not parse"); var t=si(e.type); if (void 0===e.times) { var n=[], r=[]; hp.flattenJSON(e.keys, n, r, "value" ), e.times=n, e.values=r } return void 0 !==t.parse ? t.parse(e) : new t(e.name, e.times, e.values, e.interpolation) } function li(e, t, n) { var r=this, i=!1, a=0, o=0, s=void 0, c=[]; this.onStart=void 0, this.onLoad=e, this.onProgress=t, this.onError=n, this.itemStart=function(e) { o++, !1===i && void 0 !==r.onStart && r.onStart(e, a, o), i=!0 }, this.itemEnd=function(e) { a++, void 0 !==r.onProgress && r.onProgress(e, a, o), a===o && (i=!1, void 0 !==r.onLoad && r.onLoad()) }, this.itemError=function(e) { void 0 !==r.onError && r.onError(e) }, this.resolveURL=function(e) { return s ? s(e) : e }, this.setURLModifier=function(e) { return s=e, this }, this.addHandler=function(e, t) { return c.push(e, t), this }, this.removeHandler=function(e) { var t=c.indexOf(e); return -1 !==t && c.splice(t, 2), this }, this.getHandler=function(e) { for (var t=0, n=c.length; t < n; t +=2) { var r=c[t], i=c[t + 1]; if (r.global && (r.lastIndex=0), r.test(e)) return i } return null } } function hi(e) { this.manager=void 0 !==e ? e : pp, this.crossOrigin="anonymous" , this.path="" , this.resourcePath="" } function ui(e) { hi.call(this, e) } function pi(e) { hi.call(this, e) } function di(e) { hi.call(this, e) } function fi(e) { hi.call(this, e) } function mi(e) { hi.call(this, e) } function vi(e) { hi.call(this, e) } function gi(e) { hi.call(this, e) } function yi() { this.type="Curve" , this.arcLengthDivisions=200 } function xi(e, t, n, r, i, a, o, s) { yi.call(this), this.type="EllipseCurve" , this.aX=e || 0, this.aY=t || 0, this.xRadius=n || 1, this.yRadius=r || 1, this.aStartAngle=i || 0, this.aEndAngle=a || 2 * Math.PI, this.aClockwise=o || !1, this.aRotation=s || 0 } function bi(e, t, n, r, i, a) { xi.call(this, e, t, n, n, r, i, a), this.type="ArcCurve" } function wi() { function e(e, a, o, s) { t=e, n=o, r=-3 * e + 3 * a - 2 * o - s, i=2 * e - 2 * a + o + s } var t=0, n=0, r=0, i=0; return { initCatmullRom: function(t, n, r, i, a) { e(n, r, a * (r - t), a * (i - n)) }, initNonuniformCatmullRom: function(t, n, r, i, a, o, s) { var c=(n - t) / a - (r - t) / (a + o) + (r - n) / o, l=(r - n) / o - (i - n) / (o + s) + (i - r) / s; c *=o, l *=o, e(n, r, c, l) }, calc: function(e) { var a=e * e; return t + n * e + r * a + i * (a * e) } } } function _i(e, t, n, r) { yi.call(this), this.type="CatmullRomCurve3" , this.points=e || [], this.closed=t || !1, this.curveType=n || "centripetal" , this.tension=r || .5 } function Mi(e, t, n, r, i) { var a=.5 * (r - t), o=.5 * (i - n), s=e * e; return (2 * n - 2 * r + a + o) * (e * s) + (-3 * n + 3 * r - 2 * a - o) * s + a * e + n } function Si(e, t) { var n=1 - e; return n * n * t } function Ti(e, t) { return 2 * (1 - e) * e * t } function Ei(e, t) { return e * e * t } function Ai(e, t, n, r) { return Si(e, t) + Ti(e, n) + Ei(e, r) } function Li(e, t) { var n=1 - e; return n * n * n * t } function Ri(e, t) { var n=1 - e; return 3 * n * n * e * t } function Pi(e, t) { return 3 * (1 - e) * e * e * t } function Ci(e, t) { return e * e * e * t } function Oi(e, t, n, r, i) { return Li(e, t) + Ri(e, n) + Pi(e, r) + Ci(e, i) } function Di(e, t, r, i) { yi.call(this), this.type="CubicBezierCurve" , this.v0=e || new n, this.v1=t || new n, this.v2=r || new n, this.v3=i || new n } function Ii(e, t, n, r) { yi.call(this), this.type="CubicBezierCurve3" , this.v0=e || new i, this.v1=t || new i, this.v2=n || new i, this.v3=r || new i } function Ni(e, t) { yi.call(this), this.type="LineCurve" , this.v1=e || new n, this.v2=t || new n } function zi(e, t) { yi.call(this), this.type="LineCurve3" , this.v1=e || new i, this.v2=t || new i } function Bi(e, t, r) { yi.call(this), this.type="QuadraticBezierCurve" , this.v0=e || new n, this.v1=t || new n, this.v2=r || new n } function Ui(e, t, n) { yi.call(this), this.type="QuadraticBezierCurve3" , this.v0=e || new i, this.v1=t || new i, this.v2=n || new i } function Fi(e) { yi.call(this), this.type="SplineCurve" , this.points=e || [] } function Gi() { yi.call(this), this.type="CurvePath" , this.curves=[], this.autoClose=!1 } function Hi(e) { Gi.call(this), this.type="Path" , this.currentPoint=new n, e && this.setFromPoints(e) } function Vi(e) { Hi.call(this, e), this.uuid=ll.generateUUID(), this.type="Shape" , this.holes=[] } function ji(e, t) { d.call(this), this.type="Light" , this.color=new w(e), this.intensity=void 0 !==t ? t : 1, this.receiveShadow=void 0 } function ki(e, t, n) { ji.call(this, e, n), this.type="HemisphereLight" , this.castShadow=void 0, this.position.copy(d.DefaultUp), this.updateMatrix(), this.groundColor=new w(t) } function Wi(e) { this.camera=e, this.bias=0, this.radius=1, this.mapSize=new n(512, 512), this.map=null, this.mapPass=null, this.matrix=new h, this._frustum=new $, this._frameExtents=new n(1, 1), this._viewportCount=1, this._viewports=[new s(0, 0, 1, 1)] } function qi() { Wi.call(this, new Z(50, 1, .5, 500)) } function Xi(e, t, n, r, i, a) { ji.call(this, e, t), this.type="SpotLight" , this.position.copy(d.DefaultUp), this.updateMatrix(), this.target=new d, Object.defineProperty(this, "power" , { get: function() { return this.intensity * Math.PI }, set: function(e) { this.intensity=e / Math.PI } }), this.distance=void 0 !==n ? n : 0, this.angle=void 0 !==r ? r : Math.PI / 3, this.penumbra=void 0 !==i ? i : 0, this.decay=void 0 !==a ? a : 1, this.shadow=new qi } function Yi() { Wi.call(this, new Z(90, 1, .5, 500)), this._frameExtents=new n(4, 2), this._viewportCount=6, this._viewports=[new s(2, 1, 1, 1), new s(0, 1, 1, 1), new s(3, 1, 1, 1), new s(1, 1, 1, 1), new s(3, 0, 1, 1), new s(1, 0, 1, 1)], this._cubeDirections=[new i(1, 0, 0), new i(-1, 0, 0), new i(0, 0, 1), new i(0, 0, -1), new i(0, 1, 0), new i(0, -1, 0)], this._cubeUps=[new i(0, 1, 0), new i(0, 1, 0), new i(0, 1, 0), new i(0, 1, 0), new i(0, 0, 1), new i(0, 0, -1)] } function Zi(e, t, n, r) { ji.call(this, e, t), this.type="PointLight" , Object.defineProperty(this, "power" , { get: function() { return 4 * this.intensity * Math.PI }, set: function(e) { this.intensity=e / (4 * Math.PI) } }), this.distance=void 0 !==n ? n : 0, this.decay=void 0 !==r ? r : 1, this.shadow=new Yi } function Ji(e, t, n, r, i, a) { Y.call(this), this.type="OrthographicCamera" , this.zoom=1, this.view=null, this.left=void 0 !==e ? e : -1, this.right=void 0 !==t ? t : 1, this.top=void 0 !==n ? n : 1, this.bottom=void 0 !==r ? r : -1, this.near=void 0 !==i ? i : .1, this.far=void 0 !==a ? a : 2e3, this.updateProjectionMatrix() } function Qi() { Wi.call(this, new Ji(-5, 5, 5, -5, .5, 500)) } function Ki(e, t) { ji.call(this, e, t), this.type="DirectionalLight" , this.position.copy(d.DefaultUp), this.updateMatrix(), this.target=new d, this.shadow=new Qi } function $i(e, t) { ji.call(this, e, t), this.type="AmbientLight" , this.castShadow=void 0 } function ea(e, t, n, r) { ji.call(this, e, t), this.type="RectAreaLight" , this.width=void 0 !==n ? n : 10, this.height=void 0 !==r ? r : 10 } function ta(e) { hi.call(this, e), this.textures={} } function na() { G.call(this), this.type="InstancedBufferGeometry" , this.maxInstancedCount=void 0 } function ra(e, t, n, r) { "number"==typeof n && (r=n, n=!1, console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")), L.call(this, e, t, n), this.meshPerAttribute=r || 1 } function ia(e) { hi.call(this, e) } function aa(e) { hi.call(this, e) } function oa(e) { "undefined"==typeof createImageBitmap && console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."), "undefined"==typeof fetch && console.warn("THREE.ImageBitmapLoader: fetch() not supported."), hi.call(this, e), this.options=void 0 } function sa() { this.type="ShapePath" , this.color=new w, this.subPaths=[], this.currentPath=null } function ca(e) { this.type="Font" , this.data=e } function la(e, t, n) { for (var r=Array.from ? Array.from(e) : String(e).split(""), i=t / n.resolution, a=(n.boundingBox.yMax - n.boundingBox.yMin + n.underlineThickness) * i, o=[], s=0, c=0, l=0; l < r.length; l++) { var h=r[l]; if ("\n"===h) s=0, c -=a; else { var u=ha(h, i, s, c, n); s +=u.offsetX, o.push(u.path) } } return o } function ha(e, t, n, r, i) { var a=i.glyphs[e] || i.glyphs["?"]; if (!a) return void console.error('THREE.Font: character "' + e + '" does not exists in font family ' + i.familyName + "."); var o, s, c, l, h, u, p, d, f = new sa; if (a.o) for (var m = a._cachedOutline || (a._cachedOutline = a.o.split(" ")), v = 0, g = m.length; v < g;) { var y = m[v++]; switch (y) { case "m": o = m[v++] * t + n, s = m[v++] * t + r, f.moveTo(o, s); break; case "l": o = m[v++] * t + n, s = m[v++] * t + r, f.lineTo(o, s); break; case "q": c = m[v++] * t + n, l = m[v++] * t + r, h = m[v++] * t + n, u = m[v++] * t + r, f.quadraticCurveTo(h, u, c, l); break; case "b": c = m[v++] * t + n, l = m[v++] * t + r, h = m[v++] * t + n, u = m[v++] * t + r, p = m[v++] * t + n, d = m[v++] * t + r, f.bezierCurveTo(h, u, p, d, c, l) } } return { offsetX: a.ha * t, path: f } } function ua(e) { hi.call(this, e) } function pa(e) { hi.call(this, e) } function da() { this.coefficients = []; for (var e = 0; e < 9; e++) this.coefficients.push(new i) } function fa(e, t) { ji.call(this, void 0, t), this.sh = void 0 !== e ? e : new da } function ma(e, t, n) { fa.call(this, void 0, n); var r = (new w).set(e), a = (new w).set(t), o = new i(r.r, r.g, r.b), s = new i(a.r, a.g, a.b), c = Math.sqrt(Math.PI), l = c * Math.sqrt(.75); this.sh.coefficients[0].copy(o).add(s).multiplyScalar(c), this.sh.coefficients[1].copy(o).sub(s).multiplyScalar(l) } function va(e, t) { fa.call(this, void 0, t); var n = (new w).set(e); this.sh.coefficients[0].set(n.r, n.g, n.b).multiplyScalar(2 * Math.sqrt(Math.PI)) } function ga() { this.type = "StereoCamera", this.aspect = 1, this.eyeSep = .064, this.cameraL = new Z, this.cameraL.layers.enable(1), this.cameraL.matrixAutoUpdate = !1, this.cameraR = new Z, this.cameraR.layers.enable(2), this.cameraR.matrixAutoUpdate = !1, this._cache = { focus: null, fov: null, aspect: null, near: null, far: null, zoom: null, eyeSep: null } } function ya(e) { this.autoStart = void 0 === e || e, this.startTime = 0, this.oldTime = 0, this.elapsedTime = 0, this.running = !1 } function xa() { d.call(this), this.type = "AudioListener", this.context = Tp.getContext(), this.gain = this.context.createGain(), this.gain.connect(this.context.destination), this.filter = null, this.timeDelta = 0, this._clock = new ya } function ba(e) { d.call(this), this.type = "Audio", this.listener = e, this.context = e.context, this.gain = this.context.createGain(), this.gain.connect(e.getInput()), this.autoplay = !1, this.buffer = null, this.detune = 0, this.loop = !1, this.loopStart = 0, this.loopEnd = 0, this.offset = 0, this.duration = void 0, this.playbackRate = 1, this.isPlaying = !1, this.hasPlaybackControl = !0, this.sourceType = "empty", this._startedAt = 0, this._pausedAt = 0, this.filters = [] } function wa(e) { ba.call(this, e), this.panner = this.context.createPanner(), this.panner.panningModel = "HRTF", this.panner.connect(this.gain) } function _a(e, t) { this.analyser = e.context.createAnalyser(), this.analyser.fftSize = void 0 !== t ? t : 2048, this.data = new Uint8Array(this.analyser.frequencyBinCount), e.getOutput().connect(this.analyser) } function Ma(e, t, n) { this.binding = e, this.valueSize = n; var r, i = Float64Array; switch (t) { case "quaternion": r = this._slerp; break; case "string": case "bool": i = Array, r = this._select; break; default: r = this._lerp } this.buffer = new i(4 * n), this._mixBufferRegion = r, this.cumulativeWeight = 0, this.useCount = 0, this.referenceCount = 0 } function Sa(e, t, n) { var r = n || Ta.parseTrackName(t); this._targetGroup = e, this._bindings = e.subscribe_(t, r) } function Ta(e, t, n) { this.path = t, this.parsedPath = n || Ta.parseTrackName(t), this.node = Ta.findNode(e, this.parsedPath.nodeName) || e, this.rootNode = e } function Ea() { this.uuid = ll.generateUUID(), this._objects = Array.prototype.slice.call(arguments), this.nCachedObjects_ = 0; var e = {}; this._indicesByUUID = e; for (var t = 0, n = arguments.length; t !== n; ++t) e[arguments[t].uuid] = t; this._paths = [], this._parsedPaths = [], this._bindings = [], this._bindingsIndicesByPath = {}; var r = this; this.stats = { objects: { get total() { return r._objects.length }, get inUse() { return this.total - r.nCachedObjects_ } }, get bindingsPerObject() { return r._bindings.length } } } function Aa(e, t, n) { this._mixer = e, this._clip = t, this._localRoot = n || null; for (var r = t.tracks, i = r.length, a = new Array(i), o = { endingStart: Wc, endingEnd: Wc }, s = 0; s !== i; ++s) { var c = r[s].createInterpolant(null); a[s] = c, c.settings = o } this._interpolantSettings = o, this._interpolants = a, this._propertyBindings = new Array(i), this._cacheIndex = null, this._byClipCacheIndex = null, this._timeScaleInterpolant = null, this._weightInterpolant = null, this.loop = kc, this._loopCount = -1, this._startTime = null, this.time = 0, this.timeScale = 1, this._effectiveTimeScale = 1, this.weight = 1, this._effectiveWeight = 1, this.repetitions = 1 / 0, this.paused = !1, this.enabled = !0, this.clampWhenFinished = !1, this.zeroSlopeAtStart = !0, this.zeroSlopeAtEnd = !0 } function La(e) { this._root = e, this._initMemoryManager(), this._accuIndex = 0, this.time = 0, this.timeScale = 1 } function Ra(e) { "string" == typeof e && (console.warn("THREE.Uniform: Type parameter is no longer needed."), e = arguments[1]), this.value = e } function Pa(e, t, n) { en.call(this, e, t), this.meshPerAttribute = n || 1 } function Ca(e, t, n, r) { this.ray = new y(e, t), this.near = n || 0, this.far = r || 1 / 0, this.camera = null, this.params = { Mesh: {}, Line: {}, LOD: {}, Points: { threshold: 1 }, Sprite: {} }, Object.defineProperties(this.params, { PointCloud: { get: function() { return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."), this.Points } } }) } function Oa(e, t) { return e.distance - t.distance } function Da(e, t, n, r) { if (!1 !== e.visible && (e.raycast(t, n), !0 === r)) for (var i = e.children, a = 0, o = i.length; a < o; a++) Da(i[a], t, n, !0) } function Ia(e, t, n) { return this.radius = void 0 !== e ? e : 1, this.phi = void 0 !== t ? t : 0, this.theta = void 0 !== n ? n : 0, this } function Na(e, t, n) { return this.radius = void 0 !== e ? e : 1, this.theta = void 0 !== t ? t : 0, this.y = void 0 !== n ? n : 0, this } function za(e, t) { this.min = void 0 !== e ? e : new n(1 / 0, 1 / 0), this.max = void 0 !== t ? t : new n(-1 / 0, -1 / 0) } function Ba(e, t) { this.start = void 0 !== e ? e : new i, this.end = void 0 !== t ? t : new i } function Ua(e) { d.call(this), this.material = e, this.render = function() {} } function Fa(e, t, n, r) { this.object = e, this.size = void 0 !== t ? t : 1; var i = void 0 !== n ? n : 16711680, a = void 0 !== r ? r : 1, o = 0, s = this.object.geometry; s && s.isGeometry ? o = 3 * s.faces.length : s && s.isBufferGeometry && (o = s.attributes.normal.count); var c = new G, l = new z(2 * o * 3, 3); c.setAttribute("position", l), dn.call(this, c, new un({ color: i, linewidth: a })), this.matrixAutoUpdate = !1, this.update() } function Ga(e, t, n, r) { this.object = e, this.size = void 0 !== t ? t : 1; var i = void 0 !== n ? n : 65535, a = void 0 !== r ? r : 1, o = this.object.geometry; if (!o || !o.isBufferGeometry) return void console.error("THREE.VertexTangentsHelper: geometry not an instance of THREE.BufferGeometry.", o); var s = o.attributes.tangent.count, c = new G, l = new z(2 * s * 3, 3); c.setAttribute("position", l), dn.call(this, c, new un({ color: i, linewidth: a })), this.matrixAutoUpdate = !1, this.update() } function Ha(e, t) { d.call(this), this.light = e, this.light.updateMatrixWorld(), this.matrix = e.matrixWorld, this.matrixAutoUpdate = !1, this.color = t; for (var n = new G, r = [0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, -1, 1], i = 0, a = 1; i < 32; i++, a++) { var o = i / 32 * Math.PI * 2, s = a / 32 * Math.PI * 2; r.push(Math.cos(o), Math.sin(o), 1, Math.cos(s), Math.sin(s), 1) } n.setAttribute("position", new z(r, 3)); var c = new un({ fog: !1 }); this.cone = new dn(n, c), this.add(this.cone), this.update() } function Va(e) { var t = []; e && e.isBone && t.push(e); for (var n = 0; n < e.children.length; n++) t.push.apply(t, Va(e.children[n])); return t } function ja(e) { for (var t = Va(e), n = new G, r = [], i = [], a = new w(0, 0, 1), o = new w(0, 1, 0), s = 0; s < t.length; s++) { var c = t[s]; c.parent && c.parent.isBone && (r.push(0, 0, 0), r.push(0, 0, 0), i.push(a.r, a.g, a.b), i.push(o.r, o.g, o.b)) } n.setAttribute("position", new z(r, 3)), n.setAttribute("color", new z(i, 3)); var l = new un({ vertexColors: Ko, depthTest: !1, depthWrite: !1, transparent: !0 }); dn.call(this, n, l), this.root = e, this.bones = t, this.matrix = e.matrixWorld, this.matrixAutoUpdate = !1 } function ka(e, t, n) { this.light = e, this.light.updateMatrixWorld(), this.color = n; var r = new Mr(t, 4, 2), i = new A({ wireframe: !0, fog: !1 }); H.call(this, r, i), this.matrix = this.light.matrixWorld, this.matrixAutoUpdate = !1, this.update() } function Wa(e, t) { this.type = "RectAreaLightHelper", this.light = e, this.color = t; var n = [1, 1, 0, -1, 1, 0, -1, -1, 0, 1, -1, 0, 1, 1, 0], r = new G; r.setAttribute("position", new z(n, 3)), r.computeBoundingSphere(); var i = new un({ fog: !1 }); pn.call(this, r, i); var a = [1, 1, 0, -1, 1, 0, -1, -1, 0, 1, 1, 0, -1, -1, 0, 1, -1, 0], o = new G; o.setAttribute("position", new z(a, 3)), o.computeBoundingSphere(), this.add(new H(o, new A({ side: Yo, fog: !1 }))), this.update() } function qa(e, t, n) { d.call(this), this.light = e, this.light.updateMatrixWorld(), this.matrix = e.matrixWorld, this.matrixAutoUpdate = !1, this.color = n; var r = new Pn(t); r.rotateY(.5 * Math.PI), this.material = new A({ wireframe: !0, fog: !1 }), void 0 === this.color && (this.material.vertexColors = Ko); var i = r.getAttribute("position"), a = new Float32Array(3 * i.count); r.setAttribute("color", new L(a, 3)), this.add(new H(r, this.material)), this.update() } function Xa(e, t) { this.lightProbe = e, this.size = t; var n = {}; n.GAMMA_OUTPUT = ""; var r = new X({ defines: n, uniforms: { sh: { value: this.lightProbe.sh.coefficients }, intensity: { value: this.lightProbe.intensity } }, vertexShader: ["varying vec3 vNormal;", "void main() {", "\tvNormal = normalize( normalMatrix * normal );", "\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );", "}"].join("\n"), fragmentShader: ["#define RECIPROCAL_PI 0.318309886", "vec3 inverseTransformDirection( in vec3 normal, in mat4 matrix ) {", "\t// matrix is assumed to be orthogonal", "\treturn normalize( ( vec4( normal, 0.0 ) * matrix ).xyz );", "}", "vec3 linearToOutput( in vec3 a ) {", "\t#ifdef GAMMA_OUTPUT", "\t\treturn pow( a, vec3( 1.0 / float( GAMMA_FACTOR ) ) );", "\t#else", "\t\treturn a;", "\t#endif", "}", "// source: https://graphics.stanford.edu/papers/envmap/envmap.pdf", "vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {", "\t// normal is assumed to have unit length", "\tfloat x = normal.x, y = normal.y, z = normal.z;", "\t// band 0", "\tvec3 result = shCoefficients[ 0 ] * 0.886227;", "\t// band 1", "\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;", "\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;", "\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;", "\t// band 2", "\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;", "\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;", "\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );", "\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;", "\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );", "\treturn result;", "}", "uniform vec3 sh[ 9 ]; // sh coefficients", "uniform float intensity; // light probe intensity", "varying vec3 vNormal;", "void main() {", "\tvec3 normal = normalize( vNormal );", "\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );", "\tvec3 irradiance = shGetIrradianceAt( worldNormal, sh );", "\tvec3 outgoingLight = RECIPROCAL_PI * irradiance * intensity;", "\toutgoingLight = linearToOutput( outgoingLight );", "\tgl_FragColor = vec4( outgoingLight, 1.0 );", "}"].join("\n") }), i = new Mr(1, 32, 16); H.call(this, i, r), this.onBeforeRender() } function Ya(e, t, n, r) { e = e || 10, t = t || 10, n = new w(void 0 !== n ? n : 4473924), r = new w(void 0 !== r ? r : 8947848); for (var i = t / 2, a = e / t, o = e / 2, s = [], c = [], l = 0, h = 0, u = -o; l <= t; l++, u += a) { s.push(-o, 0, u, o, 0, u), s.push(u, 0, -o, u, 0, o); var p = l === i ? n : r; p.toArray(c, h), h += 3, p.toArray(c, h), h += 3, p.toArray(c, h), h += 3, p.toArray(c, h), h += 3 } var d = new G; d.setAttribute("position", new z(s, 3)), d.setAttribute("color", new z(c, 3)); var f = new un({ vertexColors: Ko }); dn.call(this, d, f) } function Za(e, t, n, r, i, a) { e = e || 10, t = t || 16, n = n || 8, r = r || 64, i = new w(void 0 !== i ? i : 4473924), a = new w(void 0 !== a ? a : 8947848); var o, s, c, l, h, u, p, d = [], f = []; for (l = 0; l <= t; l++) c = l / t * (2 * Math.PI), o = Math.sin(c) * e, s = Math.cos(c) * e, d.push(0, 0, 0), d.push(o, 0, s), p = 1 & l ? i : a, f.push(p.r, p.g, p.b), f.push(p.r, p.g, p.b); for (l = 0; l <= n; l++) for (p = 1 & l ? i : a, u = e - e / n * l, h = 0; h < r; h++) c = h / r * (2 * Math.PI), o = Math.sin(c) * u, s = Math.cos(c) * u, d.push(o, 0, s), f.push(p.r, p.g, p.b), c = (h + 1) / r * (2 * Math.PI), o = Math.sin(c) * u, s = Math.cos(c) * u, d.push(o, 0, s), f.push(p.r, p.g, p.b); var m = new G; m.setAttribute("position", new z(d, 3)), m.setAttribute("color", new z(f, 3)); var v = new un({ vertexColors: Ko }); dn.call(this, m, v) } function Ja(e, t, n, r) { this.audio = e, this.range = t || 1, this.divisionsInnerAngle = n || 16, this.divisionsOuterAngle = r || 2; var i = new G, a = this.divisionsInnerAngle + 2 * this.divisionsOuterAngle, o = new Float32Array(3 * (3 * a + 3)); i.setAttribute("position", new L(o, 3)); var s = new un({ color: 65280 }), c = new un({ color: 16776960 }); pn.call(this, i, [c, s]), this.update() } function Qa(e, t, n, r) { this.object = e, this.size = void 0 !== t ? t : 1; var i = void 0 !== n ? n : 16776960, a = void 0 !== r ? r : 1, o = 0, s = this.object.geometry; s && s.isGeometry ? o = s.faces.length : console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead."); var c = new G, l = new z(2 * o * 3, 3); c.setAttribute("position", l), dn.call(this, c, new un({ color: i, linewidth: a })), this.matrixAutoUpdate = !1, this.update() } function Ka(e, t, n) { d.call(this), this.light = e, this.light.updateMatrixWorld(), this.matrix = e.matrixWorld, this.matrixAutoUpdate = !1, this.color = n, void 0 === t && (t = 1); var r = new G; r.setAttribute("position", new z([-t, t, 0, t, t, 0, t, -t, 0, -t, -t, 0, -t, t, 0], 3)); var i = new un({ fog: !1 }); this.lightPlane = new pn(r, i), this.add(this.lightPlane), r = new G, r.setAttribute("position", new z([0, 0, 0, 0, 0, 1], 3)), this.targetLine = new pn(r, i), this.add(this.targetLine), this.update() } function $a(e) { function t(e, t, r) { n(e, r), n(t, r) } function n(e, t) { a.push(0, 0, 0), o.push(t.r, t.g, t.b), void 0 === s[e] && (s[e] = []), s[e].push(a.length / 3 - 1) } var r = new G, i = new un({ color: 16777215, vertexColors: Qo }), a = [], o = [], s = {}, c = new w(16755200), l = new w(16711680), h = new w(43775), u = new w(16777215), p = new w(3355443); t("n1", "n2", c), t("n2", "n4", c), t("n4", "n3", c), t("n3", "n1", c), t("f1", "f2", c), t("f2", "f4", c), t("f4", "f3", c), t("f3", "f1", c), t("n1", "f1", c), t("n2", "f2", c), t("n3", "f3", c), t("n4", "f4", c), t("p", "n1", l), t("p", "n2", l), t("p", "n3", l), t("p", "n4", l), t("u1", "u2", h), t("u2", "u3", h), t("u3", "u1", h), t("c", "t", u), t("p", "c", p), t("cn1", "cn2", p), t("cn3", "cn4", p), t("cf1", "cf2", p), t("cf3", "cf4", p), r.setAttribute("position", new z(a, 3)), r.setAttribute("color", new z(o, 3)), dn.call(this, r, i), this.camera = e, this.camera.updateProjectionMatrix && this.camera.updateProjectionMatrix(), this.matrix = e.matrixWorld, this.matrixAutoUpdate = !1, this.pointMap = s, this.update() } function eo(e, t, n, r, i, a, o) { fd.set(i, a, o).unproject(r); var s = t[e]; if (void 0 !== s) for (var c = n.getAttribute("position"), l = 0, h = s.length; l < h; l++) c.setXYZ(s[l], fd.x, fd.y, fd.z) } function to(e, t) { this.object = e, void 0 === t && (t = 16776960); var n = new Uint16Array([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7]), r = new Float32Array(24), i = new G; i.setIndex(new L(n, 1)), i.setAttribute("position", new L(r, 3)), dn.call(this, i, new un({ color: t })), this.matrixAutoUpdate = !1, this.update() } function no(e, t) { this.type = "Box3Helper", this.box = e, t = t || 16776960; var n = new Uint16Array([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7]), r = [1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1], i = new G; i.setIndex(new L(n, 1)), i.setAttribute("position", new z(r, 3)), dn.call(this, i, new un({ color: t })), this.geometry.computeBoundingSphere() } function ro(e, t, n) { this.type = "PlaneHelper", this.plane = e, this.size = void 0 === t ? 1 : t; var r = void 0 !== n ? n : 16776960, i = [1, -1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0], a = new G; a.setAttribute("position", new z(i, 3)), a.computeBoundingSphere(), pn.call(this, a, new un({ color: r })); var o = [1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1], s = new G; s.setAttribute("position", new z(o, 3)), s.computeBoundingSphere(), this.add(new H(s, new A({ color: r, opacity: .2, transparent: !0, depthWrite: !1 }))) } function io(e, t, n, r, a, o) { d.call(this), void 0 === e && (e = new i(0, 0, 1)), void 0 === t && (t = new i(0, 0, 0)), void 0 === n && (n = 1), void 0 === r && (r = 16776960), void 0 === a && (a = .2 * n), void 0 === o && (o = .2 * a), void 0 === gd && (gd = new G, gd.setAttribute("position", new z([0, 0, 0, 0, 1, 0], 3)), yd = new Dr(0, .5, 1, 5, 1), yd.translate(0, -.5, 0)), this.position.copy(t), this.line = new pn(gd, new un({ color: r })), this.line.matrixAutoUpdate = !1, this.add(this.line), this.cone = new H(yd, new A({ color: r })), this.cone.matrixAutoUpdate = !1, this.add(this.cone), this.setDirection(e), this.setLength(n, a, o) } function ao(e) { e = e || 1; var t = [0, 0, 0, e, 0, 0, 0, 0, 0, 0, e, 0, 0, 0, 0, 0, 0, e], n = [1, 0, 0, 1, .6, 0, 0, 1, 0, .6, 1, 0, 0, 0, 1, 0, .6, 1], r = new G; r.setAttribute("position", new z(t, 3)), r.setAttribute("color", new z(n, 3)); var i = new un({ vertexColors: Ko }); dn.call(this, r, i) } function oo(e, t, n, r, i, a, o) { return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."), new T(e, t, n, i, a, o) } function so(e) { return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."), e } function co(e) { return void 0 === e && (e = []), console.warn("THREE.MultiMaterial has been removed. Use an Array instead."), e.isMultiMaterial = !0, e.materials = e, e.clone = function() { return e.slice() }, e } function lo(e, t) { return console.warn("THREE.PointCloud has been renamed to THREE.Points."), new vn(e, t) } function ho(e) { return console.warn("THREE.Particle has been renamed to THREE.Sprite."), new rn(e) } function uo(e, t) { return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."), new vn(e, t) } function po(e) { return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."), new mn(e) } function fo(e) { return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."), new mn(e) } function mo(e) { return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."), new mn(e) } function vo(e, t, n) { return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."), new i(e, t, n) } function go(e, t) { return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead."), new L(e, t).setDynamic(!0) } function yo(e, t) { return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."), new R(e, t) } function xo(e, t) { return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."), new P(e, t) } function bo(e, t) { return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."), new C(e, t) } function wo(e, t) { return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."), new O(e, t) } function _o(e, t) { return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."), new D(e, t) } function Mo(e, t) { return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."), new I(e, t) } function So(e, t) { return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."), new N(e, t) } function To(e, t) { return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."), new z(e, t) } function Eo(e, t) { return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."), new B(e, t) } function Ao(e) { console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."), _i.call(this, e), this.type = "catmullrom", this.closed = !0 } function Lo(e) { console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."), _i.call(this, e), this.type = "catmullrom" } function Ro(e) { console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."), _i.call(this, e), this.type = "catmullrom" } function Po(e) { return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."), new ao(e) } function Co(e, t) { return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."), new to(e, t) } function Oo(e, t) { return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."), new dn(new Cr(e.geometry), new un({ color: void 0 !== t ? t : 16777215 })) } function Do(e, t) { return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."), new dn(new _n(e.geometry), new un({ color: void 0 !== t ? t : 16777215 })) } function Io(e) { return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."), new ui(e) } function No(e) { return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."), new fi(e) } function zo() { console.error("THREE.CanvasRenderer has been removed") } function Bo() { console.error("THREE.JSONLoader has been removed.") } function Uo() { console.error("THREE.LensFlare has been moved to /examples/js/objects/Lensflare.js") } void 0 === Number.EPSILON && (Number.EPSILON = Math.pow(2, -52)), void 0 === Number.isInteger && (Number.isInteger = function(e) { return "number" == typeof e && isFinite(e) && Math.floor(e) === e }), void 0 === Math.sign && (Math.sign = function(e) { return e < 0 ? -1 : e > 0 ? 1 : +e }), "name" in Function.prototype == !1 && Object.defineProperty(Function.prototype, "name", { get: function() { return this.toString().match(/^\s*function\s*([^\(\s]*)/)[1] } }), void 0 === Object.assign && (Object.assign = function(e) { if (void 0 === e || null === e) throw new TypeError("Cannot convert undefined or null to object"); for (var t = Object(e), n = 1; n < arguments.length; n++) { var r = arguments[n]; if (void 0 !== r && null !== r) for (var i in r) Object.prototype.hasOwnProperty.call(r, i) && (t[i] = r[i]) } return t }); var Fo = { LEFT: 0, MIDDLE: 1, RIGHT: 2, ROTATE: 0, DOLLY: 1, PAN: 2 }, Go = { ROTATE: 0, PAN: 1, DOLLY_PAN: 2, DOLLY_ROTATE: 3 }, Ho = 0, Vo = 1, jo = 2, ko = 1, Wo = 2, qo = 3, Xo = 0, Yo = 1, Zo = 2, Jo = 0, Qo = 1, Ko = 2, $o = 0, es = 1, ts = 2, ns = 3, rs = 4, is = 5, as = 100, os = 101, ss = 102, cs = 103, ls = 104, hs = 200, us = 201, ps = 202, ds = 203, fs = 204, ms = 205, vs = 206, gs = 207, ys = 208, xs = 209, bs = 210, ws = 0, _s = 1, Ms = 2, Ss = 3, Ts = 4, Es = 5, As = 6, Ls = 7, Rs = 0, Ps = 1, Cs = 2, Os = 0, Ds = 1, Is = 2, Ns = 3, zs = 4, Bs = 5, Us = 301, Fs = 302, Gs = 303, Hs = 304, Vs = 305, js = 306, ks = 307, Ws = 1e3, qs = 1001, Xs = 1002, Ys = 1003, Zs = 1004, Js = 1005, Qs = 1006, Ks = 1007, $s = 1008, ec = 1009, tc = 1010, nc = 1011, rc = 1012, ic = 1013, ac = 1014, oc = 1015, sc = 1016, cc = 1017, lc = 1018, hc = 1019, uc = 1020, pc = 1021, dc = 1022, fc = 1023, mc = 1024, vc = 1025, gc = fc, yc = 1026, xc = 1027, bc = 1028, wc = 33776, _c = 33777, Mc = 33778, Sc = 33779, Tc = 35840, Ec = 35841, Ac = 35842, Lc = 35843, Rc = 36196, Pc = 37808, Cc = 37809, Oc = 37810, Dc = 37811, Ic = 37812, Nc = 37813, zc = 37814, Bc = 37815, Uc = 37816, Fc = 37817, Gc = 37818, Hc = 37819, Vc = 37820, jc = 37821, kc = 2201, Wc = 2400, qc = 3e3, Xc = 3001, Yc = 3007, Zc = 3002, Jc = 3003, Qc = 3004, Kc = 3005, $c = 3006, el = 3200, tl = 3201, nl = 0, rl = 1, il = 7680, al = 519, ol = 35044; Object.assign(t.prototype, { addEventListener: function(e, t) { void 0 === this._listeners && (this._listeners = {}); var n = this._listeners; void 0 === n[e] && (n[e] = []), -1 === n[e].indexOf(t) && n[e].push(t) }, hasEventListener: function(e, t) { if (void 0 === this._listeners) return !1; var n = this._listeners; return void 0 !== n[e] && -1 !== n[e].indexOf(t) }, removeEventListener: function(e, t) { if (void 0 !== this._listeners) { var n = this._listeners, r = n[e]; if (void 0 !== r) { var i = r.indexOf(t); - 1 !== i && r.splice(i, 1) } } }, dispatchEvent: function(e) { if (void 0 !== this._listeners) { var t = this._listeners, n = t[e.type]; if (void 0 !== n) { e.target = this; for (var r = n.slice(0), i = 0, a = r.length; i < a; i++) r[i].call(this, e) } } } }); for (var sl = [], cl = 0; cl < 256; cl++) sl[cl] = (cl < 16 ? "0" : "") + cl.toString(16); var ll = { DEG2RAD: Math.PI / 180, RAD2DEG: 180 / Math.PI, generateUUID: function() { var e = 4294967295 * Math.random() | 0, t = 4294967295 * Math.random() | 0, n = 4294967295 * Math.random() | 0, r = 4294967295 * Math.random() | 0; return (sl[255 & e] + sl[e >> 8 & 255] + sl[e >> 16 & 255] + sl[e >> 24 & 255] + "-" + sl[255 & t] + sl[t >> 8 & 255] + "-" + sl[t >> 16 & 15 | 64] + sl[t >> 24 & 255] + "-" + sl[63 & n | 128] + sl[n >> 8 & 255] + "-" + sl[n >> 16 & 255] + sl[n >> 24 & 255] + sl[255 & r] + sl[r >> 8 & 255] + sl[r >> 16 & 255] + sl[r >> 24 & 255]).toUpperCase() }, clamp: function(e, t, n) { return Math.max(t, Math.min(n, e)) }, euclideanModulo: function(e, t) { return (e % t + t) % t }, mapLinear: function(e, t, n, r, i) { return r + (e - t) * (i - r) / (n - t) }, lerp: function(e, t, n) { return (1 - n) * e + n * t }, smoothstep: function(e, t, n) { return e <= t ? 0 : e >= n ? 1 : (e = (e - t) / (n - t)) * e * (3 - 2 * e) }, smootherstep: function(e, t, n) { return e <= t ? 0 : e >= n ? 1 : (e = (e - t) / (n - t)) * e * e * (e * (6 * e - 15) + 10) }, randInt: function(e, t) { return e + Math.floor(Math.random() * (t - e + 1)) }, randFloat: function(e, t) { return e + Math.random() * (t - e) }, randFloatSpread: function(e) { return e * (.5 - Math.random()) }, degToRad: function(e) { return e * ll.DEG2RAD }, radToDeg: function(e) { return e * ll.RAD2DEG }, isPowerOfTwo: function(e) { return 0 == (e & e - 1) && 0 !== e }, ceilPowerOfTwo: function(e) { return Math.pow(2, Math.ceil(Math.log(e) / Math.LN2)) }, floorPowerOfTwo: function(e) { return Math.pow(2, Math.floor(Math.log(e) / Math.LN2)) } }; Object.defineProperties(n.prototype, { width: { get: function() { return this.x }, set: function(e) { this.x = e } }, height: { get: function() { return this.y }, set: function(e) { this.y = e } } }), Object.assign(n.prototype, { isVector2: !0, set: function(e, t) { return this.x = e, this.y = t, this }, setScalar: function(e) { return this.x = e, this.y = e, this }, setX: function(e) { return this.x = e, this }, setY: function(e) { return this.y = e, this }, setComponent: function(e, t) { switch (e) { case 0: this.x = t; break; case 1: this.y = t; break; default: throw new Error("index is out of range: " + e) } return this }, getComponent: function(e) { switch (e) { case 0: return this.x; case 1: return this.y; default: throw new Error("index is out of range: " + e) } }, clone: function() { return new this.constructor(this.x, this.y) }, copy: function(e) { return this.x = e.x, this.y = e.y, this }, add: function(e, t) { return void 0 !== t ? (console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."), this.addVectors(e, t)) : (this.x += e.x, this.y += e.y, this) }, addScalar: function(e) { return this.x += e, this.y += e, this }, addVectors: function(e, t) { return this.x = e.x + t.x, this.y = e.y + t.y, this }, addScaledVector: function(e, t) { return this.x += e.x * t, this.y += e.y * t, this }, sub: function(e, t) { return void 0 !== t ? (console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."), this.subVectors(e, t)) : (this.x -= e.x, this.y -= e.y, this) }, subScalar: function(e) { return this.x -= e, this.y -= e, this }, subVectors: function(e, t) { return this.x = e.x - t.x, this.y = e.y - t.y, this }, multiply: function(e) { return this.x *= e.x, this.y *= e.y, this }, multiplyScalar: function(e) { return this.x *= e, this.y *= e, this }, divide: function(e) { return this.x /= e.x, this.y /= e.y, this }, divideScalar: function(e) { return this.multiplyScalar(1 / e) }, applyMatrix3: function(e) { var t = this.x, n = this.y, r = e.elements; return this.x = r[0] * t + r[3] * n + r[6], this.y = r[1] * t + r[4] * n + r[7], this }, min: function(e) { return this.x = Math.min(this.x, e.x), this.y = Math.min(this.y, e.y), this }, max: function(e) { return this.x = Math.max(this.x, e.x), this.y = Math.max(this.y, e.y), this }, clamp: function(e, t) { return this.x = Math.max(e.x, Math.min(t.x, this.x)), this.y = Math.max(e.y, Math.min(t.y, this.y)), this }, clampScalar: function(e, t) { return this.x = Math.max(e, Math.min(t, this.x)), this.y = Math.max(e, Math.min(t, this.y)), this }, clampLength: function(e, t) { var n = this.length(); return this.divideScalar(n || 1).multiplyScalar(Math.max(e, Math.min(t, n))) }, floor: function() { return this.x = Math.floor(this.x), this.y = Math.floor(this.y), this }, ceil: function() { return this.x = Math.ceil(this.x), this.y = Math.ceil(this.y), this }, round: function() { return this.x = Math.round(this.x), this.y = Math.round(this.y), this }, roundToZero: function() { return this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x), this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y), this }, negate: function() { return this.x = -this.x, this.y = -this.y, this }, dot: function(e) { return this.x * e.x + this.y * e.y }, cross: function(e) { return this.x * e.y - this.y * e.x }, lengthSq: function() { return this.x * this.x + this.y * this.y }, length: function() { return Math.sqrt(this.x * this.x + this.y * this.y) }, manhattanLength: function() { return Math.abs(this.x) + Math.abs(this.y) }, normalize: function() { return this.divideScalar(this.length() || 1) }, angle: function() { var e = Math.atan2(this.y, this.x); return e < 0 && (e += 2 * Math.PI), e }, distanceTo: function(e) { return Math.sqrt(this.distanceToSquared(e)) }, distanceToSquared: function(e) { var t = this.x - e.x, n = this.y - e.y; return t * t + n * n }, manhattanDistanceTo: function(e) { return Math.abs(this.x - e.x) + Math.abs(this.y - e.y) }, setLength: function(e) { return this.normalize().multiplyScalar(e) }, lerp: function(e, t) { return this.x += (e.x - this.x) * t, this.y += (e.y - this.y) * t, this }, lerpVectors: function(e, t, n) { return this.subVectors(t, e).multiplyScalar(n).add(e) }, equals: function(e) { return e.x === this.x && e.y === this.y }, fromArray: function(e, t) { return void 0 === t && (t = 0), this.x = e[t], this.y = e[t + 1], this }, toArray: function(e, t) { return void 0 === e && (e = []), void 0 === t && (t = 0), e[t] = this.x, e[t + 1] = this.y, e }, fromBufferAttribute: function(e, t, n) { return void 0 !== n && console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."), this.x = e.getX(t), this.y = e.getY(t), this }, rotateAround: function(e, t) { var n = Math.cos(t), r = Math.sin(t), i = this.x - e.x, a = this.y - e.y; return this.x = i * n - a * r + e.x, this.y = i * r + a * n + e.y, this } }), Object.assign(r, { slerp: function(e, t, n, r) { return n.copy(e).slerp(t, r) }, slerpFlat: function(e, t, n, r, i, a, o) { var s = n[r + 0], c = n[r + 1], l = n[r + 2], h = n[r + 3], u = i[a + 0], p = i[a + 1], d = i[a + 2], f = i[a + 3]; if (h !== f || s !== u || c !== p || l !== d) { var m = 1 - o, v = s * u + c * p + l * d + h * f, g = v >= 0 ? 1 : -1, y = 1 - v * v; if (y > Number.EPSILON) { var x = Math.sqrt(y), b = Math.atan2(x, v * g); m = Math.sin(m * b) / x, o = Math.sin(o * b) / x } var w = o * g; if (s = s * m + u * w, c = c * m + p * w, l = l * m + d * w, h = h * m + f * w, m === 1 - o) { var _ = 1 / Math.sqrt(s * s + c * c + l * l + h * h); s *= _, c *= _, l *= _, h *= _ } } e[t] = s, e[t + 1] = c, e[t + 2] = l, e[t + 3] = h } }), Object.defineProperties(r.prototype, { x: { get: function() { return this._x }, set: function(e) { this._x = e, this._onChangeCallback() } }, y: { get: function() { return this._y }, set: function(e) { this._y = e, this._onChangeCallback() } }, z: { get: function() { return this._z }, set: function(e) { this._z = e, this._onChangeCallback() } }, w: { get: function() { return this._w }, set: function(e) { this._w = e, this._onChangeCallback() } } }), Object.assign(r.prototype, { isQuaternion: !0, set: function(e, t, n, r) { return this._x = e, this._y = t, this._z = n, this._w = r, this._onChangeCallback(), this }, clone: function() { return new this.constructor(this._x, this._y, this._z, this._w) }, copy: function(e) { return this._x = e.x, this._y = e.y, this._z = e.z, this._w = e.w, this._onChangeCallback(), this }, setFromEuler: function(e, t) { if (!e || !e.isEuler) throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order."); var n = e._x, r = e._y, i = e._z, a = e.order, o = Math.cos, s = Math.sin, c = o(n / 2), l = o(r / 2), h = o(i / 2), u = s(n / 2), p = s(r / 2), d = s(i / 2); return "XYZ" === a ? (this._x = u * l * h + c * p * d, this._y = c * p * h - u * l * d, this._z = c * l * d + u * p * h, this._w = c * l * h - u * p * d) : "YXZ" === a ? (this._x = u * l * h + c * p * d, this._y = c * p * h - u * l * d, this._z = c * l * d - u * p * h, this._w = c * l * h + u * p * d) : "ZXY" === a ? (this._x = u * l * h - c * p * d, this._y = c * p * h + u * l * d, this._z = c * l * d + u * p * h, this._w = c * l * h - u * p * d) : "ZYX" === a ? (this._x = u * l * h - c * p * d, this._y = c * p * h + u * l * d, this._z = c * l * d - u * p * h, this._w = c * l * h + u * p * d) : "YZX" === a ? (this._x = u * l * h + c * p * d, this._y = c * p * h + u * l * d, this._z = c * l * d - u * p * h, this._w = c * l * h - u * p * d) : "XZY" === a && (this._x = u * l * h - c * p * d, this._y = c * p * h - u * l * d, this._z = c * l * d + u * p * h, this._w = c * l * h + u * p * d), !1 !== t && this._onChangeCallback(), this }, setFromAxisAngle: function(e, t) { var n = t / 2, r = Math.sin(n); return this._x = e.x * r, this._y = e.y * r, this._z = e.z * r, this._w = Math.cos(n), this._onChangeCallback(), this }, setFromRotationMatrix: function(e) { var t, n = e.elements, r = n[0], i = n[4], a = n[8], o = n[1], s = n[5], c = n[9], l = n[2], h = n[6], u = n[10], p = r + s + u; return p > 0 ? (t = .5 / Math.sqrt(p + 1), this._w = .25 / t, this._x = (h - c) * t, this._y = (a - l) * t, this._z = (o - i) * t) : r > s && r > u ? (t = 2 * Math.sqrt(1 + r - s - u), this._w = (h - c) / t, this._x = .25 * t, this._y = (i + o) / t, this._z = (a + l) / t) : s > u ? (t = 2 * Math.sqrt(1 + s - r - u), this._w = (a - l) / t, this._x = (i + o) / t, this._y = .25 * t, this._z = (c + h) / t) : (t = 2 * Math.sqrt(1 + u - r - s), this._w = (o - i) / t, this._x = (a + l) / t, this._y = (c + h) / t, this._z = .25 * t), this._onChangeCallback(), this }, setFromUnitVectors: function(e, t) { var n = e.dot(t) + 1; return n < 1e-6 ? (n = 0, Math.abs(e.x) > Math.abs(e.z) ? (this._x = -e.y, this._y = e.x, this._z = 0, this._w = n) : (this._x = 0, this._y = -e.z, this._z = e.y, this._w = n)) : (this._x = e.y * t.z - e.z * t.y, this._y = e.z * t.x - e.x * t.z, this._z = e.x * t.y - e.y * t.x, this._w = n), this.normalize() }, angleTo: function(e) { return 2 * Math.acos(Math.abs(ll.clamp(this.dot(e), -1, 1))) }, rotateTowards: function(e, t) { var n = this.angleTo(e); if (0 === n) return this; var r = Math.min(1, t / n); return this.slerp(e, r), this }, inverse: function() { return this.conjugate() }, conjugate: function() { return this._x *= -1, this._y *= -1, this._z *= -1, this._onChangeCallback(), this }, dot: function(e) { return this._x * e._x + this._y * e._y + this._z * e._z + this._w * e._w }, lengthSq: function() { return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w }, length: function() { return Math.sqrt(this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w) }, normalize: function() { var e = this.length(); return 0 === e ? (this._x = 0, this._y = 0, this._z = 0, this._w = 1) : (e = 1 / e, this._x = this._x * e, this._y = this._y * e, this._z = this._z * e, this._w = this._w * e), this._onChangeCallback(), this }, multiply: function(e, t) { return void 0 !== t ? (console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."), this.multiplyQuaternions(e, t)) : this.multiplyQuaternions(this, e) }, premultiply: function(e) { return this.multiplyQuaternions(e, this) }, multiplyQuaternions: function(e, t) { var n = e._x, r = e._y, i = e._z, a = e._w, o = t._x, s = t._y, c = t._z, l = t._w; return this._x = n * l + a * o + r * c - i * s, this._y = r * l + a * s + i * o - n * c, this._z = i * l + a * c + n * s - r * o, this._w = a * l - n * o - r * s - i * c, this._onChangeCallback(), this }, slerp: function(e, t) { if (0 === t) return this; if (1 === t) return this.copy(e); var n = this._x, r = this._y, i = this._z, a = this._w, o = a * e._w + n * e._x + r * e._y + i * e._z; if (o < 0 ? (this._w = -e._w, this._x = -e._x, this._y = -e._y, this._z = -e._z, o = -o) : this.copy(e), o >= 1) return this._w = a, this._x = n, this._y = r, this._z = i, this; var s = 1 - o * o; if (s <= Number.EPSILON) { var c = 1 - t; return this._w = c * a + t * this._w, this._x = c * n + t * this._x, this._y = c * r + t * this._y, this._z = c * i + t * this._z, this.normalize(), this._onChangeCallback(), this } var l = Math.sqrt(s), h = Math.atan2(l, o), u = Math.sin((1 - t) * h) / l, p = Math.sin(t * h) / l; return this._w = a * u + this._w * p, this._x = n * u + this._x * p, this._y = r * u + this._y * p, this._z = i * u + this._z * p, this._onChangeCallback(), this }, equals: function(e) { return e._x === this._x && e._y === this._y && e._z === this._z && e._w === this._w }, fromArray: function(e, t) { return void 0 === t && (t = 0), this._x = e[t], this._y = e[t + 1], this._z = e[t + 2], this._w = e[t + 3], this._onChangeCallback(), this }, toArray: function(e, t) { return void 0 === e && (e = []), void 0 === t && (t = 0), e[t] = this._x, e[t + 1] = this._y, e[t + 2] = this._z, e[t + 3] = this._w, e }, _onChange: function(e) { return this._onChangeCallback = e, this }, _onChangeCallback: function() {} }); var hl = new i, ul = new r; Object.assign(i.prototype, { isVector3: !0, set: function(e, t, n) { return this.x = e, this.y = t, this.z = n, this }, setScalar: function(e) { return this.x = e, this.y = e, this.z = e, this }, setX: function(e) { return this.x = e, this }, setY: function(e) { return this.y = e, this }, setZ: function(e) { return this.z = e, this }, setComponent: function(e, t) { switch (e) { case 0: this.x = t; break; case 1: this.y = t; break; case 2: this.z = t; break; default: throw new Error("index is out of range: " + e) } return this }, getComponent: function(e) { switch (e) { case 0: return this.x; case 1: return this.y; case 2: return this.z; default: throw new Error("index is out of range: " + e) } }, clone: function() { return new this.constructor(this.x, this.y, this.z) }, copy: function(e) { return this.x = e.x, this.y = e.y, this.z = e.z, this }, add: function(e, t) { return void 0 !== t ? (console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."), this.addVectors(e, t)) : (this.x += e.x, this.y += e.y, this.z += e.z, this) }, addScalar: function(e) { return this.x += e, this.y += e, this.z += e, this }, addVectors: function(e, t) { return this.x = e.x + t.x, this.y = e.y + t.y, this.z = e.z + t.z, this }, addScaledVector: function(e, t) { return this.x += e.x * t, this.y += e.y * t, this.z += e.z * t, this }, sub: function(e, t) { return void 0 !== t ? (console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."), this.subVectors(e, t)) : (this.x -= e.x, this.y -= e.y, this.z -= e.z, this) }, subScalar: function(e) { return this.x -= e, this.y -= e, this.z -= e, this }, subVectors: function(e, t) { return this.x = e.x - t.x, this.y = e.y - t.y, this.z = e.z - t.z, this }, multiply: function(e, t) { return void 0 !== t ? (console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."), this.multiplyVectors(e, t)) : (this.x *= e.x, this.y *= e.y, this.z *= e.z, this) }, multiplyScalar: function(e) { return this.x *= e, this.y *= e, this.z *= e, this }, multiplyVectors: function(e, t) { return this.x = e.x * t.x, this.y = e.y * t.y, this.z = e.z * t.z, this }, applyEuler: function(e) { return e && e.isEuler || console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."), this.applyQuaternion(ul.setFromEuler(e)) }, applyAxisAngle: function(e, t) { return this.applyQuaternion(ul.setFromAxisAngle(e, t)) }, applyMatrix3: function(e) { var t = this.x, n = this.y, r = this.z, i = e.elements; return this.x = i[0] * t + i[3] * n + i[6] * r, this.y = i[1] * t + i[4] * n + i[7] * r, this.z = i[2] * t + i[5] * n + i[8] * r, this }, applyNormalMatrix: function(e) { return this.applyMatrix3(e).normalize() }, applyMatrix4: function(e) { var t = this.x, n = this.y, r = this.z, i = e.elements, a = 1 / (i[3] * t + i[7] * n + i[11] * r + i[15]); return this.x = (i[0] * t + i[4] * n + i[8] * r + i[12]) * a, this.y = (i[1] * t + i[5] * n + i[9] * r + i[13]) * a, this.z = (i[2] * t + i[6] * n + i[10] * r + i[14]) * a, this }, applyQuaternion: function(e) { var t = this.x, n = this.y, r = this.z, i = e.x, a = e.y, o = e.z, s = e.w, c = s * t + a * r - o * n, l = s * n + o * t - i * r, h = s * r + i * n - a * t, u = -i * t - a * n - o * r; return this.x = c * s + u * -i + l * -o - h * -a, this.y = l * s + u * -a + h * -i - c * -o, this.z = h * s + u * -o + c * -a - l * -i, this }, project: function(e) { return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix) }, unproject: function(e) { return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld) }, transformDirection: function(e) { var t = this.x, n = this.y, r = this.z, i = e.elements; return this.x = i[0] * t + i[4] * n + i[8] * r, this.y = i[1] * t + i[5] * n + i[9] * r, this.z = i[2] * t + i[6] * n + i[10] * r, this.normalize() }, divide: function(e) { return this.x /= e.x, this.y /= e.y, this.z /= e.z, this }, divideScalar: function(e) { return this.multiplyScalar(1 / e) }, min: function(e) { return this.x = Math.min(this.x, e.x), this.y = Math.min(this.y, e.y), this.z = Math.min(this.z, e.z), this }, max: function(e) { return this.x = Math.max(this.x, e.x), this.y = Math.max(this.y, e.y), this.z = Math.max(this.z, e.z), this }, clamp: function(e, t) { return this.x = Math.max(e.x, Math.min(t.x, this.x)), this.y = Math.max(e.y, Math.min(t.y, this.y)), this.z = Math.max(e.z, Math.min(t.z, this.z)), this }, clampScalar: function(e, t) { return this.x = Math.max(e, Math.min(t, this.x)), this.y = Math.max(e, Math.min(t, this.y)), this.z = Math.max(e, Math.min(t, this.z)), this }, clampLength: function(e, t) { var n = this.length(); return this.divideScalar(n || 1).multiplyScalar(Math.max(e, Math.min(t, n))) }, floor: function() { return this.x = Math.floor(this.x), this.y = Math.floor(this.y), this.z = Math.floor(this.z), this }, ceil: function() { return this.x = Math.ceil(this.x), this.y = Math.ceil(this.y), this.z = Math.ceil(this.z), this }, round: function() { return this.x = Math.round(this.x), this.y = Math.round(this.y), this.z = Math.round(this.z), this }, roundToZero: function() { return this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x), this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y), this.z = this.z < 0 ? Math.ceil(this.z) : Math.floor(this.z), this }, negate: function() { return this.x = -this.x, this.y = -this.y, this.z = -this.z, this }, dot: function(e) { return this.x * e.x + this.y * e.y + this.z * e.z }, lengthSq: function() { return this.x * this.x + this.y * this.y + this.z * this.z }, length: function() { return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z) }, manhattanLength: function() { return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z) }, normalize: function() { return this.divideScalar(this.length() || 1) }, setLength: function(e) { return this.normalize().multiplyScalar(e) }, lerp: function(e, t) { return this.x += (e.x - this.x) * t, this.y += (e.y - this.y) * t, this.z += (e.z - this.z) * t, this }, lerpVectors: function(e, t, n) { return this.subVectors(t, e).multiplyScalar(n).add(e) }, cross: function(e, t) { return void 0 !== t ? (console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."), this.crossVectors(e, t)) : this.crossVectors(this, e) }, crossVectors: function(e, t) { var n = e.x, r = e.y, i = e.z, a = t.x, o = t.y, s = t.z; return this.x = r * s - i * o, this.y = i * a - n * s, this.z = n * o - r * a, this }, projectOnVector: function(e) { var t = e.dot(this) / e.lengthSq(); return this.copy(e).multiplyScalar(t) }, projectOnPlane: function(e) { return hl.copy(this).projectOnVector(e), this.sub(hl) }, reflect: function(e) { return this.sub(hl.copy(e).multiplyScalar(2 * this.dot(e))) }, angleTo: function(e) { var t = Math.sqrt(this.lengthSq() * e.lengthSq()); 0 === t && console.error("THREE.Vector3: angleTo() can' t handle zero length vectors."); var n=this.dot(e) / t; return Math.acos(ll.clamp(n, -1, 1)) }, distanceTo: function(e) { return Math.sqrt(this.distanceToSquared(e)) }, distanceToSquared: function(e) { var t=this.x - e.x, n=this.y - e.y, r=this.z - e.z; return t * t + n * n + r * r }, manhattanDistanceTo: function(e) { return Math.abs(this.x - e.x) + Math.abs(this.y - e.y) + Math.abs(this.z - e.z) }, setFromSpherical: function(e) { return this.setFromSphericalCoords(e.radius, e.phi, e.theta) }, setFromSphericalCoords: function(e, t, n) { var r=Math.sin(t) * e; return this.x=r * Math.sin(n), this.y=Math.cos(t) * e, this.z=r * Math.cos(n), this }, setFromCylindrical: function(e) { return this.setFromCylindricalCoords(e.radius, e.theta, e.y) }, setFromCylindricalCoords: function(e, t, n) { return this.x=e * Math.sin(t), this.y=n, this.z=e * Math.cos(t), this }, setFromMatrixPosition: function(e) { var t=e.elements; return this.x=t[12], this.y=t[13], this.z=t[14], this }, setFromMatrixScale: function(e) { var t=this.setFromMatrixColumn(e, 0).length(), n=this.setFromMatrixColumn(e, 1).length(), r=this.setFromMatrixColumn(e, 2).length(); return this.x=t, this.y=n, this.z=r, this }, setFromMatrixColumn: function(e, t) { return this.fromArray(e.elements, 4 * t) }, equals: function(e) { return e.x===this.x && e.y===this.y && e.z===this.z }, fromArray: function(e, t) { return void 0===t && (t=0), this.x=e[t], this.y=e[t + 1], this.z=e[t + 2], this }, toArray: function(e, t) { return void 0===e && (e=[]), void 0===t && (t=0), e[t]=this.x, e[t + 1]=this.y, e[t + 2]=this.z, e }, fromBufferAttribute: function(e, t, n) { return void 0 !==n && console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."), this.x=e.getX(t), this.y=e.getY(t), this.z=e.getZ(t), this } }); var pl=new i; Object.assign(a.prototype, { isMatrix3: !0, set: function(e, t, n, r, i, a, o, s, c) { var l=this.elements; return l[0]=e, l[1]=r, l[2]=o, l[3]=t, l[4]=i, l[5]=s, l[6]=n, l[7]=a, l[8]=c, this }, identity: function() { return this.set(1, 0, 0, 0, 1, 0, 0, 0, 1), this }, clone: function() { return (new this.constructor).fromArray(this.elements) }, copy: function(e) { var t=this.elements, n=e.elements; return t[0]=n[0], t[1]=n[1], t[2]=n[2], t[3]=n[3], t[4]=n[4], t[5]=n[5], t[6]=n[6], t[7]=n[7], t[8]=n[8], this }, setFromMatrix4: function(e) { var t=e.elements; return this.set(t[0], t[4], t[8], t[1], t[5], t[9], t[2], t[6], t[10]), this }, applyToBufferAttribute: function(e) { for (var t=0, n=e.count; t < n; t++) pl.x=e.getX(t), pl.y=e.getY(t), pl.z=e.getZ(t), pl.applyMatrix3(this), e.setXYZ(t, pl.x, pl.y, pl.z); return e }, multiply: function(e) { return this.multiplyMatrices(this, e) }, premultiply: function(e) { return this.multiplyMatrices(e, this) }, multiplyMatrices: function(e, t) { var n=e.elements, r=t.elements, i=this.elements, a=n[0], o=n[3], s=n[6], c=n[1], l=n[4], h=n[7], u=n[2], p=n[5], d=n[8], f=r[0], m=r[3], v=r[6], g=r[1], y=r[4], x=r[7], b=r[2], w=r[5], _=r[8]; return i[0]=a * f + o * g + s * b, i[3]=a * m + o * y + s * w, i[6]=a * v + o * x + s * _, i[1]=c * f + l * g + h * b, i[4]=c * m + l * y + h * w, i[7]=c * v + l * x + h * _, i[2]=u * f + p * g + d * b, i[5]=u * m + p * y + d * w, i[8]=u * v + p * x + d * _, this }, multiplyScalar: function(e) { var t=this.elements; return t[0] *=e, t[3] *=e, t[6] *=e, t[1] *=e, t[4] *=e, t[7] *=e, t[2] *=e, t[5] *=e, t[8] *=e, this }, determinant: function() { var e=this.elements, t=e[0], n=e[1], r=e[2], i=e[3], a=e[4], o=e[5], s=e[6], c=e[7], l=e[8]; return t * a * l - t * o * c - n * i * l + n * o * s + r * i * c - r * a * s }, getInverse: function(e, t) { e && e.isMatrix4 && console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument."); var n=e.elements, r=this.elements, i=n[0], a=n[1], o=n[2], s=n[3], c=n[4], l=n[5], h=n[6], u=n[7], p=n[8], d=p * c - l * u, f=l * h - p * s, m=u * s - c * h, v=i * d + a * f + o * m; if (0===v) { var g="THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0" ; if (!0===t) throw new Error(g); return console.warn(g), this.identity() } var y=1 / v; return r[0]=d * y, r[1]=(o * u - p * a) * y, r[2]=(l * a - o * c) * y, r[3]=f * y, r[4]=(p * i - o * h) * y, r[5]=(o * s - l * i) * y, r[6]=m * y, r[7]=(a * h - u * i) * y, r[8]=(c * i - a * s) * y, this }, transpose: function() { var e, t=this.elements; return e=t[1], t[1]=t[3], t[3]=e, e=t[2], t[2]=t[6], t[6]=e, e=t[5], t[5]=t[7], t[7]=e, this }, getNormalMatrix: function(e) { return this.setFromMatrix4(e).getInverse(this).transpose() }, transposeIntoArray: function(e) { var t=this.elements; return e[0]=t[0], e[1]=t[3], e[2]=t[6], e[3]=t[1], e[4]=t[4], e[5]=t[7], e[6]=t[2], e[7]=t[5], e[8]=t[8], this }, setUvTransform: function(e, t, n, r, i, a, o) { var s=Math.cos(i), c=Math.sin(i); this.set(n * s, n * c, -n * (s * a + c * o) + a + e, -r * c, r * s, -r * (-c * a + s * o) + o + t, 0, 0, 1) }, scale: function(e, t) { var n=this.elements; return n[0] *=e, n[3] *=e, n[6] *=e, n[1] *=t, n[4] *=t, n[7] *=t, this }, rotate: function(e) { var t=Math.cos(e), n=Math.sin(e), r=this.elements, i=r[0], a=r[3], o=r[6], s=r[1], c=r[4], l=r[7]; return r[0]=t * i + n * s, r[3]=t * a + n * c, r[6]=t * o + n * l, r[1]=-n * i + t * s, r[4]=-n * a + t * c, r[7]=-n * o + t * l, this }, translate: function(e, t) { var n=this.elements; return n[0] +=e * n[2], n[3] +=e * n[5], n[6] +=e * n[8], n[1] +=t * n[2], n[4] +=t * n[5], n[7] +=t * n[8], this }, equals: function(e) { for (var t=this.elements, n=e.elements, r=0; r < 9; r++) if (t[r] !==n[r]) return !1; return !0 }, fromArray: function(e, t) { void 0===t && (t=0); for (var n=0; n < 9; n++) this.elements[n]=e[n + t]; return this }, toArray: function(e, t) { void 0===e && (e=[]), void 0===t && (t=0); var n=this.elements; return e[t]=n[0], e[t + 1]=n[1], e[t + 2]=n[2], e[t + 3]=n[3], e[t + 4]=n[4], e[t + 5]=n[5], e[t + 6]=n[6], e[t + 7]=n[7], e[t + 8]=n[8], e } }); var dl, fl={ getDataURL: function(e) { var t; if ("undefined"==typeof HTMLCanvasElement) return e.src; if (e instanceof HTMLCanvasElement) t=e; else { void 0===dl && (dl=document.createElementNS("http://www.w3.org/1999/xhtml", "canvas" )), dl.width=e.width, dl.height=e.height; var n=dl.getContext("2d"); e instanceof ImageData ? n.putImageData(e, 0, 0) : n.drawImage(e, 0, 0, e.width, e.height), t=dl } return t.width> 2048 || t.height > 2048 ? t.toDataURL("image/jpeg", .6) : t.toDataURL("image/png") } }, ml = 0; o.DEFAULT_IMAGE = void 0, o.DEFAULT_MAPPING = 300, o.prototype = Object.assign(Object.create(t.prototype), { constructor: o, isTexture: !0, updateMatrix: function() { this.matrix.setUvTransform(this.offset.x, this.offset.y, this.repeat.x, this.repeat.y, this.rotation, this.center.x, this.center.y) }, clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { return this.name = e.name, this.image = e.image, this.mipmaps = e.mipmaps.slice(0), this.mapping = e.mapping, this.wrapS = e.wrapS, this.wrapT = e.wrapT, this.magFilter = e.magFilter, this.minFilter = e.minFilter, this.anisotropy = e.anisotropy, this.format = e.format, this.type = e.type, this.offset.copy(e.offset), this.repeat.copy(e.repeat), this.center.copy(e.center), this.rotation = e.rotation, this.matrixAutoUpdate = e.matrixAutoUpdate, this.matrix.copy(e.matrix), this.generateMipmaps = e.generateMipmaps, this.premultiplyAlpha = e.premultiplyAlpha, this.flipY = e.flipY, this.unpackAlignment = e.unpackAlignment, this.encoding = e.encoding, this }, toJSON: function(e) { var t = void 0 === e || "string" == typeof e; if (!t && void 0 !== e.textures[this.uuid]) return e.textures[this.uuid]; var n = { metadata: { version: 4.5, type: "Texture", generator: "Texture.toJSON" }, uuid: this.uuid, name: this.name, mapping: this.mapping, repeat: [this.repeat.x, this.repeat.y], offset: [this.offset.x, this.offset.y], center: [this.center.x, this.center.y], rotation: this.rotation, wrap: [this.wrapS, this.wrapT], format: this.format, type: this.type, encoding: this.encoding, minFilter: this.minFilter, magFilter: this.magFilter, anisotropy: this.anisotropy, flipY: this.flipY, premultiplyAlpha: this.premultiplyAlpha, unpackAlignment: this.unpackAlignment }; if (void 0 !== this.image) { var r = this.image; if (void 0 === r.uuid && (r.uuid = ll.generateUUID()), !t && void 0 === e.images[r.uuid]) { var i; if (Array.isArray(r)) { i = []; for (var a = 0, o = r.length; a < o; a++) i.push(fl.getDataURL(r[a])) } else i=fl.getDataURL(r); e.images[r.uuid]={ uuid: r.uuid, url: i } } n.image=r.uuid } return t || (e.textures[this.uuid]=n), n }, dispose: function() { this.dispatchEvent({ type: "dispose" }) }, transformUv: function(e) { if (300 !==this.mapping) return e; if (e.applyMatrix3(this.matrix), e.x < 0 || e.x> 1) switch (this.wrapS) { case Ws: e.x = e.x - Math.floor(e.x); break; case qs: e.x = e.x < 0 ? 0 : 1; break; case Xs: 1===Math.abs(Math.floor(e.x) % 2) ? e.x=Math.ceil(e.x) - e.x : e.x=e.x - Math.floor(e.x) } if (e.y < 0 || e.y> 1) switch (this.wrapT) { case Ws: e.y = e.y - Math.floor(e.y); break; case qs: e.y = e.y < 0 ? 0 : 1; break; case Xs: 1===Math.abs(Math.floor(e.y) % 2) ? e.y=Math.ceil(e.y) - e.y : e.y=e.y - Math.floor(e.y) } return this.flipY && (e.y=1 - e.y), e } }), Object.defineProperty(o.prototype, "needsUpdate" , { set: function(e) { !0===e && this.version++ } }), Object.defineProperties(s.prototype, { width: { get: function() { return this.z }, set: function(e) { this.z=e } }, height: { get: function() { return this.w }, set: function(e) { this.w=e } } }), Object.assign(s.prototype, { isVector4: !0, set: function(e, t, n, r) { return this.x=e, this.y=t, this.z=n, this.w=r, this }, setScalar: function(e) { return this.x=e, this.y=e, this.z=e, this.w=e, this }, setX: function(e) { return this.x=e, this }, setY: function(e) { return this.y=e, this }, setZ: function(e) { return this.z=e, this }, setW: function(e) { return this.w=e, this }, setComponent: function(e, t) { switch (e) { case 0: this.x=t; break; case 1: this.y=t; break; case 2: this.z=t; break; case 3: this.w=t; break; default: throw new Error("index is out of range: " + e) } return this }, getComponent: function(e) { switch (e) { case 0: return this.x; case 1: return this.y; case 2: return this.z; case 3: return this.w; default: throw new Error(" index is out of range: " + e) } }, clone: function() { return new this.constructor(this.x, this.y, this.z, this.w) }, copy: function(e) { return this.x = e.x, this.y = e.y, this.z = e.z, this.w = void 0 !== e.w ? e.w : 1, this }, add: function(e, t) { return void 0 !== t ? (console.warn(" THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."), this.addVectors(e, t)) : (this.x +=e.x, this.y +=e.y, this.z +=e.z, this.w +=e.w, this) }, addScalar: function(e) { return this.x +=e, this.y +=e, this.z +=e, this.w +=e, this }, addVectors: function(e, t) { return this.x=e.x + t.x, this.y=e.y + t.y, this.z=e.z + t.z, this.w=e.w + t.w, this }, addScaledVector: function(e, t) { return this.x +=e.x * t, this.y +=e.y * t, this.z +=e.z * t, this.w +=e.w * t, this }, sub: function(e, t) { return void 0 !==t ? (console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."), this.subVectors(e, t)) : (this.x -=e.x, this.y -=e.y, this.z -=e.z, this.w -=e.w, this) }, subScalar: function(e) { return this.x -=e, this.y -=e, this.z -=e, this.w -=e, this }, subVectors: function(e, t) { return this.x=e.x - t.x, this.y=e.y - t.y, this.z=e.z - t.z, this.w=e.w - t.w, this }, multiplyScalar: function(e) { return this.x *=e, this.y *=e, this.z *=e, this.w *=e, this }, applyMatrix4: function(e) { var t=this.x, n=this.y, r=this.z, i=this.w, a=e.elements; return this.x=a[0] * t + a[4] * n + a[8] * r + a[12] * i, this.y=a[1] * t + a[5] * n + a[9] * r + a[13] * i, this.z=a[2] * t + a[6] * n + a[10] * r + a[14] * i, this.w=a[3] * t + a[7] * n + a[11] * r + a[15] * i, this }, divideScalar: function(e) { return this.multiplyScalar(1 / e) }, setAxisAngleFromQuaternion: function(e) { this.w=2 * Math.acos(e.w); var t=Math.sqrt(1 - e.w * e.w); return t < 1e-4 ? (this.x=1, this.y=0, this.z=0) : (this.x=e.x / t, this.y=e.y / t, this.z=e.z / t), this }, setAxisAngleFromRotationMatrix: function(e) { var t, n, r, i, a=e.elements, o=a[0], s=a[4], c=a[8], l=a[1], h=a[5], u=a[9], p=a[2], d=a[6], f=a[10]; if (Math.abs(s - l) < .01 && Math.abs(c - p) < .01 && Math.abs(u - d) < .01) { if (Math.abs(s + l) < .1 && Math.abs(c + p) < .1 && Math.abs(u + d) < .1 && Math.abs(o + h + f - 3) < .1) return this.set(1, 0, 0, 0), this; t=Math.PI; var m=(o + 1) / 2, v=(h + 1) / 2, g=(f + 1) / 2, y=(s + l) / 4, x=(c + p) / 4, b=(u + d) / 4; return m> v && m > g ? m < .01 ? (n=0, r=.707106781, i=.707106781) : (n=Math.sqrt(m), r=y / n, i=x / n) : v> g ? v < .01 ? (n=.707106781, r=0, i=.707106781) : (r=Math.sqrt(v), n=y / r, i=b / r) : g < .01 ? (n=.707106781, r=.707106781, i=0) : (i=Math.sqrt(g), n=x / i, r=b / i), this.set(n, r, i, t), this } var w=Math.sqrt((d - u) * (d - u) + (c - p) * (c - p) + (l - s) * (l - s)); return Math.abs(w) < .001 && (w=1), this.x=(d - u) / w, this.y=(c - p) / w, this.z=(l - s) / w, this.w=Math.acos((o + h + f - 1) / 2), this }, min: function(e) { return this.x=Math.min(this.x, e.x), this.y=Math.min(this.y, e.y), this.z=Math.min(this.z, e.z), this.w=Math.min(this.w, e.w), this }, max: function(e) { return this.x=Math.max(this.x, e.x), this.y=Math.max(this.y, e.y), this.z=Math.max(this.z, e.z), this.w=Math.max(this.w, e.w), this }, clamp: function(e, t) { return this.x=Math.max(e.x, Math.min(t.x, this.x)), this.y=Math.max(e.y, Math.min(t.y, this.y)), this.z=Math.max(e.z, Math.min(t.z, this.z)), this.w=Math.max(e.w, Math.min(t.w, this.w)), this }, clampScalar: function(e, t) { return this.x=Math.max(e, Math.min(t, this.x)), this.y=Math.max(e, Math.min(t, this.y)), this.z=Math.max(e, Math.min(t, this.z)), this.w=Math.max(e, Math.min(t, this.w)), this }, clampLength: function(e, t) { var n=this.length(); return this.divideScalar(n || 1).multiplyScalar(Math.max(e, Math.min(t, n))) }, floor: function() { return this.x=Math.floor(this.x), this.y=Math.floor(this.y), this.z=Math.floor(this.z), this.w=Math.floor(this.w), this }, ceil: function() { return this.x=Math.ceil(this.x), this.y=Math.ceil(this.y), this.z=Math.ceil(this.z), this.w=Math.ceil(this.w), this }, round: function() { return this.x=Math.round(this.x), this.y=Math.round(this.y), this.z=Math.round(this.z), this.w=Math.round(this.w), this }, roundToZero: function() { return this.x=this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x), this.y=this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y), this.z=this.z < 0 ? Math.ceil(this.z) : Math.floor(this.z), this.w=this.w < 0 ? Math.ceil(this.w) : Math.floor(this.w), this }, negate: function() { return this.x=-this.x, this.y=-this.y, this.z=-this.z, this.w=-this.w, this }, dot: function(e) { return this.x * e.x + this.y * e.y + this.z * e.z + this.w * e.w }, lengthSq: function() { return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w }, length: function() { return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w) }, manhattanLength: function() { return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z) + Math.abs(this.w) }, normalize: function() { return this.divideScalar(this.length() || 1) }, setLength: function(e) { return this.normalize().multiplyScalar(e) }, lerp: function(e, t) { return this.x +=(e.x - this.x) * t, this.y +=(e.y - this.y) * t, this.z +=(e.z - this.z) * t, this.w +=(e.w - this.w) * t, this }, lerpVectors: function(e, t, n) { return this.subVectors(t, e).multiplyScalar(n).add(e) }, equals: function(e) { return e.x===this.x && e.y===this.y && e.z===this.z && e.w===this.w }, fromArray: function(e, t) { return void 0===t && (t=0), this.x=e[t], this.y=e[t + 1], this.z=e[t + 2], this.w=e[t + 3], this }, toArray: function(e, t) { return void 0===e && (e=[]), void 0===t && (t=0), e[t]=this.x, e[t + 1]=this.y, e[t + 2]=this.z, e[t + 3]=this.w, e }, fromBufferAttribute: function(e, t, n) { return void 0 !==n && console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."), this.x=e.getX(t), this.y=e.getY(t), this.z=e.getZ(t), this.w=e.getW(t), this } }), c.prototype=Object.assign(Object.create(t.prototype), { constructor: c, isWebGLRenderTarget: !0, setSize: function(e, t) { this.width===e && this.height===t || (this.width=e, this.height=t, this.texture.image.width=e, this.texture.image.height=t, this.dispose()), this.viewport.set(0, 0, e, t), this.scissor.set(0, 0, e, t) }, clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { return this.width=e.width, this.height=e.height, this.viewport.copy(e.viewport), this.texture=e.texture.clone(), this.depthBuffer=e.depthBuffer, this.stencilBuffer=e.stencilBuffer, this.depthTexture=e.depthTexture, this }, dispose: function() { this.dispatchEvent({ type: "dispose" }) } }), l.prototype=Object.assign(Object.create(c.prototype), { constructor: l, isWebGLMultisampleRenderTarget: !0, copy: function(e) { return c.prototype.copy.call(this, e), this.samples=e.samples, this } }); var vl=new i, gl=new h, yl=new i(0, 0, 0), xl=new i(1, 1, 1), bl=new i, wl=new i, _l=new i; Object.assign(h.prototype, { isMatrix4: !0, set: function(e, t, n, r, i, a, o, s, c, l, h, u, p, d, f, m) { var v=this.elements; return v[0]=e, v[4]=t, v[8]=n, v[12]=r, v[1]=i, v[5]=a, v[9]=o, v[13]=s, v[2]=c, v[6]=l, v[10]=h, v[14]=u, v[3]=p, v[7]=d, v[11]=f, v[15]=m, this }, identity: function() { return this.set(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1), this }, clone: function() { return (new h).fromArray(this.elements) }, copy: function(e) { var t=this.elements, n=e.elements; return t[0]=n[0], t[1]=n[1], t[2]=n[2], t[3]=n[3], t[4]=n[4], t[5]=n[5], t[6]=n[6], t[7]=n[7], t[8]=n[8], t[9]=n[9], t[10]=n[10], t[11]=n[11], t[12]=n[12], t[13]=n[13], t[14]=n[14], t[15]=n[15], this }, copyPosition: function(e) { var t=this.elements, n=e.elements; return t[12]=n[12], t[13]=n[13], t[14]=n[14], this }, extractBasis: function(e, t, n) { return e.setFromMatrixColumn(this, 0), t.setFromMatrixColumn(this, 1), n.setFromMatrixColumn(this, 2), this }, makeBasis: function(e, t, n) { return this.set(e.x, t.x, n.x, 0, e.y, t.y, n.y, 0, e.z, t.z, n.z, 0, 0, 0, 0, 1), this }, extractRotation: function(e) { var t=this.elements, n=e.elements, r=1 / vl.setFromMatrixColumn(e, 0).length(), i=1 / vl.setFromMatrixColumn(e, 1).length(), a=1 / vl.setFromMatrixColumn(e, 2).length(); return t[0]=n[0] * r, t[1]=n[1] * r, t[2]=n[2] * r, t[3]=0, t[4]=n[4] * i, t[5]=n[5] * i, t[6]=n[6] * i, t[7]=0, t[8]=n[8] * a, t[9]=n[9] * a, t[10]=n[10] * a, t[11]=0, t[12]=0, t[13]=0, t[14]=0, t[15]=1, this }, makeRotationFromEuler: function(e) { e && e.isEuler || console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order."); var t=this.elements, n=e.x, r=e.y, i=e.z, a=Math.cos(n), o=Math.sin(n), s=Math.cos(r), c=Math.sin(r), l=Math.cos(i), h=Math.sin(i); if ("XYZ"===e.order) { var u=a * l, p=a * h, d=o * l, f=o * h; t[0]=s * l, t[4]=-s * h, t[8]=c, t[1]=p + d * c, t[5]=u - f * c, t[9]=-o * s, t[2]=f - u * c, t[6]=d + p * c, t[10]=a * s } else if ("YXZ"===e.order) { var m=s * l, v=s * h, g=c * l, y=c * h; t[0]=m + y * o, t[4]=g * o - v, t[8]=a * c, t[1]=a * h, t[5]=a * l, t[9]=-o, t[2]=v * o - g, t[6]=y + m * o, t[10]=a * s } else if ("ZXY"===e.order) { var m=s * l, v=s * h, g=c * l, y=c * h; t[0]=m - y * o, t[4]=-a * h, t[8]=g + v * o, t[1]=v + g * o, t[5]=a * l, t[9]=y - m * o, t[2]=-a * c, t[6]=o, t[10]=a * s } else if ("ZYX"===e.order) { var u=a * l, p=a * h, d=o * l, f=o * h; t[0]=s * l, t[4]=d * c - p, t[8]=u * c + f, t[1]=s * h, t[5]=f * c + u, t[9]=p * c - d, t[2]=-c, t[6]=o * s, t[10]=a * s } else if ("YZX"===e.order) { var x=a * s, b=a * c, w=o * s, _=o * c; t[0]=s * l, t[4]=_ - x * h, t[8]=w * h + b, t[1]=h, t[5]=a * l, t[9]=-o * l, t[2]=-c * l, t[6]=b * h + w, t[10]=x - _ * h } else if ("XZY"===e.order) { var x=a * s, b=a * c, w=o * s, _=o * c; t[0]=s * l, t[4]=-h, t[8]=c * l, t[1]=x * h + _, t[5]=a * l, t[9]=b * h - w, t[2]=w * h - b, t[6]=o * l, t[10]=_ * h + x } return t[3]=0, t[7]=0, t[11]=0, t[12]=0, t[13]=0, t[14]=0, t[15]=1, this }, makeRotationFromQuaternion: function(e) { return this.compose(yl, e, xl) }, lookAt: function(e, t, n) { var r=this.elements; return _l.subVectors(e, t), 0===_l.lengthSq() && (_l.z=1), _l.normalize(), bl.crossVectors(n, _l), 0===bl.lengthSq() && (1===Math.abs(n.z) ? _l.x +=1e-4 : _l.z +=1e-4, _l.normalize(), bl.crossVectors(n, _l)), bl.normalize(), wl.crossVectors(_l, bl), r[0]=bl.x, r[4]=wl.x, r[8]=_l.x, r[1]=bl.y, r[5]=wl.y, r[9]=_l.y, r[2]=bl.z, r[6]=wl.z, r[10]=_l.z, this }, multiply: function(e, t) { return void 0 !==t ? (console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."), this.multiplyMatrices(e, t)) : this.multiplyMatrices(this, e) }, premultiply: function(e) { return this.multiplyMatrices(e, this) }, multiplyMatrices: function(e, t) { var n=e.elements, r=t.elements, i=this.elements, a=n[0], o=n[4], s=n[8], c=n[12], l=n[1], h=n[5], u=n[9], p=n[13], d=n[2], f=n[6], m=n[10], v=n[14], g=n[3], y=n[7], x=n[11], b=n[15], w=r[0], _=r[4], M=r[8], S=r[12], T=r[1], E=r[5], A=r[9], L=r[13], R=r[2], P=r[6], C=r[10], O=r[14], D=r[3], I=r[7], N=r[11], z=r[15]; return i[0]=a * w + o * T + s * R + c * D, i[4]=a * _ + o * E + s * P + c * I, i[8]=a * M + o * A + s * C + c * N, i[12]=a * S + o * L + s * O + c * z, i[1]=l * w + h * T + u * R + p * D, i[5]=l * _ + h * E + u * P + p * I, i[9]=l * M + h * A + u * C + p * N, i[13]=l * S + h * L + u * O + p * z, i[2]=d * w + f * T + m * R + v * D, i[6]=d * _ + f * E + m * P + v * I, i[10]=d * M + f * A + m * C + v * N, i[14]=d * S + f * L + m * O + v * z, i[3]=g * w + y * T + x * R + b * D, i[7]=g * _ + y * E + x * P + b * I, i[11]=g * M + y * A + x * C + b * N, i[15]=g * S + y * L + x * O + b * z, this }, multiplyScalar: function(e) { var t=this.elements; return t[0] *=e, t[4] *=e, t[8] *=e, t[12] *=e, t[1] *=e, t[5] *=e, t[9] *=e, t[13] *=e, t[2] *=e, t[6] *=e, t[10] *=e, t[14] *=e, t[3] *=e, t[7] *=e, t[11] *=e, t[15] *=e, this }, applyToBufferAttribute: function(e) { for (var t=0, n=e.count; t < n; t++) vl.x=e.getX(t), vl.y=e.getY(t), vl.z=e.getZ(t), vl.applyMatrix4(this), e.setXYZ(t, vl.x, vl.y, vl.z); return e }, determinant: function() { var e=this.elements, t=e[0], n=e[4], r=e[8], i=e[12], a=e[1], o=e[5], s=e[9], c=e[13], l=e[2], h=e[6], u=e[10], p=e[14]; return e[3] * (+i * s * h - r * c * h - i * o * u + n * c * u + r * o * p - n * s * p) + e[7] * (+t * s * p - t * c * u + i * a * u - r * a * p + r * c * l - i * s * l) + e[11] * (+t * c * h - t * o * p - i * a * h + n * a * p + i * o * l - n * c * l) + e[15] * (-r * o * l - t * s * h + t * o * u + r * a * h - n * a * u + n * s * l) }, transpose: function() { var e, t=this.elements; return e=t[1], t[1]=t[4], t[4]=e, e=t[2], t[2]=t[8], t[8]=e, e=t[6], t[6]=t[9], t[9]=e, e=t[3], t[3]=t[12], t[12]=e, e=t[7], t[7]=t[13], t[13]=e, e=t[11], t[11]=t[14], t[14]=e, this }, setPosition: function(e, t, n) { var r=this.elements; return e.isVector3 ? (r[12]=e.x, r[13]=e.y, r[14]=e.z) : (r[12]=e, r[13]=t, r[14]=n), this }, getInverse: function(e, t) { var n=this.elements, r=e.elements, i=r[0], a=r[1], o=r[2], s=r[3], c=r[4], l=r[5], h=r[6], u=r[7], p=r[8], d=r[9], f=r[10], m=r[11], v=r[12], g=r[13], y=r[14], x=r[15], b=d * y * u - g * f * u + g * h * m - l * y * m - d * h * x + l * f * x, w=v * f * u - p * y * u - v * h * m + c * y * m + p * h * x - c * f * x, _=p * g * u - v * d * u + v * l * m - c * g * m - p * l * x + c * d * x, M=v * d * h - p * g * h - v * l * f + c * g * f + p * l * y - c * d * y, S=i * b + a * w + o * _ + s * M; if (0===S) { var T="THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0" ; if (!0===t) throw new Error(T); return console.warn(T), this.identity() } var E=1 / S; return n[0]=b * E, n[1]=(g * f * s - d * y * s - g * o * m + a * y * m + d * o * x - a * f * x) * E, n[2]=(l * y * s - g * h * s + g * o * u - a * y * u - l * o * x + a * h * x) * E, n[3]=(d * h * s - l * f * s - d * o * u + a * f * u + l * o * m - a * h * m) * E, n[4]=w * E, n[5]=(p * y * s - v * f * s + v * o * m - i * y * m - p * o * x + i * f * x) * E, n[6]=(v * h * s - c * y * s - v * o * u + i * y * u + c * o * x - i * h * x) * E, n[7]=(c * f * s - p * h * s + p * o * u - i * f * u - c * o * m + i * h * m) * E, n[8]=_ * E, n[9]=(v * d * s - p * g * s - v * a * m + i * g * m + p * a * x - i * d * x) * E, n[10]=(c * g * s - v * l * s + v * a * u - i * g * u - c * a * x + i * l * x) * E, n[11]=(p * l * s - c * d * s - p * a * u + i * d * u + c * a * m - i * l * m) * E, n[12]=M * E, n[13]=(p * g * o - v * d * o + v * a * f - i * g * f - p * a * y + i * d * y) * E, n[14]=(v * l * o - c * g * o - v * a * h + i * g * h + c * a * y - i * l * y) * E, n[15]=(c * d * o - p * l * o + p * a * h - i * d * h - c * a * f + i * l * f) * E, this }, scale: function(e) { var t=this.elements, n=e.x, r=e.y, i=e.z; return t[0] *=n, t[4] *=r, t[8] *=i, t[1] *=n, t[5] *=r, t[9] *=i, t[2] *=n, t[6] *=r, t[10] *=i, t[3] *=n, t[7] *=r, t[11] *=i, this }, getMaxScaleOnAxis: function() { var e=this.elements, t=e[0] * e[0] + e[1] * e[1] + e[2] * e[2], n=e[4] * e[4] + e[5] * e[5] + e[6] * e[6], r=e[8] * e[8] + e[9] * e[9] + e[10] * e[10]; return Math.sqrt(Math.max(t, n, r)) }, makeTranslation: function(e, t, n) { return this.set(1, 0, 0, e, 0, 1, 0, t, 0, 0, 1, n, 0, 0, 0, 1), this }, makeRotationX: function(e) { var t=Math.cos(e), n=Math.sin(e); return this.set(1, 0, 0, 0, 0, t, -n, 0, 0, n, t, 0, 0, 0, 0, 1), this }, makeRotationY: function(e) { var t=Math.cos(e), n=Math.sin(e); return this.set(t, 0, n, 0, 0, 1, 0, 0, -n, 0, t, 0, 0, 0, 0, 1), this }, makeRotationZ: function(e) { var t=Math.cos(e), n=Math.sin(e); return this.set(t, -n, 0, 0, n, t, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1), this }, makeRotationAxis: function(e, t) { var n=Math.cos(t), r=Math.sin(t), i=1 - n, a=e.x, o=e.y, s=e.z, c=i * a, l=i * o; return this.set(c * a + n, c * o - r * s, c * s + r * o, 0, c * o + r * s, l * o + n, l * s - r * a, 0, c * s - r * o, l * s + r * a, i * s * s + n, 0, 0, 0, 0, 1), this }, makeScale: function(e, t, n) { return this.set(e, 0, 0, 0, 0, t, 0, 0, 0, 0, n, 0, 0, 0, 0, 1), this }, makeShear: function(e, t, n) { return this.set(1, t, n, 0, e, 1, n, 0, e, t, 1, 0, 0, 0, 0, 1), this }, compose: function(e, t, n) { var r=this.elements, i=t._x, a=t._y, o=t._z, s=t._w, c=i + i, l=a + a, h=o + o, u=i * c, p=i * l, d=i * h, f=a * l, m=a * h, v=o * h, g=s * c, y=s * l, x=s * h, b=n.x, w=n.y, _=n.z; return r[0]=(1 - (f + v)) * b, r[1]=(p + x) * b, r[2]=(d - y) * b, r[3]=0, r[4]=(p - x) * w, r[5]=(1 - (u + v)) * w, r[6]=(m + g) * w, r[7]=0, r[8]=(d + y) * _, r[9]=(m - g) * _, r[10]=(1 - (u + f)) * _, r[11]=0, r[12]=e.x, r[13]=e.y, r[14]=e.z, r[15]=1, this }, decompose: function(e, t, n) { var r=this.elements, i=vl.set(r[0], r[1], r[2]).length(), a=vl.set(r[4], r[5], r[6]).length(), o=vl.set(r[8], r[9], r[10]).length(); this.determinant() < 0 && (i=-i), e.x=r[12], e.y=r[13], e.z=r[14], gl.copy(this); var s=1 / i, c=1 / a, l=1 / o; return gl.elements[0] *=s, gl.elements[1] *=s, gl.elements[2] *=s, gl.elements[4] *=c, gl.elements[5] *=c, gl.elements[6] *=c, gl.elements[8] *=l, gl.elements[9] *=l, gl.elements[10] *=l, t.setFromRotationMatrix(gl), n.x=i, n.y=a, n.z=o, this }, makePerspective: function(e, t, n, r, i, a) { void 0===a && console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs."); var o=this.elements, s=2 * i / (t - e), c=2 * i / (n - r), l=(t + e) / (t - e), h=(n + r) / (n - r), u=-(a + i) / (a - i), p=-2 * a * i / (a - i); return o[0]=s, o[4]=0, o[8]=l, o[12]=0, o[1]=0, o[5]=c, o[9]=h, o[13]=0, o[2]=0, o[6]=0, o[10]=u, o[14]=p, o[3]=0, o[7]=0, o[11]=-1, o[15]=0, this }, makeOrthographic: function(e, t, n, r, i, a) { var o=this.elements, s=1 / (t - e), c=1 / (n - r), l=1 / (a - i), h=(t + e) * s, u=(n + r) * c, p=(a + i) * l; return o[0]=2 * s, o[4]=0, o[8]=0, o[12]=-h, o[1]=0, o[5]=2 * c, o[9]=0, o[13]=-u, o[2]=0, o[6]=0, o[10]=-2 * l, o[14]=-p, o[3]=0, o[7]=0, o[11]=0, o[15]=1, this }, equals: function(e) { for (var t=this.elements, n=e.elements, r=0; r < 16; r++) if (t[r] !==n[r]) return !1; return !0 }, fromArray: function(e, t) { void 0===t && (t=0); for (var n=0; n < 16; n++) this.elements[n]=e[n + t]; return this }, toArray: function(e, t) { void 0===e && (e=[]), void 0===t && (t=0); var n=this.elements; return e[t]=n[0], e[t + 1]=n[1], e[t + 2]=n[2], e[t + 3]=n[3], e[t + 4]=n[4], e[t + 5]=n[5], e[t + 6]=n[6], e[t + 7]=n[7], e[t + 8]=n[8], e[t + 9]=n[9], e[t + 10]=n[10], e[t + 11]=n[11], e[t + 12]=n[12], e[t + 13]=n[13], e[t + 14]=n[14], e[t + 15]=n[15], e } }); var Ml=new h, Sl=new r; u.RotationOrders=["XYZ", "YZX" , "ZXY" , "XZY" , "YXZ" , "ZYX" ], u.DefaultOrder="XYZ" , Object.defineProperties(u.prototype, { x: { get: function() { return this._x }, set: function(e) { this._x=e, this._onChangeCallback() } }, y: { get: function() { return this._y }, set: function(e) { this._y=e, this._onChangeCallback() } }, z: { get: function() { return this._z }, set: function(e) { this._z=e, this._onChangeCallback() } }, order: { get: function() { return this._order }, set: function(e) { this._order=e, this._onChangeCallback() } } }), Object.assign(u.prototype, { isEuler: !0, set: function(e, t, n, r) { return this._x=e, this._y=t, this._z=n, this._order=r || this._order, this._onChangeCallback(), this }, clone: function() { return new this.constructor(this._x, this._y, this._z, this._order) }, copy: function(e) { return this._x=e._x, this._y=e._y, this._z=e._z, this._order=e._order, this._onChangeCallback(), this }, setFromRotationMatrix: function(e, t, n) { var r=ll.clamp, i=e.elements, a=i[0], o=i[4], s=i[8], c=i[1], l=i[5], h=i[9], u=i[2], p=i[6], d=i[10]; return t=t || this._order, "XYZ"===t ? (this._y=Math.asin(r(s, -1, 1)), Math.abs(s) < .9999999 ? (this._x=Math.atan2(-h, d), this._z=Math.atan2(-o, a)) : (this._x=Math.atan2(p, l), this._z=0)) : "YXZ"===t ? (this._x=Math.asin(-r(h, -1, 1)), Math.abs(h) < .9999999 ? (this._y=Math.atan2(s, d), this._z=Math.atan2(c, l)) : (this._y=Math.atan2(-u, a), this._z=0)) : "ZXY"===t ? (this._x=Math.asin(r(p, -1, 1)), Math.abs(p) < .9999999 ? (this._y=Math.atan2(-u, d), this._z=Math.atan2(-o, l)) : (this._y=0, this._z=Math.atan2(c, a))) : "ZYX"===t ? (this._y=Math.asin(-r(u, -1, 1)), Math.abs(u) < .9999999 ? (this._x=Math.atan2(p, d), this._z=Math.atan2(c, a)) : (this._x=0, this._z=Math.atan2(-o, l))) : "YZX"===t ? (this._z=Math.asin(r(c, -1, 1)), Math.abs(c) < .9999999 ? (this._x=Math.atan2(-h, l), this._y=Math.atan2(-u, a)) : (this._x=0, this._y=Math.atan2(s, d))) : "XZY"===t ? (this._z=Math.asin(-r(o, -1, 1)), Math.abs(o) < .9999999 ? (this._x=Math.atan2(p, l), this._y=Math.atan2(s, a)) : (this._x=Math.atan2(-h, d), this._y=0)) : console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: " + t), this._order = t, !1 !== n && this._onChangeCallback(), this }, setFromQuaternion: function(e, t, n) { return Ml.makeRotationFromQuaternion(e), this.setFromRotationMatrix(Ml, t, n) }, setFromVector3: function(e, t) { return this.set(e.x, e.y, e.z, t || this._order) }, reorder: function(e) { return Sl.setFromEuler(this), this.setFromQuaternion(Sl, e) }, equals: function(e) { return e._x === this._x && e._y === this._y && e._z === this._z && e._order === this._order }, fromArray: function(e) { return this._x = e[0], this._y = e[1], this._z = e[2], void 0 !== e[3] && (this._order = e[3]), this._onChangeCallback(), this }, toArray: function(e, t) { return void 0 === e && (e = []), void 0 === t && (t = 0), e[t] = this._x, e[t + 1] = this._y, e[t + 2] = this._z, e[t + 3] = this._order, e }, toVector3: function(e) { return e ? e.set(this._x, this._y, this._z) : new i(this._x, this._y, this._z) }, _onChange: function(e) { return this._onChangeCallback = e, this }, _onChangeCallback: function() {} }), Object.assign(p.prototype, { set: function(e) { this.mask = 1 << e | 0 }, enable: function(e) { this.mask |= 1 << e | 0 }, enableAll: function() { this.mask = -1 }, toggle: function(e) { this.mask ^= 1 << e | 0 }, disable: function(e) { this.mask &= ~(1 << e | 0) }, disableAll: function() { this.mask = 0 }, test: function(e) { return 0 != (this.mask & e.mask) } }); var Tl = 0, El = new i, Al = new r, Ll = new h, Rl = new i, Pl = new i, Cl = new i, Ol = new r, Dl = new i(1, 0, 0), Il = new i(0, 1, 0), Nl = new i(0, 0, 1), zl = { type: " added" }, Bl={ type: "removed" }; d.DefaultUp=new i(0, 1, 0), d.DefaultMatrixAutoUpdate=!0, d.prototype=Object.assign(Object.create(t.prototype), { constructor: d, isObject3D: !0, onBeforeRender: function() {}, onAfterRender: function() {}, applyMatrix: function(e) { this.matrixAutoUpdate && this.updateMatrix(), this.matrix.premultiply(e), this.matrix.decompose(this.position, this.quaternion, this.scale) }, applyQuaternion: function(e) { return this.quaternion.premultiply(e), this }, setRotationFromAxisAngle: function(e, t) { this.quaternion.setFromAxisAngle(e, t) }, setRotationFromEuler: function(e) { this.quaternion.setFromEuler(e, !0) }, setRotationFromMatrix: function(e) { this.quaternion.setFromRotationMatrix(e) }, setRotationFromQuaternion: function(e) { this.quaternion.copy(e) }, rotateOnAxis: function(e, t) { return Al.setFromAxisAngle(e, t), this.quaternion.multiply(Al), this }, rotateOnWorldAxis: function(e, t) { return Al.setFromAxisAngle(e, t), this.quaternion.premultiply(Al), this }, rotateX: function(e) { return this.rotateOnAxis(Dl, e) }, rotateY: function(e) { return this.rotateOnAxis(Il, e) }, rotateZ: function(e) { return this.rotateOnAxis(Nl, e) }, translateOnAxis: function(e, t) { return El.copy(e).applyQuaternion(this.quaternion), this.position.add(El.multiplyScalar(t)), this }, translateX: function(e) { return this.translateOnAxis(Dl, e) }, translateY: function(e) { return this.translateOnAxis(Il, e) }, translateZ: function(e) { return this.translateOnAxis(Nl, e) }, localToWorld: function(e) { return e.applyMatrix4(this.matrixWorld) }, worldToLocal: function(e) { return e.applyMatrix4(Ll.getInverse(this.matrixWorld)) }, lookAt: function(e, t, n) { e.isVector3 ? Rl.copy(e) : Rl.set(e, t, n); var r=this.parent; this.updateWorldMatrix(!0, !1), Pl.setFromMatrixPosition(this.matrixWorld), this.isCamera || this.isLight ? Ll.lookAt(Pl, Rl, this.up) : Ll.lookAt(Rl, Pl, this.up), this.quaternion.setFromRotationMatrix(Ll), r && (Ll.extractRotation(r.matrixWorld), Al.setFromRotationMatrix(Ll), this.quaternion.premultiply(Al.inverse())) }, add: function(e) { if (arguments.length> 1) { for (var t = 0; t < arguments.length; t++) this.add(arguments[t]); return this } return e===this ? (console.error("THREE.Object3D.add: object can't be added as a child of itself.", e), this) : (e && e.isObject3D ? (null !==e.parent && e.parent.remove(e), e.parent=this, this.children.push(e), e.dispatchEvent(zl)) : console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.", e), this) }, remove: function(e) { if (arguments.length> 1) { for (var t = 0; t < arguments.length; t++) this.remove(arguments[t]); return this } var n=this.children.indexOf(e); return -1 !==n && (e.parent=null, this.children.splice(n, 1), e.dispatchEvent(Bl)), this }, attach: function(e) { return this.updateWorldMatrix(!0, !1), Ll.getInverse(this.matrixWorld), null !==e.parent && (e.parent.updateWorldMatrix(!0, !1), Ll.multiply(e.parent.matrixWorld)), e.applyMatrix(Ll), e.updateWorldMatrix(!1, !1), this.add(e), this }, getObjectById: function(e) { return this.getObjectByProperty("id", e) }, getObjectByName: function(e) { return this.getObjectByProperty("name", e) }, getObjectByProperty: function(e, t) { if (this[e]===t) return this; for (var n=0, r=this.children.length; n < r; n++) { var i=this.children[n], a=i.getObjectByProperty(e, t); if (void 0 !==a) return a } }, getWorldPosition: function(e) { return void 0===e && (console.warn("THREE.Object3D: .getWorldPosition() target is now required"), e=new i), this.updateMatrixWorld(!0), e.setFromMatrixPosition(this.matrixWorld) }, getWorldQuaternion: function(e) { return void 0===e && (console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"), e=new r), this.updateMatrixWorld(!0), this.matrixWorld.decompose(Pl, e, Cl), e }, getWorldScale: function(e) { return void 0===e && (console.warn("THREE.Object3D: .getWorldScale() target is now required"), e=new i), this.updateMatrixWorld(!0), this.matrixWorld.decompose(Pl, Ol, e), e }, getWorldDirection: function(e) { void 0===e && (console.warn("THREE.Object3D: .getWorldDirection() target is now required"), e=new i), this.updateMatrixWorld(!0); var t=this.matrixWorld.elements; return e.set(t[8], t[9], t[10]).normalize() }, raycast: function() {}, traverse: function(e) { e(this); for (var t=this.children, n=0, r=t.length; n < r; n++) t[n].traverse(e) }, traverseVisible: function(e) { if (!1 !==this.visible) { e(this); for (var t=this.children, n=0, r=t.length; n < r; n++) t[n].traverseVisible(e) } }, traverseAncestors: function(e) { var t=this.parent; null !==t && (e(t), t.traverseAncestors(e)) }, updateMatrix: function() { this.matrix.compose(this.position, this.quaternion, this.scale), this.matrixWorldNeedsUpdate=!0 }, updateMatrixWorld: function(e) { this.matrixAutoUpdate && this.updateMatrix(), (this.matrixWorldNeedsUpdate || e) && (null===this.parent ? this.matrixWorld.copy(this.matrix) : this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix), this.matrixWorldNeedsUpdate=!1, e=!0); for (var t=this.children, n=0, r=t.length; n < r; n++) t[n].updateMatrixWorld(e) }, updateWorldMatrix: function(e, t) { var n=this.parent; if (!0===e && null !==n && n.updateWorldMatrix(!0, !1), this.matrixAutoUpdate && this.updateMatrix(), null===this.parent ? this.matrixWorld.copy(this.matrix) : this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix), !0===t) for (var r=this.children, i=0, a=r.length; i < a; i++) r[i].updateWorldMatrix(!1, !0) }, toJSON: function(e) { function t(t, n) { return void 0===t[n.uuid] && (t[n.uuid]=n.toJSON(e)), n.uuid } function n(e) { var t=[]; for (var n in e) { var r=e[n]; delete r.metadata, t.push(r) } return t } var r=void 0===e || "string"==typeof e, i={}; r && (e={ geometries: {}, materials: {}, textures: {}, images: {}, shapes: {} }, i.metadata={ version: 4.5, type: "Object" , generator: "Object3D.toJSON" }); var a={}; if (a.uuid=this.uuid, a.type=this.type, "" !==this.name && (a.name=this.name), !0===this.castShadow && (a.castShadow=!0), !0===this.receiveShadow && (a.receiveShadow=!0), !1===this.visible && (a.visible=!1), !1===this.frustumCulled && (a.frustumCulled=!1), 0 !==this.renderOrder && (a.renderOrder=this.renderOrder), "{}" !==JSON.stringify(this.userData) && (a.userData=this.userData), a.layers=this.layers.mask, a.matrix=this.matrix.toArray(), !1===this.matrixAutoUpdate && (a.matrixAutoUpdate=!1), this.isInstancedMesh && (a.type="InstancedMesh" , a.count=this.count, a.instanceMatrix=this.instanceMatrix.toJSON()), this.isMesh || this.isLine || this.isPoints) { a.geometry=t(e.geometries, this.geometry); var o=this.geometry.parameters; if (void 0 !==o && void 0 !==o.shapes) { var s=o.shapes; if (Array.isArray(s)) for (var c=0, l=s.length; c < l; c++) { var h=s[c]; t(e.shapes, h) } else t(e.shapes, s) } } if (void 0 !==this.material) if (Array.isArray(this.material)) { for (var u=[], c=0, l=this.material.length; c < l; c++) u.push(t(e.materials, this.material[c])); a.material=u } else a.material=t(e.materials, this.material); if (this.children.length> 0) { a.children = []; for (var c = 0; c < this.children.length; c++) a.children.push(this.children[c].toJSON(e).object) } if (r) { var p=n(e.geometries), d=n(e.materials), f=n(e.textures), m=n(e.images), s=n(e.shapes); p.length> 0 && (i.geometries = p), d.length > 0 && (i.materials = d), f.length > 0 && (i.textures = f), m.length > 0 && (i.images = m), s.length > 0 && (i.shapes = s) } return i.object = a, i }, clone: function(e) { return (new this.constructor).copy(this, e) }, copy: function(e, t) { if (void 0 === t && (t = !0), this.name = e.name, this.up.copy(e.up), this.position.copy(e.position), this.quaternion.copy(e.quaternion), this.scale.copy(e.scale), this.matrix.copy(e.matrix), this.matrixWorld.copy(e.matrixWorld), this.matrixAutoUpdate = e.matrixAutoUpdate, this.matrixWorldNeedsUpdate = e.matrixWorldNeedsUpdate, this.layers.mask = e.layers.mask, this.visible = e.visible, this.castShadow = e.castShadow, this.receiveShadow = e.receiveShadow, this.frustumCulled = e.frustumCulled, this.renderOrder = e.renderOrder, this.userData = JSON.parse(JSON.stringify(e.userData)), !0 === t) for (var n = 0; n < e.children.length; n++) { var r=e.children[n]; this.add(r.clone()) } return this } }), f.prototype=Object.assign(Object.create(d.prototype), { constructor: f, isScene: !0, copy: function(e, t) { return d.prototype.copy.call(this, e, t), null !==e.background && (this.background=e.background.clone()), null !==e.fog && (this.fog=e.fog.clone()), null !==e.overrideMaterial && (this.overrideMaterial=e.overrideMaterial.clone()), this.autoUpdate=e.autoUpdate, this.matrixAutoUpdate=e.matrixAutoUpdate, this }, toJSON: function(e) { var t=d.prototype.toJSON.call(this, e); return null !==this.background && (t.object.background=this.background.toJSON(e)), null !==this.fog && (t.object.fog=this.fog.toJSON()), t }, dispose: function() { this.dispatchEvent({ type: "dispose" }) } }); var Ul=[new i, new i, new i, new i, new i, new i, new i, new i], Fl=new i, Gl=new m, Hl=new i, Vl=new i, jl=new i, kl=new i, Wl=new i, ql=new i, Xl=new i, Yl=new i, Zl=new i, Jl=new i; Object.assign(m.prototype, { isBox3: !0, set: function(e, t) { return this.min.copy(e), this.max.copy(t), this }, setFromArray: function(e) { for (var t=1 / 0, n=1 / 0, r=1 / 0, i=-1 / 0, a=-1 / 0, o=-1 / 0, s=0, c=e.length; s < c; s +=3) { var l=e[s], h=e[s + 1], u=e[s + 2]; l < t && (t=l), h < n && (n=h), u < r && (r=u), l> i && (i = l), h > a && (a = h), u > o && (o = u) } return this.min.set(t, n, r), this.max.set(i, a, o), this }, setFromBufferAttribute: function(e) { for (var t = 1 / 0, n = 1 / 0, r = 1 / 0, i = -1 / 0, a = -1 / 0, o = -1 / 0, s = 0, c = e.count; s < c; s++) { var l=e.getX(s), h=e.getY(s), u=e.getZ(s); l < t && (t=l), h < n && (n=h), u < r && (r=u), l> i && (i = l), h > a && (a = h), u > o && (o = u) } return this.min.set(t, n, r), this.max.set(i, a, o), this }, setFromPoints: function(e) { this.makeEmpty(); for (var t = 0, n = e.length; t < n; t++) this.expandByPoint(e[t]); return this }, setFromCenterAndSize: function(e, t) { var n=Fl.copy(t).multiplyScalar(.5); return this.min.copy(e).sub(n), this.max.copy(e).add(n), this }, setFromObject: function(e) { return this.makeEmpty(), this.expandByObject(e) }, clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { return this.min.copy(e.min), this.max.copy(e.max), this }, makeEmpty: function() { return this.min.x=this.min.y=this.min.z=1 / 0, this.max.x=this.max.y=this.max.z=-1 / 0, this }, isEmpty: function() { return this.max.x < this.min.x || this.max.y < this.min.y || this.max.z < this.min.z }, getCenter: function(e) { return void 0===e && (console.warn("THREE.Box3: .getCenter() target is now required"), e=new i), this.isEmpty() ? e.set(0, 0, 0) : e.addVectors(this.min, this.max).multiplyScalar(.5) }, getSize: function(e) { return void 0===e && (console.warn("THREE.Box3: .getSize() target is now required"), e=new i), this.isEmpty() ? e.set(0, 0, 0) : e.subVectors(this.max, this.min) }, expandByPoint: function(e) { return this.min.min(e), this.max.max(e), this }, expandByVector: function(e) { return this.min.sub(e), this.max.add(e), this }, expandByScalar: function(e) { return this.min.addScalar(-e), this.max.addScalar(e), this }, expandByObject: function(e) { e.updateWorldMatrix(!1, !1); var t=e.geometry; void 0 !==t && (null===t.boundingBox && t.computeBoundingBox(), Gl.copy(t.boundingBox), Gl.applyMatrix4(e.matrixWorld), this.expandByPoint(Gl.min), this.expandByPoint(Gl.max)); for (var n=e.children, r=0, i=n.length; r < i; r++) this.expandByObject(n[r]); return this }, containsPoint: function(e) { return !(e.x < this.min.x || e.x> this.max.x || e.y < this.min.y || e.y> this.max.y || e.z < this.min.z || e.z> this.max.z) }, containsBox: function(e) { return this.min.x <= e.min.x && e.max.x <=this.max.x && this.min.y <=e.min.y && e.max.y <=this.max.y && this.min.z <=e.min.z && e.max.z <=this.max.z }, getParameter: function(e, t) { return void 0===t && (console.warn("THREE.Box3: .getParameter() target is now required"), t=new i), t.set((e.x - this.min.x) / (this.max.x - this.min.x), (e.y - this.min.y) / (this.max.y - this.min.y), (e.z - this.min.z) / (this.max.z - this.min.z)) }, intersectsBox: function(e) { return !(e.max.x < this.min.x || e.min.x> this.max.x || e.max.y < this.min.y || e.min.y> this.max.y || e.max.z < this.min.z || e.min.z> this.max.z) }, intersectsSphere: function(e) { return this.clampPoint(e.center, Fl), Fl.distanceToSquared(e.center) <= e.radius * e.radius }, intersectsPlane: function(e) { var t, n; return e.normal.x> 0 ? (t = e.normal.x * this.min.x, n = e.normal.x * this.max.x) : (t = e.normal.x * this.max.x, n = e.normal.x * this.min.x), e.normal.y > 0 ? (t += e.normal.y * this.min.y, n += e.normal.y * this.max.y) : (t += e.normal.y * this.max.y, n += e.normal.y * this.min.y), e.normal.z > 0 ? (t += e.normal.z * this.min.z, n += e.normal.z * this.max.z) : (t += e.normal.z * this.max.z, n += e.normal.z * this.min.z), t <= -e.constant && n>= -e.constant }, intersectsTriangle: function(e) { if (this.isEmpty()) return !1; this.getCenter(Xl), Yl.subVectors(this.max, Xl), Hl.subVectors(e.a, Xl), Vl.subVectors(e.b, Xl), jl.subVectors(e.c, Xl), kl.subVectors(Vl, Hl), Wl.subVectors(jl, Vl), ql.subVectors(Hl, jl); var t = [0, -kl.z, kl.y, 0, -Wl.z, Wl.y, 0, -ql.z, ql.y, kl.z, 0, -kl.x, Wl.z, 0, -Wl.x, ql.z, 0, -ql.x, -kl.y, kl.x, 0, -Wl.y, Wl.x, 0, -ql.y, ql.x, 0]; return !!v(t, Hl, Vl, jl, Yl) && (t = [1, 0, 0, 0, 1, 0, 0, 0, 1], !!v(t, Hl, Vl, jl, Yl) && (Zl.crossVectors(kl, Wl), t = [Zl.x, Zl.y, Zl.z], v(t, Hl, Vl, jl, Yl))) }, clampPoint: function(e, t) { return void 0 === t && (console.warn("THREE.Box3: .clampPoint() target is now required"), t = new i), t.copy(e).clamp(this.min, this.max) }, distanceToPoint: function(e) { return Fl.copy(e).clamp(this.min, this.max).sub(e).length() }, getBoundingSphere: function(e) { return void 0 === e && console.error("THREE.Box3: .getBoundingSphere() target is now required"), this.getCenter(e.center), e.radius = .5 * this.getSize(Fl).length(), e }, intersect: function(e) { return this.min.max(e.min), this.max.min(e.max), this.isEmpty() && this.makeEmpty(), this }, union: function(e) { return this.min.min(e.min), this.max.max(e.max), this }, applyMatrix4: function(e) { return this.isEmpty() ? this : (Ul[0].set(this.min.x, this.min.y, this.min.z).applyMatrix4(e), Ul[1].set(this.min.x, this.min.y, this.max.z).applyMatrix4(e), Ul[2].set(this.min.x, this.max.y, this.min.z).applyMatrix4(e), Ul[3].set(this.min.x, this.max.y, this.max.z).applyMatrix4(e), Ul[4].set(this.max.x, this.min.y, this.min.z).applyMatrix4(e), Ul[5].set(this.max.x, this.min.y, this.max.z).applyMatrix4(e), Ul[6].set(this.max.x, this.max.y, this.min.z).applyMatrix4(e), Ul[7].set(this.max.x, this.max.y, this.max.z).applyMatrix4(e), this.setFromPoints(Ul), this) }, translate: function(e) { return this.min.add(e), this.max.add(e), this }, equals: function(e) { return e.min.equals(this.min) && e.max.equals(this.max) } }); var Ql = new m; Object.assign(g.prototype, { set: function(e, t) { return this.center.copy(e), this.radius = t, this }, setFromPoints: function(e, t) { var n = this.center; void 0 !== t ? n.copy(t) : Ql.setFromPoints(e).getCenter(n); for (var r = 0, i = 0, a = e.length; i < a; i++) r=Math.max(r, n.distanceToSquared(e[i])); return this.radius=Math.sqrt(r), this }, clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { return this.center.copy(e.center), this.radius=e.radius, this }, empty: function() { return this.radius <=0 }, containsPoint: function(e) { return e.distanceToSquared(this.center) <=this.radius * this.radius }, distanceToPoint: function(e) { return e.distanceTo(this.center) - this.radius }, intersectsSphere: function(e) { var t=this.radius + e.radius; return e.center.distanceToSquared(this.center) <=t * t }, intersectsBox: function(e) { return e.intersectsSphere(this) }, intersectsPlane: function(e) { return Math.abs(e.distanceToPoint(this.center)) <=this.radius }, clampPoint: function(e, t) { var n=this.center.distanceToSquared(e); return void 0===t && (console.warn("THREE.Sphere: .clampPoint() target is now required"), t=new i), t.copy(e), n> this.radius * this.radius && (t.sub(this.center).normalize(), t.multiplyScalar(this.radius).add(this.center)), t }, getBoundingBox: function(e) { return void 0 === e && (console.warn("THREE.Sphere: .getBoundingBox() target is now required"), e = new m), e.set(this.center, this.center), e.expandByScalar(this.radius), e }, applyMatrix4: function(e) { return this.center.applyMatrix4(e), this.radius = this.radius * e.getMaxScaleOnAxis(), this }, translate: function(e) { return this.center.add(e), this }, equals: function(e) { return e.center.equals(this.center) && e.radius === this.radius } }); var Kl = new i, $l = new i, eh = new i, th = new i, nh = new i, rh = new i, ih = new i; Object.assign(y.prototype, { set: function(e, t) { return this.origin.copy(e), this.direction.copy(t), this }, clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { return this.origin.copy(e.origin), this.direction.copy(e.direction), this }, at: function(e, t) { return void 0 === t && (console.warn("THREE.Ray: .at() target is now required"), t = new i), t.copy(this.direction).multiplyScalar(e).add(this.origin) }, lookAt: function(e) { return this.direction.copy(e).sub(this.origin).normalize(), this }, recast: function(e) { return this.origin.copy(this.at(e, Kl)), this }, closestPointToPoint: function(e, t) { void 0 === t && (console.warn("THREE.Ray: .closestPointToPoint() target is now required"), t = new i), t.subVectors(e, this.origin); var n = t.dot(this.direction); return n < 0 ? t.copy(this.origin) : t.copy(this.direction).multiplyScalar(n).add(this.origin) }, distanceToPoint: function(e) { return Math.sqrt(this.distanceSqToPoint(e)) }, distanceSqToPoint: function(e) { var t=Kl.subVectors(e, this.origin).dot(this.direction); return t < 0 ? this.origin.distanceToSquared(e) : (Kl.copy(this.direction).multiplyScalar(t).add(this.origin), Kl.distanceToSquared(e)) }, distanceSqToSegment: function(e, t, n, r) { $l.copy(e).add(t).multiplyScalar(.5), eh.copy(t).sub(e).normalize(), th.copy(this.origin).sub($l); var i, a, o, s, c=.5 * e.distanceTo(t), l=-this.direction.dot(eh), h=th.dot(this.direction), u=-th.dot(eh), p=th.lengthSq(), d=Math.abs(1 - l * l); if (d> 0) if (i = l * u - h, a = l * h - u, s = c * d, i >= 0) if (a >= -s) if (a <= s) { var f=1 / d; i *=f, a *=f, o=i * (i + l * a + 2 * h) + a * (l * i + a + 2 * u) + p } else a=c, i=Math.max(0, -(l * a + h)), o=-i * i + a * (a + 2 * u) + p; else a=-c, i=Math.max(0, -(l * a + h)), o=-i * i + a * (a + 2 * u) + p; else a <=-s ? (i=Math.max(0, -(-l * c + h)), a=i> 0 ? -c : Math.min(Math.max(-c, -u), c), o = -i * i + a * (a + 2 * u) + p) : a <= s ? (i=0, a=Math.min(Math.max(-c, -u), c), o=a * (a + 2 * u) + p) : (i=Math.max(0, -(l * c + h)), a=i> 0 ? c : Math.min(Math.max(-c, -u), c), o = -i * i + a * (a + 2 * u) + p); else a = l > 0 ? -c : c, i = Math.max(0, -(l * a + h)), o = -i * i + a * (a + 2 * u) + p; return n && n.copy(this.direction).multiplyScalar(i).add(this.origin), r && r.copy(eh).multiplyScalar(a).add($l), o }, intersectSphere: function(e, t) { Kl.subVectors(e.center, this.origin); var n = Kl.dot(this.direction), r = Kl.dot(Kl) - n * n, i = e.radius * e.radius; if (r > i) return null; var a = Math.sqrt(i - r), o = n - a, s = n + a; return o < 0 && s < 0 ? null : o < 0 ? this.at(s, t) : this.at(o, t) }, intersectsSphere: function(e) { return this.distanceSqToPoint(e.center) <=e.radius * e.radius }, distanceToPlane: function(e) { var t=e.normal.dot(this.direction); if (0===t) return 0===e.distanceToPoint(this.origin) ? 0 : null; var n=-(this.origin.dot(e.normal) + e.constant) / t; return n>= 0 ? n : null }, intersectPlane: function(e, t) { var n = this.distanceToPlane(e); return null === n ? null : this.at(n, t) }, intersectsPlane: function(e) { var t = e.distanceToPoint(this.origin); return 0 === t || e.normal.dot(this.direction) * t < 0 }, intersectBox: function(e, t) { var n, r, i, a, o, s, c=1 / this.direction.x, l=1 / this.direction.y, h=1 / this.direction.z, u=this.origin; return c>= 0 ? (n = (e.min.x - u.x) * c, r = (e.max.x - u.x) * c) : (n = (e.max.x - u.x) * c, r = (e.min.x - u.x) * c), l >= 0 ? (i = (e.min.y - u.y) * l, a = (e.max.y - u.y) * l) : (i = (e.max.y - u.y) * l, a = (e.min.y - u.y) * l), n > a || i > r ? null : ((i > n || n !== n) && (n = i), (a < r || r !==r) && (r=a), h>= 0 ? (o = (e.min.z - u.z) * h, s = (e.max.z - u.z) * h) : (o = (e.max.z - u.z) * h, s = (e.min.z - u.z) * h), n > s || o > r ? null : ((o > n || n !== n) && (n = o), (s < r || r !==r) && (r=s), r < 0 ? null : this.at(n>= 0 ? n : r, t))) }, intersectsBox: function(e) { return null !== this.intersectBox(e, Kl) }, intersectTriangle: function(e, t, n, r, i) { nh.subVectors(t, e), rh.subVectors(n, e), ih.crossVectors(nh, rh); var a, o = this.direction.dot(ih); if (o > 0) { if (r) return null; a = 1 } else { if (!(o < 0)) return null; a=-1, o=-o } th.subVectors(this.origin, e); var s=a * this.direction.dot(rh.crossVectors(th, rh)); if (s < 0) return null; var c=a * this.direction.dot(nh.cross(th)); if (c < 0) return null; if (s + c> o) return null; var l = -a * th.dot(ih); return l < 0 ? null : this.at(l / o, i) }, applyMatrix4: function(e) { return this.origin.applyMatrix4(e), this.direction.transformDirection(e), this }, equals: function(e) { return e.origin.equals(this.origin) && e.direction.equals(this.direction) } }); var ah=new i, oh=new i, sh=new a; Object.assign(x.prototype, { isPlane: !0, set: function(e, t) { return this.normal.copy(e), this.constant=t, this }, setComponents: function(e, t, n, r) { return this.normal.set(e, t, n), this.constant=r, this }, setFromNormalAndCoplanarPoint: function(e, t) { return this.normal.copy(e), this.constant=-t.dot(this.normal), this }, setFromCoplanarPoints: function(e, t, n) { var r=ah.subVectors(n, t).cross(oh.subVectors(e, t)).normalize(); return this.setFromNormalAndCoplanarPoint(r, e), this }, clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { return this.normal.copy(e.normal), this.constant=e.constant, this }, normalize: function() { var e=1 / this.normal.length(); return this.normal.multiplyScalar(e), this.constant *=e, this }, negate: function() { return this.constant *=-1, this.normal.negate(), this }, distanceToPoint: function(e) { return this.normal.dot(e) + this.constant }, distanceToSphere: function(e) { return this.distanceToPoint(e.center) - e.radius }, projectPoint: function(e, t) { return void 0===t && (console.warn("THREE.Plane: .projectPoint() target is now required"), t=new i), t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e) }, intersectLine: function(e, t) { void 0===t && (console.warn("THREE.Plane: .intersectLine() target is now required"), t=new i); var n=e.delta(ah), r=this.normal.dot(n); if (0 !==r) { var a=-(e.start.dot(this.normal) + this.constant) / r; if (!(a < 0 || a> 1)) return t.copy(n).multiplyScalar(a).add(e.start) } else if (0 === this.distanceToPoint(e.start)) return t.copy(e.start) }, intersectsLine: function(e) { var t = this.distanceToPoint(e.start), n = this.distanceToPoint(e.end); return t < 0 && n> 0 || n < 0 && t> 0 }, intersectsBox: function(e) { return e.intersectsPlane(this) }, intersectsSphere: function(e) { return e.intersectsPlane(this) }, coplanarPoint: function(e) { return void 0 === e && (console.warn("THREE.Plane: .coplanarPoint() target is now required"), e = new i), e.copy(this.normal).multiplyScalar(-this.constant) }, applyMatrix4: function(e, t) { var n = t || sh.getNormalMatrix(e), r = this.coplanarPoint(ah).applyMatrix4(e), i = this.normal.applyMatrix3(n).normalize(); return this.constant = -r.dot(i), this }, translate: function(e) { return this.constant -= e.dot(this.normal), this }, equals: function(e) { return e.normal.equals(this.normal) && e.constant === this.constant } }); var ch = new i, lh = new i, hh = new i, uh = new i, ph = new i, dh = new i, fh = new i, mh = new i, vh = new i, gh = new i; Object.assign(b, { getNormal: function(e, t, n, r) { void 0 === r && (console.warn("THREE.Triangle: .getNormal() target is now required"), r = new i), r.subVectors(n, t), ch.subVectors(e, t), r.cross(ch); var a = r.lengthSq(); return a > 0 ? r.multiplyScalar(1 / Math.sqrt(a)) : r.set(0, 0, 0) }, getBarycoord: function(e, t, n, r, a) { ch.subVectors(r, t), lh.subVectors(n, t), hh.subVectors(e, t); var o = ch.dot(ch), s = ch.dot(lh), c = ch.dot(hh), l = lh.dot(lh), h = lh.dot(hh), u = o * l - s * s; if (void 0 === a && (console.warn("THREE.Triangle: .getBarycoord() target is now required"), a = new i), 0 === u) return a.set(-2, -1, -1); var p = 1 / u, d = (l * c - s * h) * p, f = (o * h - s * c) * p; return a.set(1 - d - f, f, d) }, containsPoint: function(e, t, n, r) { return b.getBarycoord(e, t, n, r, uh), uh.x >= 0 && uh.y >= 0 && uh.x + uh.y <= 1 }, getUV: function(e, t, n, r, i, a, o, s) { return this.getBarycoord(e, t, n, r, uh), s.set(0, 0), s.addScaledVector(i, uh.x), s.addScaledVector(a, uh.y), s.addScaledVector(o, uh.z), s }, isFrontFacing: function(e, t, n, r) { return ch.subVectors(n, t), lh.subVectors(e, t), ch.cross(lh).dot(r) < 0 } }), Object.assign(b.prototype, { set: function(e, t, n) { return this.a.copy(e), this.b.copy(t), this.c.copy(n), this }, setFromPointsAndIndices: function(e, t, n, r) { return this.a.copy(e[t]), this.b.copy(e[n]), this.c.copy(e[r]), this }, clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { return this.a.copy(e.a), this.b.copy(e.b), this.c.copy(e.c), this }, getArea: function() { return ch.subVectors(this.c, this.b), lh.subVectors(this.a, this.b), .5 * ch.cross(lh).length() }, getMidpoint: function(e) { return void 0===e && (console.warn("THREE.Triangle: .getMidpoint() target is now required"), e=new i), e.addVectors(this.a, this.b).add(this.c).multiplyScalar(1 / 3) }, getNormal: function(e) { return b.getNormal(this.a, this.b, this.c, e) }, getPlane: function(e) { return void 0===e && (console.warn("THREE.Triangle: .getPlane() target is now required"), e=new x), e.setFromCoplanarPoints(this.a, this.b, this.c) }, getBarycoord: function(e, t) { return b.getBarycoord(e, this.a, this.b, this.c, t) }, getUV: function(e, t, n, r, i) { return b.getUV(e, this.a, this.b, this.c, t, n, r, i) }, containsPoint: function(e) { return b.containsPoint(e, this.a, this.b, this.c) }, isFrontFacing: function(e) { return b.isFrontFacing(this.a, this.b, this.c, e) }, intersectsBox: function(e) { return e.intersectsTriangle(this) }, closestPointToPoint: function(e, t) { void 0===t && (console.warn("THREE.Triangle: .closestPointToPoint() target is now required"), t=new i); var n, r, a=this.a, o=this.b, s=this.c; ph.subVectors(o, a), dh.subVectors(s, a), mh.subVectors(e, a); var c=ph.dot(mh), l=dh.dot(mh); if (c <=0 && l <=0) return t.copy(a); vh.subVectors(e, o); var h=ph.dot(vh), u=dh.dot(vh); if (h>= 0 && u <= h) return t.copy(o); var p=c * u - h * l; if (p <=0 && c>= 0 && h <= 0) return n=c / (c - h), t.copy(a).addScaledVector(ph, n); gh.subVectors(e, s); var d=ph.dot(gh), f=dh.dot(gh); if (f>= 0 && d <= f) return t.copy(s); var m=d * l - c * f; if (m <=0 && l>= 0 && f <= 0) return r=l / (l - f), t.copy(a).addScaledVector(dh, r); var v=h * f - d * u; if (v <=0 && u - h>= 0 && d - f >= 0) return fh.subVectors(s, o), r = (u - h) / (u - h + (d - f)), t.copy(o).addScaledVector(fh, r); var g = 1 / (v + m + p); return n = m * g, r = p * g, t.copy(a).addScaledVector(ph, n).addScaledVector(dh, r) }, equals: function(e) { return e.a.equals(this.a) && e.b.equals(this.b) && e.c.equals(this.c) } }); var yh = { aliceblue: 15792383, antiquewhite: 16444375, aqua: 65535, aquamarine: 8388564, azure: 15794175, beige: 16119260, bisque: 16770244, black: 0, blanchedalmond: 16772045, blue: 255, blueviolet: 9055202, brown: 10824234, burlywood: 14596231, cadetblue: 6266528, chartreuse: 8388352, chocolate: 13789470, coral: 16744272, cornflowerblue: 6591981, cornsilk: 16775388, crimson: 14423100, cyan: 65535, darkblue: 139, darkcyan: 35723, darkgoldenrod: 12092939, darkgray: 11119017, darkgreen: 25600, darkgrey: 11119017, darkkhaki: 12433259, darkmagenta: 9109643, darkolivegreen: 5597999, darkorange: 16747520, darkorchid: 10040012, darkred: 9109504, darksalmon: 15308410, darkseagreen: 9419919, darkslateblue: 4734347, darkslategray: 3100495, darkslategrey: 3100495, darkturquoise: 52945, darkviolet: 9699539, deeppink: 16716947, deepskyblue: 49151, dimgray: 6908265, dimgrey: 6908265, dodgerblue: 2003199, firebrick: 11674146, floralwhite: 16775920, forestgreen: 2263842, fuchsia: 16711935, gainsboro: 14474460, ghostwhite: 16316671, gold: 16766720, goldenrod: 14329120, gray: 8421504, green: 32768, greenyellow: 11403055, grey: 8421504, honeydew: 15794160, hotpink: 16738740, indianred: 13458524, indigo: 4915330, ivory: 16777200, khaki: 15787660, lavender: 15132410, lavenderblush: 16773365, lawngreen: 8190976, lemonchiffon: 16775885, lightblue: 11393254, lightcoral: 15761536, lightcyan: 14745599, lightgoldenrodyellow: 16448210, lightgray: 13882323, lightgreen: 9498256, lightgrey: 13882323, lightpink: 16758465, lightsalmon: 16752762, lightseagreen: 2142890, lightskyblue: 8900346, lightslategray: 7833753, lightslategrey: 7833753, lightsteelblue: 11584734, lightyellow: 16777184, lime: 65280, limegreen: 3329330, linen: 16445670, magenta: 16711935, maroon: 8388608, mediumaquamarine: 6737322, mediumblue: 205, mediumorchid: 12211667, mediumpurple: 9662683, mediumseagreen: 3978097, mediumslateblue: 8087790, mediumspringgreen: 64154, mediumturquoise: 4772300, mediumvioletred: 13047173, midnightblue: 1644912, mintcream: 16121850, mistyrose: 16770273, moccasin: 16770229, navajowhite: 16768685, navy: 128, oldlace: 16643558, olive: 8421376, olivedrab: 7048739, orange: 16753920, orangered: 16729344, orchid: 14315734, palegoldenrod: 15657130, palegreen: 10025880, paleturquoise: 11529966, palevioletred: 14381203, papayawhip: 16773077, peachpuff: 16767673, peru: 13468991, pink: 16761035, plum: 14524637, powderblue: 11591910, purple: 8388736, rebeccapurple: 6697881, red: 16711680, rosybrown: 12357519, royalblue: 4286945, saddlebrown: 9127187, salmon: 16416882, sandybrown: 16032864, seagreen: 3050327, seashell: 16774638, sienna: 10506797, silver: 12632256, skyblue: 8900331, slateblue: 6970061, slategray: 7372944, slategrey: 7372944, snow: 16775930, springgreen: 65407, steelblue: 4620980, tan: 13808780, teal: 32896, thistle: 14204888, tomato: 16737095, turquoise: 4251856, violet: 15631086, wheat: 16113331, white: 16777215, whitesmoke: 16119285, yellow: 16776960, yellowgreen: 10145074 }, xh = { h: 0, s: 0, l: 0 }, bh = { h: 0, s: 0, l: 0 }; Object.assign(w.prototype, { isColor: !0, r: 1, g: 1, b: 1, set: function(e) { return e && e.isColor ? this.copy(e) : "number" == typeof e ? this.setHex(e) : "string" == typeof e && this.setStyle(e), this }, setScalar: function(e) { return this.r = e, this.g = e, this.b = e, this }, setHex: function(e) { return e = Math.floor(e), this.r = (e >> 16 & 255) / 255, this.g = (e >> 8 & 255) / 255, this.b = (255 & e) / 255, this }, setRGB: function(e, t, n) { return this.r = e, this.g = t, this.b = n, this }, setHSL: function(e, t, n) { if (e = ll.euclideanModulo(e, 1), t = ll.clamp(t, 0, 1), n = ll.clamp(n, 0, 1), 0 === t) this.r = this.g = this.b = n; else { var r = n <= .5 ? n * (1 + t) : n + t - n * t, i=2 * n - r; this.r=_(i, r, e + 1 / 3), this.g=_(i, r, e), this.b=_(i, r, e - 1 / 3) } return this }, setStyle: function(e) { function t(t) { void 0 !==t && parseFloat(t) < 1 && console.warn("THREE.Color: Alpha component of " + e + " will be ignored.") } var n; if (n=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(e)) { var r, i=n[1], a=n[2]; switch (i) { case "rgb" : case "rgba" : if (r=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a)) return this.r=Math.min(255, parseInt(r[1], 10)) / 255, this.g=Math.min(255, parseInt(r[2], 10)) / 255, this.b=Math.min(255, parseInt(r[3], 10)) / 255, t(r[5]), this; if (r=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a)) return this.r=Math.min(100, parseInt(r[1], 10)) / 100, this.g=Math.min(100, parseInt(r[2], 10)) / 100, this.b=Math.min(100, parseInt(r[3], 10)) / 100, t(r[5]), this; break; case "hsl" : case "hsla" : if (r=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a)) { var o=parseFloat(r[1]) / 360, s=parseInt(r[2], 10) / 100, c=parseInt(r[3], 10) / 100; return t(r[5]), this.setHSL(o, s, c) } } } else if (n=/^\#([A-Fa-f0-9]+)$/.exec(e)) { var l=n[1], h=l.length; if (3===h) return this.r=parseInt(l.charAt(0) + l.charAt(0), 16) / 255, this.g=parseInt(l.charAt(1) + l.charAt(1), 16) / 255, this.b=parseInt(l.charAt(2) + l.charAt(2), 16) / 255, this; if (6===h) return this.r=parseInt(l.charAt(0) + l.charAt(1), 16) / 255, this.g=parseInt(l.charAt(2) + l.charAt(3), 16) / 255, this.b=parseInt(l.charAt(4) + l.charAt(5), 16) / 255, this } return e && e.length> 0 ? this.setColorName(e) : this }, setColorName: function(e) { var t = yh[e]; return void 0 !== t ? this.setHex(t) : console.warn("THREE.Color: Unknown color " + e), this }, clone: function() { return new this.constructor(this.r, this.g, this.b) }, copy: function(e) { return this.r = e.r, this.g = e.g, this.b = e.b, this }, copyGammaToLinear: function(e, t) { return void 0 === t && (t = 2), this.r = Math.pow(e.r, t), this.g = Math.pow(e.g, t), this.b = Math.pow(e.b, t), this }, copyLinearToGamma: function(e, t) { void 0 === t && (t = 2); var n = t > 0 ? 1 / t : 1; return this.r = Math.pow(e.r, n), this.g = Math.pow(e.g, n), this.b = Math.pow(e.b, n), this }, convertGammaToLinear: function(e) { return this.copyGammaToLinear(this, e), this }, convertLinearToGamma: function(e) { return this.copyLinearToGamma(this, e), this }, copySRGBToLinear: function(e) { return this.r = M(e.r), this.g = M(e.g), this.b = M(e.b), this }, copyLinearToSRGB: function(e) { return this.r = S(e.r), this.g = S(e.g), this.b = S(e.b), this }, convertSRGBToLinear: function() { return this.copySRGBToLinear(this), this }, convertLinearToSRGB: function() { return this.copyLinearToSRGB(this), this }, getHex: function() { return 255 * this.r << 16 ^ 255 * this.g << 8 ^ 255 * this.b << 0 }, getHexString: function() { return ("000000" + this.getHex().toString(16)).slice(-6) }, getHSL: function(e) { void 0===e && (console.warn("THREE.Color: .getHSL() target is now required"), e={ h: 0, s: 0, l: 0 }); var t, n, r=this.r, i=this.g, a=this.b, o=Math.max(r, i, a), s=Math.min(r, i, a), c=(s + o) / 2; if (s===o) t=0, n=0; else { var l=o - s; switch (n=c <=.5 ? l / (o + s) : l / (2 - o - s), o) { case r: t=(i - a) / l + (i < a ? 6 : 0); break; case i: t=(a - r) / l + 2; break; case a: t=(r - i) / l + 4 } t /=6 } return e.h=t, e.s=n, e.l=c, e }, getStyle: function() { return "rgb(" + (255 * this.r | 0) + "," + (255 * this.g | 0) + "," + (255 * this.b | 0) + ")" }, offsetHSL: function(e, t, n) { return this.getHSL(xh), xh.h +=e, xh.s +=t, xh.l +=n, this.setHSL(xh.h, xh.s, xh.l), this }, add: function(e) { return this.r +=e.r, this.g +=e.g, this.b +=e.b, this }, addColors: function(e, t) { return this.r=e.r + t.r, this.g=e.g + t.g, this.b=e.b + t.b, this }, addScalar: function(e) { return this.r +=e, this.g +=e, this.b +=e, this }, sub: function(e) { return this.r=Math.max(0, this.r - e.r), this.g=Math.max(0, this.g - e.g), this.b=Math.max(0, this.b - e.b), this }, multiply: function(e) { return this.r *=e.r, this.g *=e.g, this.b *=e.b, this }, multiplyScalar: function(e) { return this.r *=e, this.g *=e, this.b *=e, this }, lerp: function(e, t) { return this.r +=(e.r - this.r) * t, this.g +=(e.g - this.g) * t, this.b +=(e.b - this.b) * t, this }, lerpHSL: function(e, t) { this.getHSL(xh), e.getHSL(bh); var n=ll.lerp(xh.h, bh.h, t), r=ll.lerp(xh.s, bh.s, t), i=ll.lerp(xh.l, bh.l, t); return this.setHSL(n, r, i), this }, equals: function(e) { return e.r===this.r && e.g===this.g && e.b===this.b }, fromArray: function(e, t) { return void 0===t && (t=0), this.r=e[t], this.g=e[t + 1], this.b=e[t + 2], this }, toArray: function(e, t) { return void 0===e && (e=[]), void 0===t && (t=0), e[t]=this.r, e[t + 1]=this.g, e[t + 2]=this.b, e }, toJSON: function() { return this.getHex() } }), w.NAMES=yh, Object.assign(T.prototype, { clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { this.a=e.a, this.b=e.b, this.c=e.c, this.normal.copy(e.normal), this.color.copy(e.color), this.materialIndex=e.materialIndex; for (var t=0, n=e.vertexNormals.length; t < n; t++) this.vertexNormals[t]=e.vertexNormals[t].clone(); for (var t=0, n=e.vertexColors.length; t < n; t++) this.vertexColors[t]=e.vertexColors[t].clone(); return this } }); var wh=0; E.prototype=Object.assign(Object.create(t.prototype), { constructor: E, isMaterial: !0, onBeforeCompile: function() {}, setValues: function(e) { if (void 0 !==e) for (var t in e) { var n=e[t]; if (void 0 !==n) if ("shading" !==t) { var r=this[t]; void 0 !==r ? r && r.isColor ? r.set(n) : r && r.isVector3 && n && n.isVector3 ? r.copy(n) : this[t]=n : console.warn("THREE." + this.type + ": '" + t + "' is not a property of this material." ) } else console.warn("THREE." + this.type + ": .shading has been removed. Use the boolean .flatShading instead." ), this.flatShading=1===n; else console.warn("THREE.Material: '" + t + "' parameter is undefined.") } }, toJSON: function(e) { function t(e) { var t=[]; for (var n in e) { var r=e[n]; delete r.metadata, t.push(r) } return t } var n=void 0===e || "string"==typeof e; n && (e={ textures: {}, images: {} }); var r={ metadata: { version: 4.5, type: "Material" , generator: "Material.toJSON" } }; if (r.uuid=this.uuid, r.type=this.type, "" !==this.name && (r.name=this.name), this.color && this.color.isColor && (r.color=this.color.getHex()), void 0 !==this.roughness && (r.roughness=this.roughness), void 0 !==this.metalness && (r.metalness=this.metalness), this.sheen && this.sheen.isColor && (r.sheen=this.sheen.getHex()), this.emissive && this.emissive.isColor && (r.emissive=this.emissive.getHex()), this.emissiveIntensity && 1 !==this.emissiveIntensity && (r.emissiveIntensity=this.emissiveIntensity), this.specular && this.specular.isColor && (r.specular=this.specular.getHex()), void 0 !==this.shininess && (r.shininess=this.shininess), void 0 !==this.clearcoat && (r.clearcoat=this.clearcoat), void 0 !==this.clearcoatRoughness && (r.clearcoatRoughness=this.clearcoatRoughness), this.clearcoatNormalMap && this.clearcoatNormalMap.isTexture && (r.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid, r.clearcoatNormalScale=this.clearcoatNormalScale.toArray()), this.map && this.map.isTexture && (r.map=this.map.toJSON(e).uuid), this.matcap && this.matcap.isTexture && (r.matcap=this.matcap.toJSON(e).uuid), this.alphaMap && this.alphaMap.isTexture && (r.alphaMap=this.alphaMap.toJSON(e).uuid), this.lightMap && this.lightMap.isTexture && (r.lightMap=this.lightMap.toJSON(e).uuid), this.aoMap && this.aoMap.isTexture && (r.aoMap=this.aoMap.toJSON(e).uuid, r.aoMapIntensity=this.aoMapIntensity), this.bumpMap && this.bumpMap.isTexture && (r.bumpMap=this.bumpMap.toJSON(e).uuid, r.bumpScale=this.bumpScale), this.normalMap && this.normalMap.isTexture && (r.normalMap=this.normalMap.toJSON(e).uuid, r.normalMapType=this.normalMapType, r.normalScale=this.normalScale.toArray()), this.displacementMap && this.displacementMap.isTexture && (r.displacementMap=this.displacementMap.toJSON(e).uuid, r.displacementScale=this.displacementScale, r.displacementBias=this.displacementBias), this.roughnessMap && this.roughnessMap.isTexture && (r.roughnessMap=this.roughnessMap.toJSON(e).uuid), this.metalnessMap && this.metalnessMap.isTexture && (r.metalnessMap=this.metalnessMap.toJSON(e).uuid), this.emissiveMap && this.emissiveMap.isTexture && (r.emissiveMap=this.emissiveMap.toJSON(e).uuid), this.specularMap && this.specularMap.isTexture && (r.specularMap=this.specularMap.toJSON(e).uuid), this.envMap && this.envMap.isTexture && (r.envMap=this.envMap.toJSON(e).uuid, r.reflectivity=this.reflectivity, r.refractionRatio=this.refractionRatio, void 0 !==this.combine && (r.combine=this.combine), void 0 !==this.envMapIntensity && (r.envMapIntensity=this.envMapIntensity)), this.gradientMap && this.gradientMap.isTexture && (r.gradientMap=this.gradientMap.toJSON(e).uuid), void 0 !==this.size && (r.size=this.size), void 0 !==this.sizeAttenuation && (r.sizeAttenuation=this.sizeAttenuation), this.blending !==es && (r.blending=this.blending), !0===this.flatShading && (r.flatShading=this.flatShading), this.side !==Xo && (r.side=this.side), this.vertexColors !==Jo && (r.vertexColors=this.vertexColors), this.opacity < 1 && (r.opacity=this.opacity), !0===this.transparent && (r.transparent=this.transparent), r.depthFunc=this.depthFunc, r.depthTest=this.depthTest, r.depthWrite=this.depthWrite, r.stencilWrite=this.stencilWrite, r.stencilWriteMask=this.stencilWriteMask, r.stencilFunc=this.stencilFunc, r.stencilRef=this.stencilRef, r.stencilFuncMask=this.stencilFuncMask, r.stencilFail=this.stencilFail, r.stencilZFail=this.stencilZFail, r.stencilZPass=this.stencilZPass, this.rotation && 0 !==this.rotation && (r.rotation=this.rotation), !0===this.polygonOffset && (r.polygonOffset=!0), 0 !==this.polygonOffsetFactor && (r.polygonOffsetFactor=this.polygonOffsetFactor), 0 !==this.polygonOffsetUnits && (r.polygonOffsetUnits=this.polygonOffsetUnits), this.linewidth && 1 !==this.linewidth && (r.linewidth=this.linewidth), void 0 !==this.dashSize && (r.dashSize=this.dashSize), void 0 !==this.gapSize && (r.gapSize=this.gapSize), void 0 !==this.scale && (r.scale=this.scale), !0===this.dithering && (r.dithering=!0), this.alphaTest> 0 && (r.alphaTest = this.alphaTest), !0 === this.premultipliedAlpha && (r.premultipliedAlpha = this.premultipliedAlpha), !0 === this.wireframe && (r.wireframe = this.wireframe), this.wireframeLinewidth > 1 && (r.wireframeLinewidth = this.wireframeLinewidth), "round" !== this.wireframeLinecap && (r.wireframeLinecap = this.wireframeLinecap), "round" !== this.wireframeLinejoin && (r.wireframeLinejoin = this.wireframeLinejoin), !0 === this.morphTargets && (r.morphTargets = !0), !0 === this.morphNormals && (r.morphNormals = !0), !0 === this.skinning && (r.skinning = !0), !1 === this.visible && (r.visible = !1), !1 === this.toneMapped && (r.toneMapped = !1), "{}" !== JSON.stringify(this.userData) && (r.userData = this.userData), n) { var i = t(e.textures), a = t(e.images); i.length > 0 && (r.textures = i), a.length > 0 && (r.images = a) } return r }, clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { this.name = e.name, this.fog = e.fog, this.blending = e.blending, this.side = e.side, this.flatShading = e.flatShading, this.vertexTangents = e.vertexTangents, this.vertexColors = e.vertexColors, this.opacity = e.opacity, this.transparent = e.transparent, this.blendSrc = e.blendSrc, this.blendDst = e.blendDst, this.blendEquation = e.blendEquation, this.blendSrcAlpha = e.blendSrcAlpha, this.blendDstAlpha = e.blendDstAlpha, this.blendEquationAlpha = e.blendEquationAlpha, this.depthFunc = e.depthFunc, this.depthTest = e.depthTest, this.depthWrite = e.depthWrite, this.stencilWriteMask = e.stencilWriteMask, this.stencilFunc = e.stencilFunc, this.stencilRef = e.stencilRef, this.stencilFuncMask = e.stencilFuncMask, this.stencilFail = e.stencilFail, this.stencilZFail = e.stencilZFail, this.stencilZPass = e.stencilZPass, this.stencilWrite = e.stencilWrite; var t = e.clippingPlanes, n = null; if (null !== t) { var r = t.length; n = new Array(r); for (var i = 0; i !== r; ++i) n[i] = t[i].clone() } return this.clippingPlanes = n, this.clipIntersection = e.clipIntersection, this.clipShadows = e.clipShadows, this.shadowSide = e.shadowSide, this.colorWrite = e.colorWrite, this.precision = e.precision, this.polygonOffset = e.polygonOffset, this.polygonOffsetFactor = e.polygonOffsetFactor, this.polygonOffsetUnits = e.polygonOffsetUnits, this.dithering = e.dithering, this.alphaTest = e.alphaTest, this.premultipliedAlpha = e.premultipliedAlpha, this.visible = e.visible, this.toneMapped = e.toneMapped, this.userData = JSON.parse(JSON.stringify(e.userData)), this }, dispose: function() { this.dispatchEvent({ type: "dispose" }) } }), Object.defineProperty(E.prototype, "needsUpdate", { set: function(e) { !0 === e && this.version++ } }), A.prototype = Object.create(E.prototype), A.prototype.constructor = A, A.prototype.isMeshBasicMaterial = !0, A.prototype.copy = function(e) { return E.prototype.copy.call(this, e), this.color.copy(e.color), this.map = e.map, this.lightMap = e.lightMap, this.lightMapIntensity = e.lightMapIntensity, this.aoMap = e.aoMap, this.aoMapIntensity = e.aoMapIntensity, this.specularMap = e.specularMap, this.alphaMap = e.alphaMap, this.envMap = e.envMap, this.combine = e.combine, this.reflectivity = e.reflectivity, this.refractionRatio = e.refractionRatio, this.wireframe = e.wireframe, this.wireframeLinewidth = e.wireframeLinewidth, this.wireframeLinecap = e.wireframeLinecap, this.wireframeLinejoin = e.wireframeLinejoin, this.skinning = e.skinning, this.morphTargets = e.morphTargets, this }; var _h = new i; Object.defineProperty(L.prototype, "needsUpdate", { set: function(e) { !0 === e && this.version++ } }), Object.assign(L.prototype, { isBufferAttribute: !0, onUploadCallback: function() {}, setUsage: function(e) { return this.usage = e, this }, copy: function(e) { return this.name = e.name, this.array = new e.array.constructor(e.array), this.itemSize = e.itemSize, this.count = e.count, this.normalized = e.normalized, this.usage = e.usage, this }, copyAt: function(e, t, n) { e *= this.itemSize, n *= t.itemSize; for (var r = 0, i = this.itemSize; r < i; r++) this.array[e + r]=t.array[n + r]; return this }, copyArray: function(e) { return this.array.set(e), this }, copyColorsArray: function(e) { for (var t=this.array, n=0, r=0, i=e.length; r < i; r++) { var a=e[r]; void 0===a && (console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined", r), a=new w), t[n++]=a.r, t[n++]=a.g, t[n++]=a.b } return this }, copyVector2sArray: function(e) { for (var t=this.array, r=0, i=0, a=e.length; i < a; i++) { var o=e[i]; void 0===o && (console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined", i), o=new n), t[r++]=o.x, t[r++]=o.y } return this }, copyVector3sArray: function(e) { for (var t=this.array, n=0, r=0, a=e.length; r < a; r++) { var o=e[r]; void 0===o && (console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined", r), o=new i), t[n++]=o.x, t[n++]=o.y, t[n++]=o.z } return this }, copyVector4sArray: function(e) { for (var t=this.array, n=0, r=0, i=e.length; r < i; r++) { var a=e[r]; void 0===a && (console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined", r), a=new s), t[n++]=a.x, t[n++]=a.y, t[n++]=a.z, t[n++]=a.w } return this }, applyMatrix3: function(e) { for (var t=0, n=this.count; t < n; t++) _h.x=this.getX(t), _h.y=this.getY(t), _h.z=this.getZ(t), _h.applyMatrix3(e), this.setXYZ(t, _h.x, _h.y, _h.z); return this }, applyMatrix4: function(e) { for (var t=0, n=this.count; t < n; t++) _h.x=this.getX(t), _h.y=this.getY(t), _h.z=this.getZ(t), _h.applyMatrix4(e), this.setXYZ(t, _h.x, _h.y, _h.z); return this }, applyNormalMatrix: function(e) { for (var t=0, n=this.count; t < n; t++) _h.x=this.getX(t), _h.y=this.getY(t), _h.z=this.getZ(t), _h.applyNormalMatrix(e), this.setXYZ(t, _h.x, _h.y, _h.z); return this }, transformDirection: function(e) { for (var t=0, n=this.count; t < n; t++) _h.x=this.getX(t), _h.y=this.getY(t), _h.z=this.getZ(t), _h.transformDirection(e), this.setXYZ(t, _h.x, _h.y, _h.z); return this }, set: function(e, t) { return void 0===t && (t=0), this.array.set(e, t), this }, getX: function(e) { return this.array[e * this.itemSize] }, setX: function(e, t) { return this.array[e * this.itemSize]=t, this }, getY: function(e) { return this.array[e * this.itemSize + 1] }, setY: function(e, t) { return this.array[e * this.itemSize + 1]=t, this }, getZ: function(e) { return this.array[e * this.itemSize + 2] }, setZ: function(e, t) { return this.array[e * this.itemSize + 2]=t, this }, getW: function(e) { return this.array[e * this.itemSize + 3] }, setW: function(e, t) { return this.array[e * this.itemSize + 3]=t, this }, setXY: function(e, t, n) { return e *=this.itemSize, this.array[e + 0]=t, this.array[e + 1]=n, this }, setXYZ: function(e, t, n, r) { return e *=this.itemSize, this.array[e + 0]=t, this.array[e + 1]=n, this.array[e + 2]=r, this }, setXYZW: function(e, t, n, r, i) { return e *=this.itemSize, this.array[e + 0]=t, this.array[e + 1]=n, this.array[e + 2]=r, this.array[e + 3]=i, this }, onUpload: function(e) { return this.onUploadCallback=e, this }, clone: function() { return new this.constructor(this.array, this.itemSize).copy(this) }, toJSON: function() { return { itemSize: this.itemSize, type: this.array.constructor.name, array: Array.prototype.slice.call(this.array), normalized: this.normalized } } }), R.prototype=Object.create(L.prototype), R.prototype.constructor=R, P.prototype=Object.create(L.prototype), P.prototype.constructor=P, C.prototype=Object.create(L.prototype), C.prototype.constructor=C, O.prototype=Object.create(L.prototype), O.prototype.constructor=O, D.prototype=Object.create(L.prototype), D.prototype.constructor=D, I.prototype=Object.create(L.prototype), I.prototype.constructor=I, N.prototype=Object.create(L.prototype), N.prototype.constructor=N, z.prototype=Object.create(L.prototype), z.prototype.constructor=z, B.prototype=Object.create(L.prototype), B.prototype.constructor=B, Object.assign(U.prototype, { computeGroups: function(e) { for (var t, n=[], r=void 0, i=e.faces, a=0; a < i.length; a++) { var o=i[a]; o.materialIndex !==r && (r=o.materialIndex, void 0 !==t && (t.count=3 * a - t.start, n.push(t)), t={ start: 3 * a, materialIndex: r }) } void 0 !==t && (t.count=3 * a - t.start, n.push(t)), this.groups=n }, fromGeometry: function(e) { var t, r=e.faces, i=e.vertices, a=e.faceVertexUvs, o=a[0] && a[0].length> 0, s = a[1] && a[1].length > 0, c = e.morphTargets, l = c.length; if (l > 0) { t = []; for (var h = 0; h < l; h++) t[h]={ name: c[h].name, data: [] }; this.morphTargets.position=t } var u, p=e.morphNormals, d=p.length; if (d> 0) { u = []; for (var h = 0; h < d; h++) u[h]={ name: p[h].name, data: [] }; this.morphTargets.normal=u } var f=e.skinIndices, m=e.skinWeights, v=f.length===i.length, g=m.length===i.length; i.length> 0 && 0 === r.length && console.error("THREE.DirectGeometry: Faceless geometries are not supported."); for (var h = 0; h < r.length; h++) { var y=r[h]; this.vertices.push(i[y.a], i[y.b], i[y.c]); var x=y.vertexNormals; if (3===x.length) this.normals.push(x[0], x[1], x[2]); else { var b=y.normal; this.normals.push(b, b, b) } var w=y.vertexColors; if (3===w.length) this.colors.push(w[0], w[1], w[2]); else { var _=y.color; this.colors.push(_, _, _) } if (!0===o) { var M=a[0][h]; void 0 !==M ? this.uvs.push(M[0], M[1], M[2]) : (console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ", h), this.uvs.push(new n, new n, new n)) } if (!0 === s) { var M = a[1][h]; void 0 !== M ? this.uvs2.push(M[0], M[1], M[2]) : (console.warn(" THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ", h), this.uvs2.push(new n, new n, new n)) } for (var S = 0; S < l; S++) { var T = c[S].vertices; t[S].data.push(T[y.a], T[y.b], T[y.c]) } for (var S = 0; S < d; S++) { var E = p[S].vertexNormals[h]; u[S].data.push(E.a, E.b, E.c) } v && this.skinIndices.push(f[y.a], f[y.b], f[y.c]), g && this.skinWeights.push(m[y.a], m[y.b], m[y.c]) } return this.computeGroups(e), this.verticesNeedUpdate = e.verticesNeedUpdate, this.normalsNeedUpdate = e.normalsNeedUpdate, this.colorsNeedUpdate = e.colorsNeedUpdate, this.uvsNeedUpdate = e.uvsNeedUpdate, this.groupsNeedUpdate = e.groupsNeedUpdate, null !== e.boundingSphere && (this.boundingSphere = e.boundingSphere.clone()), null !== e.boundingBox && (this.boundingBox = e.boundingBox.clone()), this } }); var Mh = 1, Sh = new h, Th = new d, Eh = new i, Ah = new m, Lh = new m, Rh = new i; G.prototype = Object.assign(Object.create(t.prototype), { constructor: G, isBufferGeometry: !0, getIndex: function() { return this.index }, setIndex: function(e) { Array.isArray(e) ? this.index = new(F(e) > 65535 ? N : D)(e, 1) : this.index = e }, getAttribute: function(e) { return this.attributes[e] }, setAttribute: function(e, t) { return this.attributes[e] = t, this }, deleteAttribute: function(e) { return delete this.attributes[e], this }, addGroup: function(e, t, n) { this.groups.push({ start: e, count: t, materialIndex: void 0 !== n ? n : 0 }) }, clearGroups: function() { this.groups = [] }, setDrawRange: function(e, t) { this.drawRange.start = e, this.drawRange.count = t }, applyMatrix: function(e) { var t = this.attributes.position; void 0 !== t && (e.applyToBufferAttribute(t), t.needsUpdate = !0); var n = this.attributes.normal; if (void 0 !== n) { var r = (new a).getNormalMatrix(e); n.applyNormalMatrix(r), n.needsUpdate = !0 } var i = this.attributes.tangent; return void 0 !== i && (i.transformDirection(e), i.needsUpdate = !0), null !== this.boundingBox && this.computeBoundingBox(), null !== this.boundingSphere && this.computeBoundingSphere(), this }, rotateX: function(e) { return Sh.makeRotationX(e), this.applyMatrix(Sh), this }, rotateY: function(e) { return Sh.makeRotationY(e), this.applyMatrix(Sh), this }, rotateZ: function(e) { return Sh.makeRotationZ(e), this.applyMatrix(Sh), this }, translate: function(e, t, n) { return Sh.makeTranslation(e, t, n), this.applyMatrix(Sh), this }, scale: function(e, t, n) { return Sh.makeScale(e, t, n), this.applyMatrix(Sh), this }, lookAt: function(e) { return Th.lookAt(e), Th.updateMatrix(), this.applyMatrix(Th.matrix), this }, center: function() { return this.computeBoundingBox(), this.boundingBox.getCenter(Eh).negate(), this.translate(Eh.x, Eh.y, Eh.z), this }, setFromObject: function(e) { var t = e.geometry; if (e.isPoints || e.isLine) { var n = new z(3 * t.vertices.length, 3), r = new z(3 * t.colors.length, 3); if (this.setAttribute(" position", n.copyVector3sArray(t.vertices)), this.setAttribute("color", r.copyColorsArray(t.colors)), t.lineDistances && t.lineDistances.length===t.vertices.length) { var i=new z(t.lineDistances.length, 1); this.setAttribute("lineDistance", i.copyArray(t.lineDistances)) } null !==t.boundingSphere && (this.boundingSphere=t.boundingSphere.clone()), null !==t.boundingBox && (this.boundingBox=t.boundingBox.clone()) } else e.isMesh && t && t.isGeometry && this.fromGeometry(t); return this }, setFromPoints: function(e) { for (var t=[], n=0, r=e.length; n < r; n++) { var i=e[n]; t.push(i.x, i.y, i.z || 0) } return this.setAttribute("position", new z(t, 3)), this }, updateFromObject: function(e) { var t=e.geometry; if (e.isMesh) { var n=t.__directGeometry; if (!0===t.elementsNeedUpdate && (n=void 0, t.elementsNeedUpdate=!1), void 0===n) return this.fromGeometry(t); n.verticesNeedUpdate=t.verticesNeedUpdate, n.normalsNeedUpdate=t.normalsNeedUpdate, n.colorsNeedUpdate=t.colorsNeedUpdate, n.uvsNeedUpdate=t.uvsNeedUpdate, n.groupsNeedUpdate=t.groupsNeedUpdate, t.verticesNeedUpdate=!1, t.normalsNeedUpdate=!1, t.colorsNeedUpdate=!1, t.uvsNeedUpdate=!1, t.groupsNeedUpdate=!1, t=n } var r; return !0===t.verticesNeedUpdate && (r=this.attributes.position, void 0 !==r && (r.copyVector3sArray(t.vertices), r.needsUpdate=!0), t.verticesNeedUpdate=!1), !0===t.normalsNeedUpdate && (r=this.attributes.normal, void 0 !==r && (r.copyVector3sArray(t.normals), r.needsUpdate=!0), t.normalsNeedUpdate=!1), !0===t.colorsNeedUpdate && (r=this.attributes.color, void 0 !==r && (r.copyColorsArray(t.colors), r.needsUpdate=!0), t.colorsNeedUpdate=!1), t.uvsNeedUpdate && (r=this.attributes.uv, void 0 !==r && (r.copyVector2sArray(t.uvs), r.needsUpdate=!0), t.uvsNeedUpdate=!1), t.lineDistancesNeedUpdate && (r=this.attributes.lineDistance, void 0 !==r && (r.copyArray(t.lineDistances), r.needsUpdate=!0), t.lineDistancesNeedUpdate=!1), t.groupsNeedUpdate && (t.computeGroups(e.geometry), this.groups=t.groups, t.groupsNeedUpdate=!1), this }, fromGeometry: function(e) { return e.__directGeometry=(new U).fromGeometry(e), this.fromDirectGeometry(e.__directGeometry) }, fromDirectGeometry: function(e) { var t=new Float32Array(3 * e.vertices.length); if (this.setAttribute("position", new L(t, 3).copyVector3sArray(e.vertices)), e.normals.length> 0) { var n = new Float32Array(3 * e.normals.length); this.setAttribute("normal", new L(n, 3).copyVector3sArray(e.normals)) } if (e.colors.length > 0) { var r = new Float32Array(3 * e.colors.length); this.setAttribute("color", new L(r, 3).copyColorsArray(e.colors)) } if (e.uvs.length > 0) { var i = new Float32Array(2 * e.uvs.length); this.setAttribute("uv", new L(i, 2).copyVector2sArray(e.uvs)) } if (e.uvs2.length > 0) { var a = new Float32Array(2 * e.uvs2.length); this.setAttribute("uv2", new L(a, 2).copyVector2sArray(e.uvs2)) } this.groups = e.groups; for (var o in e.morphTargets) { for (var s = [], c = e.morphTargets[o], l = 0, h = c.length; l < h; l++) { var u=c[l], p=new z(3 * u.data.length, 3); p.name=u.name, s.push(p.copyVector3sArray(u.data)) } this.morphAttributes[o]=s } if (e.skinIndices.length> 0) { var d = new z(4 * e.skinIndices.length, 4); this.setAttribute("skinIndex", d.copyVector4sArray(e.skinIndices)) } if (e.skinWeights.length > 0) { var f = new z(4 * e.skinWeights.length, 4); this.setAttribute("skinWeight", f.copyVector4sArray(e.skinWeights)) } return null !== e.boundingSphere && (this.boundingSphere = e.boundingSphere.clone()), null !== e.boundingBox && (this.boundingBox = e.boundingBox.clone()), this }, computeBoundingBox: function() { null === this.boundingBox && (this.boundingBox = new m); var e = this.attributes.position, t = this.morphAttributes.position; if (void 0 !== e) { if (this.boundingBox.setFromBufferAttribute(e), t) for (var n = 0, r = t.length; n < r; n++) { var i=t[n]; Ah.setFromBufferAttribute(i), this.morphTargetsRelative ? (Rh.addVectors(this.boundingBox.min, Ah.min), this.boundingBox.expandByPoint(Rh), Rh.addVectors(this.boundingBox.max, Ah.max), this.boundingBox.expandByPoint(Rh)) : (this.boundingBox.expandByPoint(Ah.min), this.boundingBox.expandByPoint(Ah.max)) } } else this.boundingBox.makeEmpty(); (isNaN(this.boundingBox.min.x) || isNaN(this.boundingBox.min.y) || isNaN(this.boundingBox.min.z)) && console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this) }, computeBoundingSphere: function() { null===this.boundingSphere && (this.boundingSphere=new g); var e=this.attributes.position, t=this.morphAttributes.position; if (e) { var n=this.boundingSphere.center; if (Ah.setFromBufferAttribute(e), t) for (var r=0, i=t.length; r < i; r++) { var a=t[r]; Lh.setFromBufferAttribute(a), this.morphTargetsRelative ? (Rh.addVectors(Ah.min, Lh.min), Ah.expandByPoint(Rh), Rh.addVectors(Ah.max, Lh.max), Ah.expandByPoint(Rh)) : (Ah.expandByPoint(Lh.min), Ah.expandByPoint(Lh.max)) } Ah.getCenter(n); for (var o=0, r=0, i=e.count; r < i; r++) Rh.fromBufferAttribute(e, r), o=Math.max(o, n.distanceToSquared(Rh)); if (t) for (var r=0, i=t.length; r < i; r++) for (var a=t[r], s=this.morphTargetsRelative, c=0, l=a.count; c < l; c++) Rh.fromBufferAttribute(a, c), s && (Eh.fromBufferAttribute(e, c), Rh.add(Eh)), o=Math.max(o, n.distanceToSquared(Rh)); this.boundingSphere.radius=Math.sqrt(o), isNaN(this.boundingSphere.radius) && console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this) } }, computeFaceNormals: function() {}, computeVertexNormals: function() { var e=this.index, t=this.attributes; if (t.position) { var n=t.position.array; if (void 0===t.normal) this.setAttribute("normal", new L(new Float32Array(n.length), 3)); else for (var r=t.normal.array, a=0, o=r.length; a < o; a++) r[a]=0; var s, c, l, h=t.normal.array, u=new i, p=new i, d=new i, f=new i, m=new i; if (e) for (var v=e.array, a=0, o=e.count; a < o; a +=3) s=3 * v[a + 0], c=3 * v[a + 1], l=3 * v[a + 2], u.fromArray(n, s), p.fromArray(n, c), d.fromArray(n, l), f.subVectors(d, p), m.subVectors(u, p), f.cross(m), h[s] +=f.x, h[s + 1] +=f.y, h[s + 2] +=f.z, h[c] +=f.x, h[c + 1] +=f.y, h[c + 2] +=f.z, h[l] +=f.x, h[l + 1] +=f.y, h[l + 2] +=f.z; else for (var a=0, o=n.length; a < o; a +=9) u.fromArray(n, a), p.fromArray(n, a + 3), d.fromArray(n, a + 6), f.subVectors(d, p), m.subVectors(u, p), f.cross(m), h[a]=f.x, h[a + 1]=f.y, h[a + 2]=f.z, h[a + 3]=f.x, h[a + 4]=f.y, h[a + 5]=f.z, h[a + 6]=f.x, h[a + 7]=f.y, h[a + 8]=f.z; this.normalizeNormals(), t.normal.needsUpdate=!0 } }, merge: function(e, t) { if (!e || !e.isBufferGeometry) return void console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.", e); void 0===t && (t=0, console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge.")); var n=this.attributes; for (var r in n) if (void 0 !==e.attributes[r]) for (var i=n[r], a=i.array, o=e.attributes[r], s=o.array, c=o.itemSize * t, l=Math.min(s.length, a.length - c), h=0, u=c; h < l; h++, u++) a[u]=s[h]; return this }, normalizeNormals: function() { for (var e=this.attributes.normal, t=0, n=e.count; t < n; t++) Rh.x=e.getX(t), Rh.y=e.getY(t), Rh.z=e.getZ(t), Rh.normalize(), e.setXYZ(t, Rh.x, Rh.y, Rh.z) }, toNonIndexed: function() { function e(e, t) { for (var n=e.array, r=e.itemSize, i=new n.constructor(t.length * r), a=0, o=0, s=0, c=t.length; s < c; s++) { a=t[s] * r; for (var l=0; l < r; l++) i[o++]=n[a++] } return new L(i, r) } if (null===this.index) return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."), this; var t=new G, n=this.index.array, r=this.attributes; for (var i in r) { var a=r[i], o=e(a, n); t.setAttribute(i, o) } var s=this.morphAttributes; for (i in s) { for (var c=[], l=s[i], h=0, u=l.length; h < u; h++) { var a=l[h], o=e(a, n); c.push(o) } t.morphAttributes[i]=c } t.morphTargetsRelative=this.morphTargetsRelative; for (var p=this.groups, h=0, d=p.length; h < d; h++) { var f=p[h]; t.addGroup(f.start, f.count, f.materialIndex) } return t }, toJSON: function() { var e={ metadata: { version: 4.5, type: "BufferGeometry" , generator: "BufferGeometry.toJSON" } }; if (e.uuid=this.uuid, e.type=this.type, "" !==this.name && (e.name=this.name), Object.keys(this.userData).length> 0 && (e.userData = this.userData), void 0 !== this.parameters) { var t = this.parameters; for (var n in t) void 0 !== t[n] && (e[n] = t[n]); return e } e.data = { attributes: {} }; var r = this.index; null !== r && (e.data.index = { type: r.array.constructor.name, array: Array.prototype.slice.call(r.array) }); var i = this.attributes; for (var n in i) { var a = i[n], o = a.toJSON(); "" !== a.name && (o.name = a.name), e.data.attributes[n] = o } var s = {}, c = !1; for (var n in this.morphAttributes) { for (var l = this.morphAttributes[n], h = [], u = 0, p = l.length; u < p; u++) { var a=l[u], o=a.toJSON(); "" !==a.name && (o.name=a.name), h.push(o) } h.length> 0 && (s[n] = h, c = !0) } c && (e.data.morphAttributes = s, e.data.morphTargetsRelative = this.morphTargetsRelative); var d = this.groups; d.length > 0 && (e.data.groups = JSON.parse(JSON.stringify(d))); var f = this.boundingSphere; return null !== f && (e.data.boundingSphere = { center: f.center.toArray(), radius: f.radius }), e }, clone: function() { return (new G).copy(this) }, copy: function(e) { var t, n, r; this.index = null, this.attributes = {}, this.morphAttributes = {}, this.groups = [], this.boundingBox = null, this.boundingSphere = null, this.name = e.name; var i = e.index; null !== i && this.setIndex(i.clone()); var a = e.attributes; for (t in a) { var o = a[t]; this.setAttribute(t, o.clone()) } var s = e.morphAttributes; for (t in s) { var c = [], l = s[t]; for (n = 0, r = l.length; n < r; n++) c.push(l[n].clone()); this.morphAttributes[t]=c } this.morphTargetsRelative=e.morphTargetsRelative; var h=e.groups; for (n=0, r=h.length; n < r; n++) { var u=h[n]; this.addGroup(u.start, u.count, u.materialIndex) } var p=e.boundingBox; null !==p && (this.boundingBox=p.clone()); var d=e.boundingSphere; return null !==d && (this.boundingSphere=d.clone()), this.drawRange.start=e.drawRange.start, this.drawRange.count=e.drawRange.count, this.userData=e.userData, this }, dispose: function() { this.dispatchEvent({ type: "dispose" }) } }); var Ph=new h, Ch=new y, Oh=new g, Dh=new i, Ih=new i, Nh=new i, zh=new i, Bh=new i, Uh=new i, Fh=new i, Gh=new i, Hh=new i, Vh=new n, jh=new n, kh=new n, Wh=new i, qh=new i; H.prototype=Object.assign(Object.create(d.prototype), { constructor: H, isMesh: !0, copy: function(e) { return d.prototype.copy.call(this, e), void 0 !==e.morphTargetInfluences && (this.morphTargetInfluences=e.morphTargetInfluences.slice()), void 0 !==e.morphTargetDictionary && (this.morphTargetDictionary=Object.assign({}, e.morphTargetDictionary)), this }, updateMorphTargets: function() { var e, t, n, r=this.geometry; if (r.isBufferGeometry) { var i=r.morphAttributes, a=Object.keys(i); if (a.length> 0) { var o = i[a[0]]; if (void 0 !== o) for (this.morphTargetInfluences = [], this.morphTargetDictionary = {}, e = 0, t = o.length; e < t; e++) n=o[e].name || String(e), this.morphTargetInfluences.push(0), this.morphTargetDictionary[n]=e } } else { var s=r.morphTargets; void 0 !==s && s.length> 0 && console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.") } }, raycast: function(e, t) { var r = this.geometry, i = this.material, a = this.matrixWorld; if (void 0 !== i && (null === r.boundingSphere && r.computeBoundingSphere(), Oh.copy(r.boundingSphere), Oh.applyMatrix4(a), !1 !== e.ray.intersectsSphere(Oh) && (Ph.getInverse(a), Ch.copy(e.ray).applyMatrix4(Ph), null === r.boundingBox || !1 !== Ch.intersectsBox(r.boundingBox)))) { var o; if (r.isBufferGeometry) { var s, c, l, h, u, p, d, f, m, v, g, y = r.index, x = r.attributes.position, w = r.morphAttributes.position, _ = r.morphTargetsRelative, M = r.attributes.uv, S = r.attributes.uv2, T = r.groups, E = r.drawRange; if (null !== y) if (Array.isArray(i)) for (h = 0, p = T.length; h < p; h++) for (f=T[h], m=i[f.materialIndex], v=Math.max(f.start, E.start), g=Math.min(f.start + f.count, E.start + E.count), u=v, d=g; u < d; u +=3) s=y.getX(u), c=y.getX(u + 1), l=y.getX(u + 2), (o=j(this, m, e, Ch, x, w, _, M, S, s, c, l)) && (o.faceIndex=Math.floor(u / 3), o.face.materialIndex=f.materialIndex, t.push(o)); else for (v=Math.max(0, E.start), g=Math.min(y.count, E.start + E.count), h=v, p=g; h < p; h +=3) s=y.getX(h), c=y.getX(h + 1), l=y.getX(h + 2), (o=j(this, i, e, Ch, x, w, _, M, S, s, c, l)) && (o.faceIndex=Math.floor(h / 3), t.push(o)); else if (void 0 !==x) if (Array.isArray(i)) for (h=0, p=T.length; h < p; h++) for (f=T[h], m=i[f.materialIndex], v=Math.max(f.start, E.start), g=Math.min(f.start + f.count, E.start + E.count), u=v, d=g; u < d; u +=3) s=u, c=u + 1, l=u + 2, (o=j(this, m, e, Ch, x, w, _, M, S, s, c, l)) && (o.faceIndex=Math.floor(u / 3), o.face.materialIndex=f.materialIndex, t.push(o)); else for (v=Math.max(0, E.start), g=Math.min(x.count, E.start + E.count), h=v, p=g; h < p; h +=3) s=h, c=h + 1, l=h + 2, (o=j(this, i, e, Ch, x, w, _, M, S, s, c, l)) && (o.faceIndex=Math.floor(h / 3), t.push(o)) } else if (r.isGeometry) { var A, L, R, P, C=Array.isArray(i), O=r.vertices, D=r.faces, I=r.faceVertexUvs[0]; I.length> 0 && (P = I); for (var N = 0, z = D.length; N < z; N++) { var B=D[N], U=C ? i[B.materialIndex] : i; if (void 0 !==U && (A=O[B.a], L=O[B.b], R=O[B.c], o=V(this, U, e, Ch, A, L, R, Wh))) { if (P && P[N]) { var F=P[N]; Vh.copy(F[0]), jh.copy(F[1]), kh.copy(F[2]), o.uv=b.getUV(Wh, A, L, R, Vh, jh, kh, new n) } o.face=B, o.faceIndex=N, t.push(o) } } } } }, clone: function() { return new this.constructor(this.geometry, this.material).copy(this) } }); var Xh=0, Yh=new h, Zh=new d, Jh=new i; k.prototype=Object.assign(Object.create(t.prototype), { constructor: k, isGeometry: !0, applyMatrix: function(e) { for (var t=(new a).getNormalMatrix(e), n=0, r=this.vertices.length; n < r; n++) { this.vertices[n].applyMatrix4(e) } for (var n=0, r=this.faces.length; n < r; n++) { var i=this.faces[n]; i.normal.applyMatrix3(t).normalize(); for (var o=0, s=i.vertexNormals.length; o < s; o++) i.vertexNormals[o].applyMatrix3(t).normalize() } return null !==this.boundingBox && this.computeBoundingBox(), null !==this.boundingSphere && this.computeBoundingSphere(), this.verticesNeedUpdate=!0, this.normalsNeedUpdate=!0, this }, rotateX: function(e) { return Yh.makeRotationX(e), this.applyMatrix(Yh), this }, rotateY: function(e) { return Yh.makeRotationY(e), this.applyMatrix(Yh), this }, rotateZ: function(e) { return Yh.makeRotationZ(e), this.applyMatrix(Yh), this }, translate: function(e, t, n) { return Yh.makeTranslation(e, t, n), this.applyMatrix(Yh), this }, scale: function(e, t, n) { return Yh.makeScale(e, t, n), this.applyMatrix(Yh), this }, lookAt: function(e) { return Zh.lookAt(e), Zh.updateMatrix(), this.applyMatrix(Zh.matrix), this }, fromBufferGeometry: function(e) { function t(e, t, a, o) { var s=void 0===l ? [] : [r.colors[e].clone(), r.colors[t].clone(), r.colors[a].clone()], p=void 0===c ? [] : [(new i).fromArray(c, 3 * e), (new i).fromArray(c, 3 * t), (new i).fromArray(c, 3 * a)], d=new T(e, t, a, p, s, o); r.faces.push(d), void 0 !==h && r.faceVertexUvs[0].push([(new n).fromArray(h, 2 * e), (new n).fromArray(h, 2 * t), (new n).fromArray(h, 2 * a)]), void 0 !==u && r.faceVertexUvs[1].push([(new n).fromArray(u, 2 * e), (new n).fromArray(u, 2 * t), (new n).fromArray(u, 2 * a)]) } var r=this, a=null !==e.index ? e.index.array : void 0, o=e.attributes; if (void 0===o.position) return console.error("THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion."), this; var s=o.position.array, c=void 0 !==o.normal ? o.normal.array : void 0, l=void 0 !==o.color ? o.color.array : void 0, h=void 0 !==o.uv ? o.uv.array : void 0, u=void 0 !==o.uv2 ? o.uv2.array : void 0; void 0 !==u && (this.faceVertexUvs[1]=[]); for (var p=0; p < s.length; p +=3) r.vertices.push((new i).fromArray(s, p)), void 0 !==l && r.colors.push((new w).fromArray(l, p)); var d=e.groups; if (d.length> 0) for (var p = 0; p < d.length; p++) for (var f=d[p], m=f.start, v=f.count, g=m, y=m + v; g < y; g +=3) void 0 !==a ? t(a[g], a[g + 1], a[g + 2], f.materialIndex) : t(g, g + 1, g + 2, f.materialIndex); else if (void 0 !==a) for (var p=0; p < a.length; p +=3) t(a[p], a[p + 1], a[p + 2]); else for (var p=0; p < s.length / 3; p +=3) t(p, p + 1, p + 2); return this.computeFaceNormals(), null !==e.boundingBox && (this.boundingBox=e.boundingBox.clone()), null !==e.boundingSphere && (this.boundingSphere=e.boundingSphere.clone()), this }, center: function() { return this.computeBoundingBox(), this.boundingBox.getCenter(Jh).negate(), this.translate(Jh.x, Jh.y, Jh.z), this }, normalize: function() { this.computeBoundingSphere(); var e=this.boundingSphere.center, t=this.boundingSphere.radius, n=0===t ? 1 : 1 / t, r=new h; return r.set(n, 0, 0, -n * e.x, 0, n, 0, -n * e.y, 0, 0, n, -n * e.z, 0, 0, 0, 1), this.applyMatrix(r), this }, computeFaceNormals: function() { for (var e=new i, t=new i, n=0, r=this.faces.length; n < r; n++) { var a=this.faces[n], o=this.vertices[a.a], s=this.vertices[a.b], c=this.vertices[a.c]; e.subVectors(c, s), t.subVectors(o, s), e.cross(t), e.normalize(), a.normal.copy(e) } }, computeVertexNormals: function(e) { void 0===e && (e=!0); var t, n, r, a, o, s; for (s=new Array(this.vertices.length), t=0, n=this.vertices.length; t < n; t++) s[t]=new i; if (e) { var c, l, h, u=new i, p=new i; for (r=0, a=this.faces.length; r < a; r++) o=this.faces[r], c=this.vertices[o.a], l=this.vertices[o.b], h=this.vertices[o.c], u.subVectors(h, l), p.subVectors(c, l), u.cross(p), s[o.a].add(u), s[o.b].add(u), s[o.c].add(u) } else for (this.computeFaceNormals(), r=0, a=this.faces.length; r < a; r++) o=this.faces[r], s[o.a].add(o.normal), s[o.b].add(o.normal), s[o.c].add(o.normal); for (t=0, n=this.vertices.length; t < n; t++) s[t].normalize(); for (r=0, a=this.faces.length; r < a; r++) { o=this.faces[r]; var d=o.vertexNormals; 3===d.length ? (d[0].copy(s[o.a]), d[1].copy(s[o.b]), d[2].copy(s[o.c])) : (d[0]=s[o.a].clone(), d[1]=s[o.b].clone(), d[2]=s[o.c].clone()) } this.faces.length> 0 && (this.normalsNeedUpdate = !0) }, computeFlatVertexNormals: function() { var e, t, n; for (this.computeFaceNormals(), e = 0, t = this.faces.length; e < t; e++) { n=this.faces[e]; var r=n.vertexNormals; 3===r.length ? (r[0].copy(n.normal), r[1].copy(n.normal), r[2].copy(n.normal)) : (r[0]=n.normal.clone(), r[1]=n.normal.clone(), r[2]=n.normal.clone()) } this.faces.length> 0 && (this.normalsNeedUpdate = !0) }, computeMorphNormals: function() { var e, t, n, r, a; for (n = 0, r = this.faces.length; n < r; n++) for (a=this.faces[n], a.__originalFaceNormal ? a.__originalFaceNormal.copy(a.normal) : a.__originalFaceNormal=a.normal.clone(), a.__originalVertexNormals || (a.__originalVertexNormals=[]), e=0, t=a.vertexNormals.length; e < t; e++) a.__originalVertexNormals[e] ? a.__originalVertexNormals[e].copy(a.vertexNormals[e]) : a.__originalVertexNormals[e]=a.vertexNormals[e].clone(); var o=new k; for (o.faces=this.faces, e=0, t=this.morphTargets.length; e < t; e++) { if (!this.morphNormals[e]) { this.morphNormals[e]={}, this.morphNormals[e].faceNormals=[], this.morphNormals[e].vertexNormals=[]; var s, c, l=this.morphNormals[e].faceNormals, h=this.morphNormals[e].vertexNormals; for (n=0, r=this.faces.length; n < r; n++) s=new i, c={ a: new i, b: new i, c: new i }, l.push(s), h.push(c) } var u=this.morphNormals[e]; o.vertices=this.morphTargets[e].vertices, o.computeFaceNormals(), o.computeVertexNormals(); var s, c; for (n=0, r=this.faces.length; n < r; n++) a=this.faces[n], s=u.faceNormals[n], c=u.vertexNormals[n], s.copy(a.normal), c.a.copy(a.vertexNormals[0]), c.b.copy(a.vertexNormals[1]), c.c.copy(a.vertexNormals[2]) } for (n=0, r=this.faces.length; n < r; n++) a=this.faces[n], a.normal=a.__originalFaceNormal, a.vertexNormals=a.__originalVertexNormals }, computeBoundingBox: function() { null===this.boundingBox && (this.boundingBox=new m), this.boundingBox.setFromPoints(this.vertices) }, computeBoundingSphere: function() { null===this.boundingSphere && (this.boundingSphere=new g), this.boundingSphere.setFromPoints(this.vertices) }, merge: function(e, t, n) { if (!e || !e.isGeometry) return void console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.", e); var r, i=this.vertices.length, o=this.vertices, s=e.vertices, c=this.faces, l=e.faces, h=this.colors, u=e.colors; void 0===n && (n=0), void 0 !==t && (r=(new a).getNormalMatrix(t)); for (var p=0, d=s.length; p < d; p++) { var f=s[p], m=f.clone(); void 0 !==t && m.applyMatrix4(t), o.push(m) } for (var p=0, d=u.length; p < d; p++) h.push(u[p].clone()); for (p=0, d=l.length; p < d; p++) { var v, g, y, x=l[p], b=x.vertexNormals, w=x.vertexColors; v=new T(x.a + i, x.b + i, x.c + i), v.normal.copy(x.normal), void 0 !==r && v.normal.applyMatrix3(r).normalize(); for (var _=0, M=b.length; _ < M; _++) g=b[_].clone(), void 0 !==r && g.applyMatrix3(r).normalize(), v.vertexNormals.push(g); v.color.copy(x.color); for (var _=0, M=w.length; _ < M; _++) y=w[_], v.vertexColors.push(y.clone()); v.materialIndex=x.materialIndex + n, c.push(v) } for (var p=0, d=e.faceVertexUvs.length; p < d; p++) { var S=e.faceVertexUvs[p]; void 0===this.faceVertexUvs[p] && (this.faceVertexUvs[p]=[]); for (var _=0, M=S.length; _ < M; _++) { for (var E=S[_], A=[], L=0, R=E.length; L < R; L++) A.push(E[L].clone()); this.faceVertexUvs[p].push(A) } } }, mergeMesh: function(e) { if (!e || !e.isMesh) return void console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.", e); e.matrixAutoUpdate && e.updateMatrix(), this.merge(e.geometry, e.matrix) }, mergeVertices: function() { var e, t, n, r, i, a, o, s, c={}, l=[], h=[], u=Math.pow(10, 4); for (n=0, r=this.vertices.length; n < r; n++) e=this.vertices[n], t=Math.round(e.x * u) + "_" + Math.round(e.y * u) + "_" + Math.round(e.z * u), void 0===c[t] ? (c[t]=n, l.push(this.vertices[n]), h[n]=l.length - 1) : h[n]=h[c[t]]; var p=[]; for (n=0, r=this.faces.length; n < r; n++) { i=this.faces[n], i.a=h[i.a], i.b=h[i.b], i.c=h[i.c], a=[i.a, i.b, i.c]; for (var d=0; d < 3; d++) if (a[d]===a[(d + 1) % 3]) { p.push(n); break } } for (n=p.length - 1; n>= 0; n--) { var f = p[n]; for (this.faces.splice(f, 1), o = 0, s = this.faceVertexUvs.length; o < s; o++) this.faceVertexUvs[o].splice(f, 1) } var m=this.vertices.length - l.length; return this.vertices=l, m }, setFromPoints: function(e) { this.vertices=[]; for (var t=0, n=e.length; t < n; t++) { var r=e[t]; this.vertices.push(new i(r.x, r.y, r.z || 0)) } return this }, sortFacesByMaterialIndex: function() { function e(e, t) { return e.materialIndex - t.materialIndex } for (var t=this.faces, n=t.length, r=0; r < n; r++) t[r]._id=r; t.sort(e); var i, a, o=this.faceVertexUvs[0], s=this.faceVertexUvs[1]; o && o.length===n && (i=[]), s && s.length===n && (a=[]); for (var r=0; r < n; r++) { var c=t[r]._id; i && i.push(o[c]), a && a.push(s[c]) } i && (this.faceVertexUvs[0]=i), a && (this.faceVertexUvs[1]=a) }, toJSON: function() { function e(e, t, n) { return n ? e | 1 << t : e & ~(1 << t) } function t(e) { var t=e.x.toString() + e.y.toString() + e.z.toString(); return void 0 !==p[t] ? p[t] : (p[t]=u.length / 3, u.push(e.x, e.y, e.z), p[t]) } function n(e) { var t=e.r.toString() + e.g.toString() + e.b.toString(); return void 0 !==f[t] ? f[t] : (f[t]=d.length, d.push(e.getHex()), f[t]) } function r(e) { var t=e.x.toString() + e.y.toString(); return void 0 !==v[t] ? v[t] : (v[t]=m.length / 2, m.push(e.x, e.y), v[t]) } var i={ metadata: { version: 4.5, type: "Geometry" , generator: "Geometry.toJSON" } }; if (i.uuid=this.uuid, i.type=this.type, "" !==this.name && (i.name=this.name), void 0 !==this.parameters) { var a=this.parameters; for (var o in a) void 0 !==a[o] && (i[o]=a[o]); return i } for (var s=[], c=0; c < this.vertices.length; c++) { var l=this.vertices[c]; s.push(l.x, l.y, l.z) } for (var h=[], u=[], p={}, d=[], f={}, m=[], v={}, c=0; c < this.faces.length; c++) { var g=this.faces[c], y=void 0 !==this.faceVertexUvs[0][c], x=g.normal.length()> 0, b = g.vertexNormals.length > 0, w = 1 !== g.color.r || 1 !== g.color.g || 1 !== g.color.b, _ = g.vertexColors.length > 0, M = 0; if (M = e(M, 0, 0), M = e(M, 1, !0), M = e(M, 2, !1), M = e(M, 3, y), M = e(M, 4, x), M = e(M, 5, b), M = e(M, 6, w), M = e(M, 7, _), h.push(M), h.push(g.a, g.b, g.c), h.push(g.materialIndex), y) { var S = this.faceVertexUvs[0][c]; h.push(r(S[0]), r(S[1]), r(S[2])) } if (x && h.push(t(g.normal)), b) { var T = g.vertexNormals; h.push(t(T[0]), t(T[1]), t(T[2])) } if (w && h.push(n(g.color)), _) { var E = g.vertexColors; h.push(n(E[0]), n(E[1]), n(E[2])) } } return i.data = {}, i.data.vertices = s, i.data.normals = u, d.length > 0 && (i.data.colors = d), m.length > 0 && (i.data.uvs = [m]), i.data.faces = h, i }, clone: function() { return (new k).copy(this) }, copy: function(e) { var t, n, r, i, a, o; this.vertices = [], this.colors = [], this.faces = [], this.faceVertexUvs = [ [] ], this.morphTargets = [], this.morphNormals = [], this.skinWeights = [], this.skinIndices = [], this.lineDistances = [], this.boundingBox = null, this.boundingSphere = null, this.name = e.name; var s = e.vertices; for (t = 0, n = s.length; t < n; t++) this.vertices.push(s[t].clone()); var c=e.colors; for (t=0, n=c.length; t < n; t++) this.colors.push(c[t].clone()); var l=e.faces; for (t=0, n=l.length; t < n; t++) this.faces.push(l[t].clone()); for (t=0, n=e.faceVertexUvs.length; t < n; t++) { var h=e.faceVertexUvs[t]; for (void 0===this.faceVertexUvs[t] && (this.faceVertexUvs[t]=[]), r=0, i=h.length; r < i; r++) { var u=h[r], p=[]; for (a=0, o=u.length; a < o; a++) { var d=u[a]; p.push(d.clone()) } this.faceVertexUvs[t].push(p) } } var f=e.morphTargets; for (t=0, n=f.length; t < n; t++) { var m={}; if (m.name=f[t].name, void 0 !==f[t].vertices) for (m.vertices=[], r=0, i=f[t].vertices.length; r < i; r++) m.vertices.push(f[t].vertices[r].clone()); if (void 0 !==f[t].normals) for (m.normals=[], r=0, i=f[t].normals.length; r < i; r++) m.normals.push(f[t].normals[r].clone()); this.morphTargets.push(m) } var v=e.morphNormals; for (t=0, n=v.length; t < n; t++) { var g={}; if (void 0 !==v[t].vertexNormals) for (g.vertexNormals=[], r=0, i=v[t].vertexNormals.length; r < i; r++) { var y=v[t].vertexNormals[r], x={}; x.a=y.a.clone(), x.b=y.b.clone(), x.c=y.c.clone(), g.vertexNormals.push(x) } if (void 0 !==v[t].faceNormals) for (g.faceNormals=[], r=0, i=v[t].faceNormals.length; r < i; r++) g.faceNormals.push(v[t].faceNormals[r].clone()); this.morphNormals.push(g) } var b=e.skinWeights; for (t=0, n=b.length; t < n; t++) this.skinWeights.push(b[t].clone()); var w=e.skinIndices; for (t=0, n=w.length; t < n; t++) this.skinIndices.push(w[t].clone()); var _=e.lineDistances; for (t=0, n=_.length; t < n; t++) this.lineDistances.push(_[t]); var M=e.boundingBox; null !==M && (this.boundingBox=M.clone()); var S=e.boundingSphere; return null !==S && (this.boundingSphere=S.clone()), this.elementsNeedUpdate=e.elementsNeedUpdate, this.verticesNeedUpdate=e.verticesNeedUpdate, this.uvsNeedUpdate=e.uvsNeedUpdate, this.normalsNeedUpdate=e.normalsNeedUpdate, this.colorsNeedUpdate=e.colorsNeedUpdate, this.lineDistancesNeedUpdate=e.lineDistancesNeedUpdate, this.groupsNeedUpdate=e.groupsNeedUpdate, this }, dispose: function() { this.dispatchEvent({ type: "dispose" }) } }); var Qh=function(e) { function t(t, n, r, i, a, o) { e.call(this), this.type="BoxGeometry" , this.parameters={ width: t, height: n, depth: r, widthSegments: i, heightSegments: a, depthSegments: o }, this.fromBufferGeometry(new Kh(t, n, r, i, a, o)), this.mergeVertices() } return e && (t.__proto__=e), t.prototype=Object.create(e && e.prototype), t.prototype.constructor=t, t }(k), Kh=function(e) { function t(t, n, r, a, o, s) { function c(e, t, n, r, a, o, s, c, v, g, y) { var x, b, w=o / v, _=s / g, M=o / 2, S=s / 2, T=c / 2, E=v + 1, A=g + 1, L=0, R=0, P=new i; for (b=0; b < A; b++) { var C=b * _ - S; for (x=0; x < E; x++) { var O=x * w - M; P[e]=O * r, P[t]=C * a, P[n]=T, u.push(P.x, P.y, P.z), P[e]=0, P[t]=0, P[n]=c> 0 ? 1 : -1, p.push(P.x, P.y, P.z), d.push(x / v), d.push(1 - b / g), L += 1 } } for (b = 0; b < g; b++) for (x=0; x < v; x++) { var D=f + x + E * b, I=f + x + E * (b + 1), N=f + (x + 1) + E * (b + 1), z=f + (x + 1) + E * b; h.push(D, I, z), h.push(I, N, z), R +=6 } l.addGroup(m, R, y), m +=R, f +=L } e.call(this), this.type="BoxBufferGeometry" , this.parameters={ width: t, height: n, depth: r, widthSegments: a, heightSegments: o, depthSegments: s }; var l=this; t=t || 1, n=n || 1, r=r || 1, a=Math.floor(a) || 1, o=Math.floor(o) || 1, s=Math.floor(s) || 1; var h=[], u=[], p=[], d=[], f=0, m=0; c("z", "y" , "x" , -1, -1, r, n, t, s, o, 0), c("z", "y" , "x" , 1, -1, r, n, -t, s, o, 1), c("x", "z" , "y" , 1, 1, t, r, n, a, s, 2), c("x", "z" , "y" , 1, -1, t, r, -n, a, s, 3), c("x", "y" , "z" , 1, -1, t, n, r, a, o, 4), c("x", "y" , "z" , -1, -1, t, n, -r, a, o, 5), this.setIndex(h), this.setAttribute("position", new z(u, 3)), this.setAttribute("normal", new z(p, 3)), this.setAttribute("uv", new z(d, 2)) } return e && (t.__proto__=e), t.prototype=Object.create(e && e.prototype), t.prototype.constructor=t, t }(G), $h={ clone: W, merge: q }, eu="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}" , tu="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}" ; X.prototype=Object.create(E.prototype), X.prototype.constructor=X, X.prototype.isShaderMaterial=!0, X.prototype.copy=function(e) { return E.prototype.copy.call(this, e), this.fragmentShader=e.fragmentShader, this.vertexShader=e.vertexShader, this.uniforms=W(e.uniforms), this.defines=Object.assign({}, e.defines), this.wireframe=e.wireframe, this.wireframeLinewidth=e.wireframeLinewidth, this.lights=e.lights, this.clipping=e.clipping, this.skinning=e.skinning, this.morphTargets=e.morphTargets, this.morphNormals=e.morphNormals, this.extensions=e.extensions, this }, X.prototype.toJSON=function(e) { var t=E.prototype.toJSON.call(this, e); t.uniforms={}; for (var n in this.uniforms) { var r=this.uniforms[n], i=r.value; i && i.isTexture ? t.uniforms[n]={ type: "t" , value: i.toJSON(e).uuid } : i && i.isColor ? t.uniforms[n]={ type: "c" , value: i.getHex() } : i && i.isVector2 ? t.uniforms[n]={ type: "v2" , value: i.toArray() } : i && i.isVector3 ? t.uniforms[n]={ type: "v3" , value: i.toArray() } : i && i.isVector4 ? t.uniforms[n]={ type: "v4" , value: i.toArray() } : i && i.isMatrix3 ? t.uniforms[n]={ type: "m3" , value: i.toArray() } : i && i.isMatrix4 ? t.uniforms[n]={ type: "m4" , value: i.toArray() } : t.uniforms[n]={ value: i } } Object.keys(this.defines).length> 0 && (t.defines = this.defines), t.vertexShader = this.vertexShader, t.fragmentShader = this.fragmentShader; var a = {}; for (var o in this.extensions) !0 === this.extensions[o] && (a[o] = !0); return Object.keys(a).length > 0 && (t.extensions = a), t }, Y.prototype = Object.assign(Object.create(d.prototype), { constructor: Y, isCamera: !0, copy: function(e, t) { return d.prototype.copy.call(this, e, t), this.matrixWorldInverse.copy(e.matrixWorldInverse), this.projectionMatrix.copy(e.projectionMatrix), this.projectionMatrixInverse.copy(e.projectionMatrixInverse), this }, getWorldDirection: function(e) { void 0 === e && (console.warn("THREE.Camera: .getWorldDirection() target is now required"), e = new i), this.updateMatrixWorld(!0); var t = this.matrixWorld.elements; return e.set(-t[8], -t[9], -t[10]).normalize() }, updateMatrixWorld: function(e) { d.prototype.updateMatrixWorld.call(this, e), this.matrixWorldInverse.getInverse(this.matrixWorld) }, clone: function() { return (new this.constructor).copy(this) } }), Z.prototype = Object.assign(Object.create(Y.prototype), { constructor: Z, isPerspectiveCamera: !0, copy: function(e, t) { return Y.prototype.copy.call(this, e, t), this.fov = e.fov, this.zoom = e.zoom, this.near = e.near, this.far = e.far, this.focus = e.focus, this.aspect = e.aspect, this.view = null === e.view ? null : Object.assign({}, e.view), this.filmGauge = e.filmGauge, this.filmOffset = e.filmOffset, this }, setFocalLength: function(e) { var t = .5 * this.getFilmHeight() / e; this.fov = 2 * ll.RAD2DEG * Math.atan(t), this.updateProjectionMatrix() }, getFocalLength: function() { var e = Math.tan(.5 * ll.DEG2RAD * this.fov); return .5 * this.getFilmHeight() / e }, getEffectiveFOV: function() { return 2 * ll.RAD2DEG * Math.atan(Math.tan(.5 * ll.DEG2RAD * this.fov) / this.zoom) }, getFilmWidth: function() { return this.filmGauge * Math.min(this.aspect, 1) }, getFilmHeight: function() { return this.filmGauge / Math.max(this.aspect, 1) }, setViewOffset: function(e, t, n, r, i, a) { this.aspect = e / t, null === this.view && (this.view = { enabled: !0, fullWidth: 1, fullHeight: 1, offsetX: 0, offsetY: 0, width: 1, height: 1 }), this.view.enabled = !0, this.view.fullWidth = e, this.view.fullHeight = t, this.view.offsetX = n, this.view.offsetY = r, this.view.width = i, this.view.height = a, this.updateProjectionMatrix() }, clearViewOffset: function() { null !== this.view && (this.view.enabled = !1), this.updateProjectionMatrix() }, updateProjectionMatrix: function() { var e = this.near, t = e * Math.tan(.5 * ll.DEG2RAD * this.fov) / this.zoom, n = 2 * t, r = this.aspect * n, i = -.5 * r, a = this.view; if (null !== this.view && this.view.enabled) { var o = a.fullWidth, s = a.fullHeight; i += a.offsetX * r / o, t -= a.offsetY * n / s, r *= a.width / o, n *= a.height / s } var c = this.filmOffset; 0 !== c && (i += e * c / this.getFilmWidth()), this.projectionMatrix.makePerspective(i, i + r, t, t - n, e, this.far), this.projectionMatrixInverse.getInverse(this.projectionMatrix) }, toJSON: function(e) { var t = d.prototype.toJSON.call(this, e); return t.object.fov = this.fov, t.object.zoom = this.zoom, t.object.near = this.near, t.object.far = this.far, t.object.focus = this.focus, t.object.aspect = this.aspect, null !== this.view && (t.object.view = Object.assign({}, this.view)), t.object.filmGauge = this.filmGauge, t.object.filmOffset = this.filmOffset, t } }); var nu = 90, ru = 1; J.prototype = Object.create(d.prototype), J.prototype.constructor = J, Q.prototype = Object.create(c.prototype), Q.prototype.constructor = Q, Q.prototype.isWebGLRenderTargetCube = !0, Q.prototype.fromEquirectangularTexture = function(e, t) { this.texture.type = t.type, this.texture.format = t.format, this.texture.encoding = t.encoding; var n = new f, r = { uniforms: { tEquirect: { value: null } }, vertexShader: ["varying vec3 vWorldDirection;", "vec3 transformDirection( in vec3 dir, in mat4 matrix ) {", "\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );", "}", "void main() {", "\tvWorldDirection = transformDirection( position, modelMatrix );", "\t#include ", "\t#include ", "}"].join("\n"), fragmentShader: ["uniform sampler2D tEquirect;", "varying vec3 vWorldDirection;", "#define RECIPROCAL_PI 0.31830988618", "#define RECIPROCAL_PI2 0.15915494", "void main() {", "\tvec3 direction = normalize( vWorldDirection );", "\tvec2 sampleUV;", "\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;", "\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;", "\tgl_FragColor = texture2D( tEquirect, sampleUV );", "}"].join("\n") }, i = new X({ type: "CubemapFromEquirect", uniforms: W(r.uniforms), vertexShader: r.vertexShader, fragmentShader: r.fragmentShader, side: Yo, blending: $o }); i.uniforms.tEquirect.value = t; var a = new H(new Kh(5, 5, 5), i); n.add(a); var o = new J(1, 10, 1); return o.renderTarget = this, o.renderTarget.texture.name = "CubeCameraTexture", o.update(e, n), a.geometry.dispose(), a.material.dispose(), this }, K.prototype = Object.create(o.prototype), K.prototype.constructor = K, K.prototype.isDataTexture = !0; var iu = new g, au = new i; Object.assign($.prototype, { set: function(e, t, n, r, i, a) { var o = this.planes; return o[0].copy(e), o[1].copy(t), o[2].copy(n), o[3].copy(r), o[4].copy(i), o[5].copy(a), this }, clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { for (var t = this.planes, n = 0; n < 6; n++) t[n].copy(e.planes[n]); return this }, setFromMatrix: function(e) { var t=this.planes, n=e.elements, r=n[0], i=n[1], a=n[2], o=n[3], s=n[4], c=n[5], l=n[6], h=n[7], u=n[8], p=n[9], d=n[10], f=n[11], m=n[12], v=n[13], g=n[14], y=n[15]; return t[0].setComponents(o - r, h - s, f - u, y - m).normalize(), t[1].setComponents(o + r, h + s, f + u, y + m).normalize(), t[2].setComponents(o + i, h + c, f + p, y + v).normalize(), t[3].setComponents(o - i, h - c, f - p, y - v).normalize(), t[4].setComponents(o - a, h - l, f - d, y - g).normalize(), t[5].setComponents(o + a, h + l, f + d, y + g).normalize(), this }, intersectsObject: function(e) { var t=e.geometry; return null===t.boundingSphere && t.computeBoundingSphere(), iu.copy(t.boundingSphere).applyMatrix4(e.matrixWorld), this.intersectsSphere(iu) }, intersectsSprite: function(e) { return iu.center.set(0, 0, 0), iu.radius=.7071067811865476, iu.applyMatrix4(e.matrixWorld), this.intersectsSphere(iu) }, intersectsSphere: function(e) { for (var t=this.planes, n=e.center, r=-e.radius, i=0; i < 6; i++) { if (t[i].distanceToPoint(n) < r) return !1 } return !0 }, intersectsBox: function(e) { for (var t=this.planes, n=0; n < 6; n++) { var r=t[n]; if (au.x=r.normal.x> 0 ? e.max.x : e.min.x, au.y = r.normal.y > 0 ? e.max.y : e.min.y, au.z = r.normal.z > 0 ? e.max.z : e.min.z, r.distanceToPoint(au) < 0) return !1 } return !0 }, containsPoint: function(e) { for (var t=this.planes, n=0; n < 6; n++) if (t[n].distanceToPoint(e) < 0) return !1; return !0 } }); var ou={ alphamap_fragment: "#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif" , alphamap_pars_fragment: "#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif" , alphatest_fragment: "#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif" , aomap_fragment: "#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif" , aomap_pars_fragment: "#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif" , begin_vertex: "vec3 transformed = vec3( position );" , beginnormal_vertex: "vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif" , bsdfs: "vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif" , bumpmap_pars_fragment: "#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif" , clipping_planes_fragment: "#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif" , clipping_planes_pars_fragment: "#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( STANDARD ) && ! defined( PHONG ) && ! defined( MATCAP )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif" , clipping_planes_pars_vertex: "#if NUM_CLIPPING_PLANES > 0 && ! defined( STANDARD ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvarying vec3 vViewPosition;\n#endif" , clipping_planes_vertex: "#if NUM_CLIPPING_PLANES > 0 && ! defined( STANDARD ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif" , color_fragment: "#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif" , color_pars_fragment: "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif" , color_pars_vertex: "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif" , color_vertex: "#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif" , common: "#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n return m[ 2 ][ 3 ] == - 1.0;\n}" , cube_uv_reflection_fragment: "#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_maxMipLevel 8.0\n#define cubeUV_minMipLevel 4.0\n#define cubeUV_maxTileSize 256.0\n#define cubeUV_minTileSize 16.0\nfloat getFace(vec3 direction) {\n vec3 absDirection = abs(direction);\n float face = -1.0;\n if (absDirection.x > absDirection.z) {\n if (absDirection.x > absDirection.y)\n face = direction.x > 0.0 ? 0.0 : 3.0;\n else\n face = direction.y > 0.0 ? 1.0 : 4.0;\n } else {\n if (absDirection.z > absDirection.y)\n face = direction.z > 0.0 ? 2.0 : 5.0;\n else\n face = direction.y > 0.0 ? 1.0 : 4.0;\n }\n return face;\n}\nvec2 getUV(vec3 direction, float face) {\n vec2 uv;\n if (face == 0.0) {\n uv = vec2(-direction.z, direction.y) / abs(direction.x);\n } else if (face == 1.0) {\n uv = vec2(direction.x, -direction.z) / abs(direction.y);\n } else if (face == 2.0) {\n uv = direction.xy / abs(direction.z);\n } else if (face == 3.0) {\n uv = vec2(direction.z, direction.y) / abs(direction.x);\n } else if (face == 4.0) {\n uv = direction.xz / abs(direction.y);\n } else {\n uv = vec2(-direction.x, direction.y) / abs(direction.z);\n }\n return 0.5 * (uv + 1.0);\n}\nvec3 bilinearCubeUV(sampler2D envMap, vec3 direction, float mipInt) {\n float face = getFace(direction);\n float filterInt = max(cubeUV_minMipLevel - mipInt, 0.0);\n mipInt = max(mipInt, cubeUV_minMipLevel);\n float faceSize = exp2(mipInt);\n float texelSize = 1.0 / (3.0 * cubeUV_maxTileSize);\n vec2 uv = getUV(direction, face) * (faceSize - 1.0);\n vec2 f = fract(uv);\n uv += 0.5 - f;\n if (face > 2.0) {\n uv.y += faceSize;\n face -= 3.0;\n }\n uv.x += face * faceSize;\n if(mipInt < cubeUV_maxMipLevel){\n uv.y += 2.0 * cubeUV_maxTileSize;\n }\n uv.y += filterInt * 2.0 * cubeUV_minTileSize;\n uv.x += 3.0 * max(0.0, cubeUV_maxTileSize - 2.0 * faceSize);\n uv *= texelSize;\n vec3 tl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n uv.x += texelSize;\n vec3 tr = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n uv.y += texelSize;\n vec3 br = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n uv.x -= texelSize;\n vec3 bl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n vec3 tm = mix(tl, tr, f.x);\n vec3 bm = mix(bl, br, f.x);\n return mix(tm, bm, f.y);\n}\n#define r0 1.0\n#define v0 0.339\n#define m0 -2.0\n#define r1 0.8\n#define v1 0.276\n#define m1 -1.0\n#define r4 0.4\n#define v4 0.046\n#define m4 2.0\n#define r5 0.305\n#define v5 0.016\n#define m5 3.0\n#define r6 0.21\n#define v6 0.0038\n#define m6 4.0\nfloat roughnessToVariance(float roughness) {\n float variance = 0.0;\n if (roughness >= r1) {\n variance = (r0 - roughness) * (v1 - v0) / (r0 - r1) + v0;\n } else if (roughness >= r4) {\n variance = (r1 - roughness) * (v4 - v1) / (r1 - r4) + v1;\n } else if (roughness >= r5) {\n variance = (r4 - roughness) * (v5 - v4) / (r4 - r5) + v4;\n } else {\n float roughness2 = roughness * roughness;\n variance = 1.79 * roughness2 * roughness2;\n }\n return variance;\n}\nfloat varianceToRoughness(float variance) {\n float roughness = 0.0;\n if (variance >= v1) {\n roughness = (v0 - variance) * (r1 - r0) / (v0 - v1) + r0;\n } else if (variance >= v4) {\n roughness = (v1 - variance) * (r4 - r1) / (v1 - v4) + r1;\n } else if (variance >= v5) {\n roughness = (v4 - variance) * (r5 - r4) / (v4 - v5) + r4;\n } else {\n roughness = pow(0.559 * variance, 0.25); }\n return roughness;\n}\nfloat roughnessToMip(float roughness) {\n float mip = 0.0;\n if (roughness >= r1) {\n mip = (r0 - roughness) * (m1 - m0) / (r0 - r1) + m0;\n } else if (roughness >= r4) {\n mip = (r1 - roughness) * (m4 - m1) / (r1 - r4) + m1;\n } else if (roughness >= r5) {\n mip = (r4 - roughness) * (m5 - m4) / (r4 - r5) + m4;\n } else if (roughness >= r6) {\n mip = (r5 - roughness) * (m6 - m5) / (r5 - r6) + m5;\n } else {\n mip = -2.0 * log2(1.16 * roughness); }\n return mip;\n}\nvec4 textureCubeUV(sampler2D envMap, vec3 sampleDir, float roughness) {\n float mip = clamp(roughnessToMip(roughness), m0, cubeUV_maxMipLevel);\n float mipF = fract(mip);\n float mipInt = floor(mip);\n vec3 color0 = bilinearCubeUV(envMap, sampleDir, mipInt);\n if (mipF == 0.0) {\n return vec4(color0, 1.0);\n } else {\n vec3 color1 = bilinearCubeUV(envMap, sampleDir, mipInt + 1.0);\n return vec4(mix(color0, color1, mipF), 1.0);\n }\n}\n#endif" , defaultnormal_vertex: "vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\ttransformedNormal = mat3( instanceMatrix ) * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif" , displacementmap_pars_vertex: "#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif" , displacementmap_vertex: "#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif" , emissivemap_fragment: "#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif" , emissivemap_pars_fragment: "#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif" , encodings_fragment: "gl_FragColor = linearToOutputTexel( gl_FragColor );" , encodings_pars_fragment: "\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}" , envmap_fragment: "#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\t\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ), 0.0 );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif" , envmap_common_pars_fragment: "#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif" , envmap_pars_fragment: "#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif" , envmap_pars_vertex: "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif" , envmap_physical_pars_fragment: "#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t vec3 reflectVec = reflect( -viewDir, normal );\n\t\t reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t vec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryReflectVec, roughness );\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif" , envmap_vertex: "#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) { \n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif" , fog_vertex: "#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif" , fog_pars_vertex: "#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif" , fog_fragment: "#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif" , fog_pars_fragment: "#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif" , gradientmap_pars_fragment: "#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}" , lightmap_fragment: "#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif" , lightmap_pars_fragment: "#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif" , lights_lambert_vertex: "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif" , lights_pars_begin: "uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif" , lights_toon_fragment: "ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;" , lights_toon_pars_fragment: "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)" , lights_phong_fragment: "BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;" , lights_phong_pars_fragment: "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)" , lights_physical_fragment: "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = saturate( clearcoat );\tmaterial.clearcoatRoughness = max( clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif" , lights_physical_pars_fragment: "struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}" , lights_fragment_begin: "\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tdirectLight.color *= all( bvec3( pointLight.shadow, directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tdirectLight.color *= all( bvec3( spotLight.shadow, directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectLight.color *= all( bvec3( directionalLight.shadow, directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif" , lights_fragment_maps: "#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif" , lights_fragment_end: "#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif" , logdepthbuf_fragment: "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif" , logdepthbuf_pars_fragment: "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif" , logdepthbuf_pars_vertex: "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif" , logdepthbuf_vertex: "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif" , map_fragment: "#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif" , map_pars_fragment: "#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif" , map_particle_fragment: "#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif" , map_particle_pars_fragment: "#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif" , metalnessmap_fragment: "float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif" , metalnessmap_pars_fragment: "#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif" , morphnormal_vertex: "#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif" , morphtarget_pars_vertex: "#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif" , morphtarget_vertex: "#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif" , normal_fragment_begin: "#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;" , normal_fragment_maps: "#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif" , normalmap_pars_fragment: "#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tmat3 tsn = mat3( S, T, N );\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif" , clearcoat_normal_fragment_begin: "#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif" , clearcoat_normal_fragment_maps: "#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\t#endif\n#endif" , clearcoat_normalmap_pars_fragment: "#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif" , packing: "vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpack2HalfToRGBA( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}" , premultiplied_alpha_fragment: "#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif" , project_vertex: "vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;" , dithering_fragment: "#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif" , dithering_pars_fragment: "#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif" , roughnessmap_fragment: "float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif" , roughnessmap_pars_fragment: "#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif" , shadowmap_pars_fragment: "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpack2HalfToRGBA( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = ( floor( uv * size - 0.5 ) + 0.5 ) * texelSize;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif" , shadowmap_pars_vertex: "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif" , shadowmap_vertex: "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif" , shadowmask_pars_fragment: "float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= all( bvec2( directionalLight.shadow, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= all( bvec2( spotLight.shadow, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= all( bvec2( pointLight.shadow, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}" , skinbase_vertex: "#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif" , skinning_pars_vertex: "#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif" , skinning_vertex: "#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif" , skinnormal_vertex: "#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif" , specularmap_fragment: "float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif" , specularmap_pars_fragment: "#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif" , tonemapping_fragment: "#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif" , tonemapping_pars_fragment: "#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}" , uv_pars_fragment: "#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif" , uv_pars_vertex: "#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif" , uv_vertex: "#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif" , uv2_pars_fragment: "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif" , uv2_pars_vertex: "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif" , uv2_vertex: "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif" , worldpos_vertex: "#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif" , background_frag: "uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include \n\t#include \n}" , background_vert: "varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}" , cube_frag: "#include \nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include \n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include \n\t#include \n}" , cube_vert: "varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n\tgl_Position.z = gl_Position.w;\n}" , depth_frag: "#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}" , depth_vert: "#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}" , distanceRGBA_frag: "#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main () {\n\t#include \n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include \n\t#include \n\t#include \n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}" , distanceRGBA_vert: "#define DISTANCE\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvWorldPosition = worldPosition.xyz;\n}" , equirect_frag: "uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include \n\t#include \n}" , equirect_vert: "varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}" , linedashed_frag: "uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}" , linedashed_vert: "uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include \n\t#include \n\t#include \n}" , meshbasic_frag: "uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}" , meshbasic_vert: "#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_ENVMAP\n\t#include \n\t#include \n\t#include \n\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}" , meshlambert_frag: "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}" , meshlambert_vert: "#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}" , meshmatcap_frag: "#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}" , meshmatcap_vert: "#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n}" , meshtoon_frag: "#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}" , meshtoon_vert: "#define TOON\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}" , meshphong_frag: "#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}" , meshphong_vert: "#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}" , meshphysical_frag: "#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSPARENCY\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSPARENCY\n\tuniform float transparency;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSPARENCY\n\t\tdiffuseColor.a *= saturate( 1. - transparency + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) );\n\t#endif\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}" , meshphysical_vert: "#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}" , normal_frag: "#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}" , normal_vert: "#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}" , points_frag: "uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}" , points_vert: "uniform float size;\nuniform float scale;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n}" , shadow_frag: "uniform vec3 color;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include \n}" , shadow_vert: "#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}" , sprite_frag: "uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n}" , sprite_vert: "uniform float rotation;\nuniform vec2 center;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include \n\t#include \n\t#include \n}" }, su={ common: { diffuse: { value: new w(15658734) }, opacity: { value: 1 }, map: { value: null }, uvTransform: { value: new a }, uv2Transform: { value: new a }, alphaMap: { value: null } }, specularmap: { specularMap: { value: null } }, envmap: { envMap: { value: null }, flipEnvMap: { value: -1 }, reflectivity: { value: 1 }, refractionRatio: { value: .98 }, maxMipLevel: { value: 0 } }, aomap: { aoMap: { value: null }, aoMapIntensity: { value: 1 } }, lightmap: { lightMap: { value: null }, lightMapIntensity: { value: 1 } }, emissivemap: { emissiveMap: { value: null } }, bumpmap: { bumpMap: { value: null }, bumpScale: { value: 1 } }, normalmap: { normalMap: { value: null }, normalScale: { value: new n(1, 1) } }, displacementmap: { displacementMap: { value: null }, displacementScale: { value: 1 }, displacementBias: { value: 0 } }, roughnessmap: { roughnessMap: { value: null } }, metalnessmap: { metalnessMap: { value: null } }, gradientmap: { gradientMap: { value: null } }, fog: { fogDensity: { value: 25e-5 }, fogNear: { value: 1 }, fogFar: { value: 2e3 }, fogColor: { value: new w(16777215) } }, lights: { ambientLightColor: { value: [] }, lightProbe: { value: [] }, directionalLights: { value: [], properties: { direction: {}, color: {}, shadow: {}, shadowBias: {}, shadowRadius: {}, shadowMapSize: {} } }, directionalShadowMap: { value: [] }, directionalShadowMatrix: { value: [] }, spotLights: { value: [], properties: { color: {}, position: {}, direction: {}, distance: {}, coneCos: {}, penumbraCos: {}, decay: {}, shadow: {}, shadowBias: {}, shadowRadius: {}, shadowMapSize: {} } }, spotShadowMap: { value: [] }, spotShadowMatrix: { value: [] }, pointLights: { value: [], properties: { color: {}, position: {}, decay: {}, distance: {}, shadow: {}, shadowBias: {}, shadowRadius: {}, shadowMapSize: {}, shadowCameraNear: {}, shadowCameraFar: {} } }, pointShadowMap: { value: [] }, pointShadowMatrix: { value: [] }, hemisphereLights: { value: [], properties: { direction: {}, skyColor: {}, groundColor: {} } }, rectAreaLights: { value: [], properties: { color: {}, position: {}, width: {}, height: {} } } }, points: { diffuse: { value: new w(15658734) }, opacity: { value: 1 }, size: { value: 1 }, scale: { value: 1 }, map: { value: null }, alphaMap: { value: null }, uvTransform: { value: new a } }, sprite: { diffuse: { value: new w(15658734) }, opacity: { value: 1 }, center: { value: new n(.5, .5) }, rotation: { value: 0 }, map: { value: null }, alphaMap: { value: null }, uvTransform: { value: new a } } }, cu={ basic: { uniforms: q([su.common, su.specularmap, su.envmap, su.aomap, su.lightmap, su.fog]), vertexShader: ou.meshbasic_vert, fragmentShader: ou.meshbasic_frag }, lambert: { uniforms: q([su.common, su.specularmap, su.envmap, su.aomap, su.lightmap, su.emissivemap, su.fog, su.lights, { emissive: { value: new w(0) } }]), vertexShader: ou.meshlambert_vert, fragmentShader: ou.meshlambert_frag }, phong: { uniforms: q([su.common, su.specularmap, su.envmap, su.aomap, su.lightmap, su.emissivemap, su.bumpmap, su.normalmap, su.displacementmap, su.fog, su.lights, { emissive: { value: new w(0) }, specular: { value: new w(1118481) }, shininess: { value: 30 } }]), vertexShader: ou.meshphong_vert, fragmentShader: ou.meshphong_frag }, standard: { uniforms: q([su.common, su.envmap, su.aomap, su.lightmap, su.emissivemap, su.bumpmap, su.normalmap, su.displacementmap, su.roughnessmap, su.metalnessmap, su.fog, su.lights, { emissive: { value: new w(0) }, roughness: { value: .5 }, metalness: { value: .5 }, envMapIntensity: { value: 1 } }]), vertexShader: ou.meshphysical_vert, fragmentShader: ou.meshphysical_frag }, toon: { uniforms: q([su.common, su.specularmap, su.aomap, su.lightmap, su.emissivemap, su.bumpmap, su.normalmap, su.displacementmap, su.gradientmap, su.fog, su.lights, { emissive: { value: new w(0) }, specular: { value: new w(1118481) }, shininess: { value: 30 } }]), vertexShader: ou.meshtoon_vert, fragmentShader: ou.meshtoon_frag }, matcap: { uniforms: q([su.common, su.bumpmap, su.normalmap, su.displacementmap, su.fog, { matcap: { value: null } }]), vertexShader: ou.meshmatcap_vert, fragmentShader: ou.meshmatcap_frag }, points: { uniforms: q([su.points, su.fog]), vertexShader: ou.points_vert, fragmentShader: ou.points_frag }, dashed: { uniforms: q([su.common, su.fog, { scale: { value: 1 }, dashSize: { value: 1 }, totalSize: { value: 2 } }]), vertexShader: ou.linedashed_vert, fragmentShader: ou.linedashed_frag }, depth: { uniforms: q([su.common, su.displacementmap]), vertexShader: ou.depth_vert, fragmentShader: ou.depth_frag }, normal: { uniforms: q([su.common, su.bumpmap, su.normalmap, su.displacementmap, { opacity: { value: 1 } }]), vertexShader: ou.normal_vert, fragmentShader: ou.normal_frag }, sprite: { uniforms: q([su.sprite, su.fog]), vertexShader: ou.sprite_vert, fragmentShader: ou.sprite_frag }, background: { uniforms: { uvTransform: { value: new a }, t2D: { value: null } }, vertexShader: ou.background_vert, fragmentShader: ou.background_frag }, cube: { uniforms: q([su.envmap, { opacity: { value: 1 } }]), vertexShader: ou.cube_vert, fragmentShader: ou.cube_frag }, equirect: { uniforms: { tEquirect: { value: null } }, vertexShader: ou.equirect_vert, fragmentShader: ou.equirect_frag }, distanceRGBA: { uniforms: q([su.common, su.displacementmap, { referencePosition: { value: new i }, nearDistance: { value: 1 }, farDistance: { value: 1e3 } }]), vertexShader: ou.distanceRGBA_vert, fragmentShader: ou.distanceRGBA_frag }, shadow: { uniforms: q([su.lights, su.fog, { color: { value: new w(0) }, opacity: { value: 1 } }]), vertexShader: ou.shadow_vert, fragmentShader: ou.shadow_frag } }; cu.physical={ uniforms: q([cu.standard.uniforms, { transparency: { value: 0 }, clearcoat: { value: 0 }, clearcoatRoughness: { value: 0 }, sheen: { value: new w(0) }, clearcoatNormalScale: { value: new n(1, 1) }, clearcoatNormalMap: { value: null } }]), vertexShader: ou.meshphysical_vert, fragmentShader: ou.meshphysical_frag }, ne.prototype=Object.create(k.prototype), ne.prototype.constructor=ne, re.prototype=Object.create(G.prototype), re.prototype.constructor=re, me.prototype=Object.create(o.prototype), me.prototype.constructor=me, me.prototype.isCubeTexture=!0, Object.defineProperty(me.prototype, "images" , { get: function() { return this.image }, set: function(e) { this.image=e } }), ve.prototype=Object.create(o.prototype), ve.prototype.constructor=ve, ve.prototype.isDataTexture2DArray=!0, ge.prototype=Object.create(o.prototype), ge.prototype.constructor=ge, ge.prototype.isDataTexture3D=!0; var lu=new o, hu=new ve, uu=new ge, pu=new me, du=[], fu=[], mu=new Float32Array(16), vu=new Float32Array(9), gu=new Float32Array(4); $e.prototype.updateCache=function(e) { var t=this.cache; e instanceof Float32Array && t.length !==e.length && (this.cache=new Float32Array(e.length)), be(t, e) }, et.prototype.setValue=function(e, t, n) { for (var r=this.seq, i=0, a=r.length; i !==a; ++i) { var o=r[i]; o.setValue(e, t[o.id], n) } }; var yu=/([\w\d_]+)(\])?(\[|\.)?/g; rt.prototype.setValue=function(e, t, n, r) { var i=this.map[t]; void 0 !==i && i.setValue(e, n, r) }, rt.prototype.setOptional=function(e, t, n) { var r=t[n]; void 0 !==r && this.setValue(e, n, r) }, rt.upload=function(e, t, n, r) { for (var i=0, a=t.length; i !==a; ++i) { var o=t[i], s=n[o.id]; !1 !==s.needsUpdate && o.setValue(e, s.value, r) } }, rt.seqWithValue=function(e, t) { for (var n=[], r=0, i=e.length; r !==i; ++r) { var a=e[r]; a.id in t && n.push(a) } return n }; var xu=0, bu=/^[ \t]*#include +<([\w\d.\/]+)>/gm, wu = /#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g, _u=0; Ut.prototype=Object.create(E.prototype), Ut.prototype.constructor=Ut, Ut.prototype.isMeshDepthMaterial=!0, Ut.prototype.copy=function(e) { return E.prototype.copy.call(this, e), this.depthPacking=e.depthPacking, this.skinning=e.skinning, this.morphTargets=e.morphTargets, this.map=e.map, this.alphaMap=e.alphaMap, this.displacementMap=e.displacementMap, this.displacementScale=e.displacementScale, this.displacementBias=e.displacementBias, this.wireframe=e.wireframe, this.wireframeLinewidth=e.wireframeLinewidth, this }, Ft.prototype=Object.create(E.prototype), Ft.prototype.constructor=Ft, Ft.prototype.isMeshDistanceMaterial=!0, Ft.prototype.copy=function(e) { return E.prototype.copy.call(this, e), this.referencePosition.copy(e.referencePosition), this.nearDistance=e.nearDistance, this.farDistance=e.farDistance, this.skinning=e.skinning, this.morphTargets=e.morphTargets, this.map=e.map, this.alphaMap=e.alphaMap, this.displacementMap=e.displacementMap, this.displacementScale=e.displacementScale, this.displacementBias=e.displacementBias, this }; var Mu="uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include \nvoid main() {\n float mean = 0.0;\n float squared_mean = 0.0;\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n for ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n #ifdef HORIZONAL_PASS\n vec2 distribution = unpack2HalfToRGBA ( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n mean += distribution.x;\n squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n #else\n float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );\n mean += depth;\n squared_mean += depth * depth;\n #endif\n }\n mean = mean * HALF_SAMPLE_RATE;\n squared_mean = squared_mean * HALF_SAMPLE_RATE;\n float std_dev = sqrt( squared_mean - mean * mean );\n gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}" , Su="void main() {\n\tgl_Position = vec4( position, 1.0 );\n}" ; kt.prototype=Object.assign(Object.create(c.prototype), { constructor: kt, isWebGLMultiviewRenderTarget: !0, copy: function(e) { return c.prototype.copy.call(this, e), this.numViews=e.numViews, this }, setNumViews: function(e) { return this.numViews !==e && (this.numViews=e, this.dispose()), this } }), qt.prototype=Object.assign(Object.create(d.prototype), { constructor: qt, isGroup: !0 }), Xt.prototype=Object.assign(Object.create(Z.prototype), { constructor: Xt, isArrayCamera: !0 }); var Tu=new i, Eu=new i; Object.assign(Zt.prototype, t.prototype), Object.assign(Jt.prototype, t.prototype), Object.assign(Kt.prototype, { isFogExp2: !0, clone: function() { return new Kt(this.color, this.density) }, toJSON: function() { return { type: "FogExp2" , color: this.color.getHex(), density: this.density } } }), Object.assign($t.prototype, { isFog: !0, clone: function() { return new $t(this.color, this.near, this.far) }, toJSON: function() { return { type: "Fog" , color: this.color.getHex(), near: this.near, far: this.far } } }), Object.defineProperty(en.prototype, "needsUpdate" , { set: function(e) { !0===e && this.version++ } }), Object.assign(en.prototype, { isInterleavedBuffer: !0, onUploadCallback: function() {}, setUsage: function(e) { return this.usage=e, this }, copy: function(e) { return this.array=new e.array.constructor(e.array), this.count=e.count, this.stride=e.stride, this.usage=e.usage, this }, copyAt: function(e, t, n) { e *=this.stride, n *=t.stride; for (var r=0, i=this.stride; r < i; r++) this.array[e + r]=t.array[n + r]; return this }, set: function(e, t) { return void 0===t && (t=0), this.array.set(e, t), this }, clone: function() { return (new this.constructor).copy(this) }, onUpload: function(e) { return this.onUploadCallback=e, this } }), Object.defineProperties(tn.prototype, { count: { get: function() { return this.data.count } }, array: { get: function() { return this.data.array } } }), Object.assign(tn.prototype, { isInterleavedBufferAttribute: !0, setX: function(e, t) { return this.data.array[e * this.data.stride + this.offset]=t, this }, setY: function(e, t) { return this.data.array[e * this.data.stride + this.offset + 1]=t, this }, setZ: function(e, t) { return this.data.array[e * this.data.stride + this.offset + 2]=t, this }, setW: function(e, t) { return this.data.array[e * this.data.stride + this.offset + 3]=t, this }, getX: function(e) { return this.data.array[e * this.data.stride + this.offset] }, getY: function(e) { return this.data.array[e * this.data.stride + this.offset + 1] }, getZ: function(e) { return this.data.array[e * this.data.stride + this.offset + 2] }, getW: function(e) { return this.data.array[e * this.data.stride + this.offset + 3] }, setXY: function(e, t, n) { return e=e * this.data.stride + this.offset, this.data.array[e + 0]=t, this.data.array[e + 1]=n, this }, setXYZ: function(e, t, n, r) { return e=e * this.data.stride + this.offset, this.data.array[e + 0]=t, this.data.array[e + 1]=n, this.data.array[e + 2]=r, this }, setXYZW: function(e, t, n, r, i) { return e=e * this.data.stride + this.offset, this.data.array[e + 0]=t, this.data.array[e + 1]=n, this.data.array[e + 2]=r, this.data.array[e + 3]=i, this } }), nn.prototype=Object.create(E.prototype), nn.prototype.constructor=nn, nn.prototype.isSpriteMaterial=!0, nn.prototype.copy=function(e) { return E.prototype.copy.call(this, e), this.color.copy(e.color), this.map=e.map, this.alphaMap=e.alphaMap, this.rotation=e.rotation, this.sizeAttenuation=e.sizeAttenuation, this }; var Au, Lu=new i, Ru=new i, Pu=new i, Cu=new n, Ou=new n, Du=new h, Iu=new i, Nu=new i, zu=new i, Bu=new n, Uu=new n, Fu=new n; rn.prototype=Object.assign(Object.create(d.prototype), { constructor: rn, isSprite: !0, raycast: function(e, t) { null===e.camera && console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'), Ru.setFromMatrixScale(this.matrixWorld), Du.copy(e.camera.matrixWorld), this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse, this.matrixWorld), Pu.setFromMatrixPosition(this.modelViewMatrix), e.camera.isPerspectiveCamera && !1===this.material.sizeAttenuation && Ru.multiplyScalar(-Pu.z); var r, i, a=this.material.rotation; 0 !==a && (i=Math.cos(a), r=Math.sin(a)); var o=this.center; an(Iu.set(-.5, -.5, 0), Pu, o, Ru, r, i), an(Nu.set(.5, -.5, 0), Pu, o, Ru, r, i), an(zu.set(.5, .5, 0), Pu, o, Ru, r, i), Bu.set(0, 0), Uu.set(1, 0), Fu.set(1, 1); var s=e.ray.intersectTriangle(Iu, Nu, zu, !1, Lu); if (null !==s || (an(Nu.set(-.5, .5, 0), Pu, o, Ru, r, i), Uu.set(0, 1), null !==(s=e.ray.intersectTriangle(Iu, zu, Nu, !1, Lu)))) { var c=e.ray.origin.distanceTo(Lu); c < e.near || c> e.far || t.push({ distance: c, point: Lu.clone(), uv: b.getUV(Lu, Iu, Nu, zu, Bu, Uu, Fu, new n), face: null, object: this }) } }, clone: function() { return new this.constructor(this.material).copy(this) }, copy: function(e) { return d.prototype.copy.call(this, e), void 0 !== e.center && this.center.copy(e.center), this } }); var Gu = new i, Hu = new i; on.prototype = Object.assign(Object.create(d.prototype), { constructor: on, isLOD: !0, copy: function(e) { d.prototype.copy.call(this, e, !1); for (var t = e.levels, n = 0, r = t.length; n < r; n++) { var i=t[n]; this.addLevel(i.object.clone(), i.distance) } return this.autoUpdate=e.autoUpdate, this }, addLevel: function(e, t) { void 0===t && (t=0), t=Math.abs(t); for (var n=this.levels, r=0; r < n.length && !(t < n[r].distance); r++); return n.splice(r, 0, { distance: t, object: e }), this.add(e), this }, getObjectForDistance: function(e) { var t=this.levels; if (t.length> 0) { for (var n = 1, r = t.length; n < r && !(e < t[n].distance); n++); return t[n - 1].object } return null }, raycast: function(e, t) { if (this.levels.length> 0) { Gu.setFromMatrixPosition(this.matrixWorld); var n = e.ray.origin.distanceTo(Gu); this.getObjectForDistance(n).raycast(e, t) } }, update: function(e) { var t = this.levels; if (t.length > 1) { Gu.setFromMatrixPosition(e.matrixWorld), Hu.setFromMatrixPosition(this.matrixWorld); var n = Gu.distanceTo(Hu); t[0].object.visible = !0; for (var r = 1, i = t.length; r < i && n>= t[r].distance; r++) t[r - 1].object.visible = !1, t[r].object.visible = !0; for (; r < i; r++) t[r].object.visible=!1 } }, toJSON: function(e) { var t=d.prototype.toJSON.call(this, e); !1===this.autoUpdate && (t.object.autoUpdate=!1), t.object.levels=[]; for (var n=this.levels, r=0, i=n.length; r < i; r++) { var a=n[r]; t.object.levels.push({ object: a.object.uuid, distance: a.distance }) } return t } }), sn.prototype=Object.assign(Object.create(H.prototype), { constructor: sn, isSkinnedMesh: !0, bind: function(e, t) { this.skeleton=e, void 0===t && (this.updateMatrixWorld(!0), this.skeleton.calculateInverses(), t=this.matrixWorld), this.bindMatrix.copy(t), this.bindMatrixInverse.getInverse(t) }, pose: function() { this.skeleton.pose() }, normalizeSkinWeights: function() { for (var e=new s, t=this.geometry.attributes.skinWeight, n=0, r=t.count; n < r; n++) { e.x=t.getX(n), e.y=t.getY(n), e.z=t.getZ(n), e.w=t.getW(n); var i=1 / e.manhattanLength(); i !==1 / 0 ? e.multiplyScalar(i) : e.set(1, 0, 0, 0), t.setXYZW(n, e.x, e.y, e.z, e.w) } }, updateMatrixWorld: function(e) { H.prototype.updateMatrixWorld.call(this, e), "attached"===this.bindMode ? this.bindMatrixInverse.getInverse(this.matrixWorld) : "detached"===this.bindMode ? this.bindMatrixInverse.getInverse(this.bindMatrix) : console.warn("THREE.SkinnedMesh: Unrecognized bindMode: " + this.bindMode) }, clone: function() { return new this.constructor(this.geometry, this.material).copy(this) } }); var Vu = new h, ju = new h; Object.assign(cn.prototype, { calculateInverses: function() { this.boneInverses = []; for (var e = 0, t = this.bones.length; e < t; e++) { var n = new h; this.bones[e] && n.getInverse(this.bones[e].matrixWorld), this.boneInverses.push(n) } }, pose: function() { var e, t, n; for (t = 0, n = this.bones.length; t < n; t++)(e = this.bones[t]) && e.matrixWorld.getInverse(this.boneInverses[t]); for (t = 0, n = this.bones.length; t < n; t++)(e = this.bones[t]) && (e.parent && e.parent.isBone ? (e.matrix.getInverse(e.parent.matrixWorld), e.matrix.multiply(e.matrixWorld)) : e.matrix.copy(e.matrixWorld), e.matrix.decompose(e.position, e.quaternion, e.scale)) }, update: function() { for (var e = this.bones, t = this.boneInverses, n = this.boneMatrices, r = this.boneTexture, i = 0, a = e.length; i < a; i++) { var o = e[i] ? e[i].matrixWorld : ju; Vu.multiplyMatrices(o, t[i]), Vu.toArray(n, 16 * i) } void 0 !== r && (r.needsUpdate = !0) }, clone: function() { return new cn(this.bones, this.boneInverses) }, getBoneByName: function(e) { for (var t = 0, n = this.bones.length; t < n; t++) { var r = this.bones[t]; if (r.name === e) return r } } }), ln.prototype = Object.assign(Object.create(d.prototype), { constructor: ln, isBone: !0 }); var ku = new h, Wu = new h, qu = [], Xu = new H; hn.prototype = Object.assign(Object.create(H.prototype), { constructor: hn, isInstancedMesh: !0, getMatrixAt: function(e, t) { t.fromArray(this.instanceMatrix.array, 16 * e) }, raycast: function(e, t) { var n = this.matrixWorld, r = this.count; if (Xu.geometry = this.geometry, Xu.material = this.material, void 0 !== Xu.material) for (var i = 0; i < r; i++) this.getMatrixAt(i, ku), Wu.multiplyMatrices(n, ku), Xu.matrixWorld = Wu, Xu.raycast(e, qu), qu.length > 0 && (qu[0].instanceId = i, qu[0].object = this, t.push(qu[0]), qu.length = 0) }, setMatrixAt: function(e, t) { t.toArray(this.instanceMatrix.array, 16 * e) }, updateMorphTargets: function() {} }), un.prototype = Object.create(E.prototype), un.prototype.constructor = un, un.prototype.isLineBasicMaterial = !0, un.prototype.copy = function(e) { return E.prototype.copy.call(this, e), this.color.copy(e.color), this.linewidth = e.linewidth, this.linecap = e.linecap, this.linejoin = e.linejoin, this }; var Yu = new i, Zu = new i, Ju = new h, Qu = new y, Ku = new g; pn.prototype = Object.assign(Object.create(d.prototype), { constructor: pn, isLine: !0, computeLineDistances: function() { var e = this.geometry; if (e.isBufferGeometry) if (null === e.index) { for (var t = e.attributes.position, n = [0], r = 1, i = t.count; r < i; r++) Yu.fromBufferAttribute(t, r - 1), Zu.fromBufferAttribute(t, r), n[r] = n[r - 1], n[r] += Yu.distanceTo(Zu); e.setAttribute(" lineDistance", new z(n, 1)) } else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry."); else if (e.isGeometry) { var a=e.vertices, n=e.lineDistances; n[0]=0; for (var r=1, i=a.length; r < i; r++) n[r]=n[r - 1], n[r] +=a[r - 1].distanceTo(a[r]) } return this }, raycast: function(e, t) { var n=e.linePrecision, r=this.geometry, a=this.matrixWorld; if (null===r.boundingSphere && r.computeBoundingSphere(), Ku.copy(r.boundingSphere), Ku.applyMatrix4(a), Ku.radius +=n, !1 !==e.ray.intersectsSphere(Ku)) { Ju.getInverse(a), Qu.copy(e.ray).applyMatrix4(Ju); var o=n / ((this.scale.x + this.scale.y + this.scale.z) / 3), s=o * o, c=new i, l=new i, h=new i, u=new i, p=this && this.isLineSegments ? 2 : 1; if (r.isBufferGeometry) { var d=r.index, f=r.attributes, m=f.position.array; if (null !==d) for (var v=d.array, g=0, y=v.length - 1; g < y; g +=p) { var x=v[g], b=v[g + 1]; c.fromArray(m, 3 * x), l.fromArray(m, 3 * b); var w=Qu.distanceSqToSegment(c, l, u, h); if (!(w> s)) { u.applyMatrix4(this.matrixWorld); var _ = e.ray.origin.distanceTo(u); _ < e.near || _> e.far || t.push({ distance: _, point: h.clone().applyMatrix4(this.matrixWorld), index: g, face: null, faceIndex: null, object: this }) } } else for (var g = 0, y = m.length / 3 - 1; g < y; g +=p) { c.fromArray(m, 3 * g), l.fromArray(m, 3 * g + 3); var w=Qu.distanceSqToSegment(c, l, u, h); if (!(w> s)) { u.applyMatrix4(this.matrixWorld); var _ = e.ray.origin.distanceTo(u); _ < e.near || _> e.far || t.push({ distance: _, point: h.clone().applyMatrix4(this.matrixWorld), index: g, face: null, faceIndex: null, object: this }) } } } else if (r.isGeometry) for (var M = r.vertices, S = M.length, g = 0; g < S - 1; g +=p) { var w=Qu.distanceSqToSegment(M[g], M[g + 1], u, h); if (!(w> s)) { u.applyMatrix4(this.matrixWorld); var _ = e.ray.origin.distanceTo(u); _ < e.near || _> e.far || t.push({ distance: _, point: h.clone().applyMatrix4(this.matrixWorld), index: g, face: null, faceIndex: null, object: this }) } } } }, clone: function() { return new this.constructor(this.geometry, this.material).copy(this) } }); var $u = new i, ep = new i; dn.prototype = Object.assign(Object.create(pn.prototype), { constructor: dn, isLineSegments: !0, computeLineDistances: function() { var e = this.geometry; if (e.isBufferGeometry) if (null === e.index) { for (var t = e.attributes.position, n = [], r = 0, i = t.count; r < i; r +=2) $u.fromBufferAttribute(t, r), ep.fromBufferAttribute(t, r + 1), n[r]=0===r ? 0 : n[r - 1], n[r + 1]=n[r] + $u.distanceTo(ep); e.setAttribute("lineDistance", new z(n, 1)) } else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry."); else if (e.isGeometry) for (var a=e.vertices, n=e.lineDistances, r=0, i=a.length; r < i; r +=2) $u.copy(a[r]), ep.copy(a[r + 1]), n[r]=0===r ? 0 : n[r - 1], n[r + 1]=n[r] + $u.distanceTo(ep); return this } }), fn.prototype=Object.assign(Object.create(pn.prototype), { constructor: fn, isLineLoop: !0 }), mn.prototype=Object.create(E.prototype), mn.prototype.constructor=mn, mn.prototype.isPointsMaterial=!0, mn.prototype.copy=function(e) { return E.prototype.copy.call(this, e), this.color.copy(e.color), this.map=e.map, this.alphaMap=e.alphaMap, this.size=e.size, this.sizeAttenuation=e.sizeAttenuation, this.morphTargets=e.morphTargets, this }; var tp=new h, np=new y, rp=new g, ip=new i; vn.prototype=Object.assign(Object.create(d.prototype), { constructor: vn, isPoints: !0, raycast: function(e, t) { var n=this.geometry, r=this.matrixWorld, i=e.params.Points.threshold; if (null===n.boundingSphere && n.computeBoundingSphere(), rp.copy(n.boundingSphere), rp.applyMatrix4(r), rp.radius +=i, !1 !==e.ray.intersectsSphere(rp)) { tp.getInverse(r), np.copy(e.ray).applyMatrix4(tp); var a=i / ((this.scale.x + this.scale.y + this.scale.z) / 3), o=a * a; if (n.isBufferGeometry) { var s=n.index, c=n.attributes, l=c.position.array; if (null !==s) for (var h=s.array, u=0, p=h.length; u < p; u++) { var d=h[u]; ip.fromArray(l, 3 * d), gn(ip, d, o, r, e, t, this) } else for (var u=0, f=l.length / 3; u < f; u++) ip.fromArray(l, 3 * u), gn(ip, u, o, r, e, t, this) } else for (var m=n.vertices, u=0, f=m.length; u < f; u++) gn(m[u], u, o, r, e, t, this) } }, updateMorphTargets: function() { var e, t, n, r=this.geometry; if (r.isBufferGeometry) { var i=r.morphAttributes, a=Object.keys(i); if (a.length> 0) { var o = i[a[0]]; if (void 0 !== o) for (this.morphTargetInfluences = [], this.morphTargetDictionary = {}, e = 0, t = o.length; e < t; e++) n=o[e].name || String(e), this.morphTargetInfluences.push(0), this.morphTargetDictionary[n]=e } } else { var s=r.morphTargets; void 0 !==s && s.length> 0 && console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.") } }, clone: function() { return new this.constructor(this.geometry, this.material).copy(this) } }), yn.prototype = Object.assign(Object.create(o.prototype), { constructor: yn, isVideoTexture: !0, update: function() { var e = this.image; e.readyState >= e.HAVE_CURRENT_DATA && (this.needsUpdate = !0) } }), xn.prototype = Object.create(o.prototype), xn.prototype.constructor = xn, xn.prototype.isCompressedTexture = !0, bn.prototype = Object.create(o.prototype), bn.prototype.constructor = bn, bn.prototype.isCanvasTexture = !0, wn.prototype = Object.create(o.prototype), wn.prototype.constructor = wn, wn.prototype.isDepthTexture = !0, _n.prototype = Object.create(G.prototype), _n.prototype.constructor = _n, Mn.prototype = Object.create(k.prototype), Mn.prototype.constructor = Mn, Sn.prototype = Object.create(G.prototype), Sn.prototype.constructor = Sn, Tn.prototype = Object.create(k.prototype), Tn.prototype.constructor = Tn, En.prototype = Object.create(G.prototype), En.prototype.constructor = En, An.prototype = Object.create(k.prototype), An.prototype.constructor = An, Ln.prototype = Object.create(En.prototype), Ln.prototype.constructor = Ln, Rn.prototype = Object.create(k.prototype), Rn.prototype.constructor = Rn, Pn.prototype = Object.create(En.prototype), Pn.prototype.constructor = Pn, Cn.prototype = Object.create(k.prototype), Cn.prototype.constructor = Cn, On.prototype = Object.create(En.prototype), On.prototype.constructor = On, Dn.prototype = Object.create(k.prototype), Dn.prototype.constructor = Dn, In.prototype = Object.create(En.prototype), In.prototype.constructor = In, Nn.prototype = Object.create(k.prototype), Nn.prototype.constructor = Nn, zn.prototype = Object.create(G.prototype), zn.prototype.constructor = zn, zn.prototype.toJSON = function() { var e = G.prototype.toJSON.call(this); return e.path = this.parameters.path.toJSON(), e }, Bn.prototype = Object.create(k.prototype), Bn.prototype.constructor = Bn, Un.prototype = Object.create(G.prototype), Un.prototype.constructor = Un, Fn.prototype = Object.create(k.prototype), Fn.prototype.constructor = Fn, Gn.prototype = Object.create(G.prototype), Gn.prototype.constructor = Gn; var ap = { triangulate: function(e, t, n) { n = n || 2; var r = t && t.length, i = r ? t[0] * n : e.length, a = Hn(e, 0, i, n, !0), o = []; if (!a || a.next === a.prev) return o; var s, c, l, h, u, p, d; if (r && (a = Yn(e, t, a, n)), e.length > 80 * n) { s = l = e[0], c = h = e[1]; for (var f = n; f < i; f +=n) u=e[f], p=e[f + 1], u < s && (s=u), p < c && (c=p), u> l && (l = u), p > h && (h = p); d = Math.max(l - s, h - c), d = 0 !== d ? 1 / d : 0 } return jn(a, o, n, s, c, d), o } }, op = { area: function(e) { for (var t = e.length, n = 0, r = t - 1, i = 0; i < t; r=i++) n +=e[r].x * e[i].y - e[i].x * e[r].y; return .5 * n }, isClockWise: function(e) { return op.area(e) < 0 }, triangulateShape: function(e, t) { var n=[], r=[], i=[]; mr(e), vr(n, e); var a=e.length; t.forEach(mr); for (var o=0; o < t.length; o++) r.push(a), a +=t[o].length, vr(n, t[o]); for (var s=ap.triangulate(n, r), o=0; o < s.length; o +=3) i.push(s.slice(o, o + 3)); return i } }; gr.prototype=Object.create(k.prototype), gr.prototype.constructor=gr, gr.prototype.toJSON=function() { var e=k.prototype.toJSON.call(this); return xr(this.parameters.shapes, this.parameters.options, e) }, yr.prototype=Object.create(G.prototype), yr.prototype.constructor=yr, yr.prototype.toJSON=function() { var e=G.prototype.toJSON.call(this); return xr(this.parameters.shapes, this.parameters.options, e) }; var sp={ generateTopUV: function(e, t, r, i, a) { var o=t[3 * r], s=t[3 * r + 1], c=t[3 * i], l=t[3 * i + 1], h=t[3 * a], u=t[3 * a + 1]; return [new n(o, s), new n(c, l), new n(h, u)] }, generateSideWallUV: function(e, t, r, i, a, o) { var s=t[3 * r], c=t[3 * r + 1], l=t[3 * r + 2], h=t[3 * i], u=t[3 * i + 1], p=t[3 * i + 2], d=t[3 * a], f=t[3 * a + 1], m=t[3 * a + 2], v=t[3 * o], g=t[3 * o + 1], y=t[3 * o + 2]; return Math.abs(c - u) < .01 ? [new n(s, 1 - l), new n(h, 1 - p), new n(d, 1 - m), new n(v, 1 - y)] : [new n(c, 1 - l), new n(u, 1 - p), new n(f, 1 - m), new n(g, 1 - y)] } }; br.prototype=Object.create(k.prototype), br.prototype.constructor=br, wr.prototype=Object.create(yr.prototype), wr.prototype.constructor=wr, _r.prototype=Object.create(k.prototype), _r.prototype.constructor=_r, Mr.prototype=Object.create(G.prototype), Mr.prototype.constructor=Mr, Sr.prototype=Object.create(k.prototype), Sr.prototype.constructor=Sr, Tr.prototype=Object.create(G.prototype), Tr.prototype.constructor=Tr, Er.prototype=Object.create(k.prototype), Er.prototype.constructor=Er, Ar.prototype=Object.create(G.prototype), Ar.prototype.constructor=Ar, Lr.prototype=Object.create(k.prototype), Lr.prototype.constructor=Lr, Lr.prototype.toJSON=function() { var e=k.prototype.toJSON.call(this); return Pr(this.parameters.shapes, e) }, Rr.prototype=Object.create(G.prototype), Rr.prototype.constructor=Rr, Rr.prototype.toJSON=function() { var e=G.prototype.toJSON.call(this); return Pr(this.parameters.shapes, e) }, Cr.prototype=Object.create(G.prototype), Cr.prototype.constructor=Cr, Or.prototype=Object.create(k.prototype), Or.prototype.constructor=Or, Dr.prototype=Object.create(G.prototype), Dr.prototype.constructor=Dr, Ir.prototype=Object.create(Or.prototype), Ir.prototype.constructor=Ir, Nr.prototype=Object.create(Dr.prototype), Nr.prototype.constructor=Nr, zr.prototype=Object.create(k.prototype), zr.prototype.constructor=zr, Br.prototype=Object.create(G.prototype), Br.prototype.constructor=Br; var cp=Object.freeze({ __proto__: null, WireframeGeometry: _n, ParametricGeometry: Mn, ParametricBufferGeometry: Sn, TetrahedronGeometry: An, TetrahedronBufferGeometry: Ln, OctahedronGeometry: Rn, OctahedronBufferGeometry: Pn, IcosahedronGeometry: Cn, IcosahedronBufferGeometry: On, DodecahedronGeometry: Dn, DodecahedronBufferGeometry: In, PolyhedronGeometry: Tn, PolyhedronBufferGeometry: En, TubeGeometry: Nn, TubeBufferGeometry: zn, TorusKnotGeometry: Bn, TorusKnotBufferGeometry: Un, TorusGeometry: Fn, TorusBufferGeometry: Gn, TextGeometry: br, TextBufferGeometry: wr, SphereGeometry: _r, SphereBufferGeometry: Mr, RingGeometry: Sr, RingBufferGeometry: Tr, PlaneGeometry: ne, PlaneBufferGeometry: re, LatheGeometry: Er, LatheBufferGeometry: Ar, ShapeGeometry: Lr, ShapeBufferGeometry: Rr, ExtrudeGeometry: gr, ExtrudeBufferGeometry: yr, EdgesGeometry: Cr, ConeGeometry: Ir, ConeBufferGeometry: Nr, CylinderGeometry: Or, CylinderBufferGeometry: Dr, CircleGeometry: zr, CircleBufferGeometry: Br, BoxGeometry: Qh, BoxBufferGeometry: Kh }); Ur.prototype=Object.create(E.prototype), Ur.prototype.constructor=Ur, Ur.prototype.isShadowMaterial=!0, Ur.prototype.copy=function(e) { return E.prototype.copy.call(this, e), this.color.copy(e.color), this }, Fr.prototype=Object.create(X.prototype), Fr.prototype.constructor=Fr, Fr.prototype.isRawShaderMaterial=!0, Gr.prototype=Object.create(E.prototype), Gr.prototype.constructor=Gr, Gr.prototype.isMeshStandardMaterial=!0, Gr.prototype.copy=function(e) { return E.prototype.copy.call(this, e), this.defines={ STANDARD: "" }, this.color.copy(e.color), this.roughness=e.roughness, this.metalness=e.metalness, this.map=e.map, this.lightMap=e.lightMap, this.lightMapIntensity=e.lightMapIntensity, this.aoMap=e.aoMap, this.aoMapIntensity=e.aoMapIntensity, this.emissive.copy(e.emissive), this.emissiveMap=e.emissiveMap, this.emissiveIntensity=e.emissiveIntensity, this.bumpMap=e.bumpMap, this.bumpScale=e.bumpScale, this.normalMap=e.normalMap, this.normalMapType=e.normalMapType, this.normalScale.copy(e.normalScale), this.displacementMap=e.displacementMap, this.displacementScale=e.displacementScale, this.displacementBias=e.displacementBias, this.roughnessMap=e.roughnessMap, this.metalnessMap=e.metalnessMap, this.alphaMap=e.alphaMap, this.envMap=e.envMap, this.envMapIntensity=e.envMapIntensity, this.refractionRatio=e.refractionRatio, this.wireframe=e.wireframe, this.wireframeLinewidth=e.wireframeLinewidth, this.wireframeLinecap=e.wireframeLinecap, this.wireframeLinejoin=e.wireframeLinejoin, this.skinning=e.skinning, this.morphTargets=e.morphTargets, this.morphNormals=e.morphNormals, this }, Hr.prototype=Object.create(Gr.prototype), Hr.prototype.constructor=Hr, Hr.prototype.isMeshPhysicalMaterial=!0, Hr.prototype.copy=function(e) { return Gr.prototype.copy.call(this, e), this.defines={ STANDARD: "" , PHYSICAL: "" }, this.reflectivity=e.reflectivity, this.clearcoat=e.clearcoat, this.clearcoatRoughness=e.clearcoatRoughness, e.sheen ? this.sheen=(this.sheen || new w).copy(e.sheen) : this.sheen=null, this.clearcoatNormalMap=e.clearcoatNormalMap, this.clearcoatNormalScale.copy(e.clearcoatNormalScale), this.transparency=e.transparency, this }, Vr.prototype=Object.create(E.prototype), Vr.prototype.constructor=Vr, Vr.prototype.isMeshPhongMaterial=!0, Vr.prototype.copy=function(e) { return E.prototype.copy.call(this, e), this.color.copy(e.color), this.specular.copy(e.specular), this.shininess=e.shininess, this.map=e.map, this.lightMap=e.lightMap, this.lightMapIntensity=e.lightMapIntensity, this.aoMap=e.aoMap, this.aoMapIntensity=e.aoMapIntensity, this.emissive.copy(e.emissive), this.emissiveMap=e.emissiveMap, this.emissiveIntensity=e.emissiveIntensity, this.bumpMap=e.bumpMap, this.bumpScale=e.bumpScale, this.normalMap=e.normalMap, this.normalMapType=e.normalMapType, this.normalScale.copy(e.normalScale), this.displacementMap=e.displacementMap, this.displacementScale=e.displacementScale, this.displacementBias=e.displacementBias, this.specularMap=e.specularMap, this.alphaMap=e.alphaMap, this.envMap=e.envMap, this.combine=e.combine, this.reflectivity=e.reflectivity, this.refractionRatio=e.refractionRatio, this.wireframe=e.wireframe, this.wireframeLinewidth=e.wireframeLinewidth, this.wireframeLinecap=e.wireframeLinecap, this.wireframeLinejoin=e.wireframeLinejoin, this.skinning=e.skinning, this.morphTargets=e.morphTargets, this.morphNormals=e.morphNormals, this }, jr.prototype=Object.create(E.prototype), jr.prototype.constructor=jr, jr.prototype.isMeshToonMaterial=!0, jr.prototype.copy=function(e) { return E.prototype.copy.call(this, e), this.color.copy(e.color), this.specular.copy(e.specular), this.shininess=e.shininess, this.map=e.map, this.gradientMap=e.gradientMap, this.lightMap=e.lightMap, this.lightMapIntensity=e.lightMapIntensity, this.aoMap=e.aoMap, this.aoMapIntensity=e.aoMapIntensity, this.emissive.copy(e.emissive), this.emissiveMap=e.emissiveMap, this.emissiveIntensity=e.emissiveIntensity, this.bumpMap=e.bumpMap, this.bumpScale=e.bumpScale, this.normalMap=e.normalMap, this.normalMapType=e.normalMapType, this.normalScale.copy(e.normalScale), this.displacementMap=e.displacementMap, this.displacementScale=e.displacementScale, this.displacementBias=e.displacementBias, this.specularMap=e.specularMap, this.alphaMap=e.alphaMap, this.wireframe=e.wireframe, this.wireframeLinewidth=e.wireframeLinewidth, this.wireframeLinecap=e.wireframeLinecap, this.wireframeLinejoin=e.wireframeLinejoin, this.skinning=e.skinning, this.morphTargets=e.morphTargets, this.morphNormals=e.morphNormals, this }, kr.prototype=Object.create(E.prototype), kr.prototype.constructor=kr, kr.prototype.isMeshNormalMaterial=!0, kr.prototype.copy=function(e) { return E.prototype.copy.call(this, e), this.bumpMap=e.bumpMap, this.bumpScale=e.bumpScale, this.normalMap=e.normalMap, this.normalMapType=e.normalMapType, this.normalScale.copy(e.normalScale), this.displacementMap=e.displacementMap, this.displacementScale=e.displacementScale, this.displacementBias=e.displacementBias, this.wireframe=e.wireframe, this.wireframeLinewidth=e.wireframeLinewidth, this.skinning=e.skinning, this.morphTargets=e.morphTargets, this.morphNormals=e.morphNormals, this }, Wr.prototype=Object.create(E.prototype), Wr.prototype.constructor=Wr, Wr.prototype.isMeshLambertMaterial=!0, Wr.prototype.copy=function(e) { return E.prototype.copy.call(this, e), this.color.copy(e.color), this.map=e.map, this.lightMap=e.lightMap, this.lightMapIntensity=e.lightMapIntensity, this.aoMap=e.aoMap, this.aoMapIntensity=e.aoMapIntensity, this.emissive.copy(e.emissive), this.emissiveMap=e.emissiveMap, this.emissiveIntensity=e.emissiveIntensity, this.specularMap=e.specularMap, this.alphaMap=e.alphaMap, this.envMap=e.envMap, this.combine=e.combine, this.reflectivity=e.reflectivity, this.refractionRatio=e.refractionRatio, this.wireframe=e.wireframe, this.wireframeLinewidth=e.wireframeLinewidth, this.wireframeLinecap=e.wireframeLinecap, this.wireframeLinejoin=e.wireframeLinejoin, this.skinning=e.skinning, this.morphTargets=e.morphTargets, this.morphNormals=e.morphNormals, this }, qr.prototype=Object.create(E.prototype), qr.prototype.constructor=qr, qr.prototype.isMeshMatcapMaterial=!0, qr.prototype.copy=function(e) { return E.prototype.copy.call(this, e), this.defines={ MATCAP: "" }, this.color.copy(e.color), this.matcap=e.matcap, this.map=e.map, this.bumpMap=e.bumpMap, this.bumpScale=e.bumpScale, this.normalMap=e.normalMap, this.normalMapType=e.normalMapType, this.normalScale.copy(e.normalScale), this.displacementMap=e.displacementMap, this.displacementScale=e.displacementScale, this.displacementBias=e.displacementBias, this.alphaMap=e.alphaMap, this.skinning=e.skinning, this.morphTargets=e.morphTargets, this.morphNormals=e.morphNormals, this }, Xr.prototype=Object.create(un.prototype), Xr.prototype.constructor=Xr, Xr.prototype.isLineDashedMaterial=!0, Xr.prototype.copy=function(e) { return un.prototype.copy.call(this, e), this.scale=e.scale, this.dashSize=e.dashSize, this.gapSize=e.gapSize, this }; var lp=Object.freeze({ __proto__: null, ShadowMaterial: Ur, SpriteMaterial: nn, RawShaderMaterial: Fr, ShaderMaterial: X, PointsMaterial: mn, MeshPhysicalMaterial: Hr, MeshStandardMaterial: Gr, MeshPhongMaterial: Vr, MeshToonMaterial: jr, MeshNormalMaterial: kr, MeshLambertMaterial: Wr, MeshDepthMaterial: Ut, MeshDistanceMaterial: Ft, MeshBasicMaterial: A, MeshMatcapMaterial: qr, LineDashedMaterial: Xr, LineBasicMaterial: un, Material: E }), hp={ arraySlice: function(e, t, n) { return hp.isTypedArray(e) ? new e.constructor(e.subarray(t, void 0 !==n ? n : e.length)) : e.slice(t, n) }, convertArray: function(e, t, n) { return !e || !n && e.constructor===t ? e : "number"==typeof t.BYTES_PER_ELEMENT ? new t(e) : Array.prototype.slice.call(e) }, isTypedArray: function(e) { return ArrayBuffer.isView(e) && !(e instanceof DataView) }, getKeyframeOrder: function(e) { function t(t, n) { return e[t] - e[n] } for (var n=e.length, r=new Array(n), i=0; i !==n; ++i) r[i]=i; return r.sort(t), r }, sortedArray: function(e, t, n) { for (var r=e.length, i=new e.constructor(r), a=0, o=0; o !==r; ++a) for (var s=n[a] * t, c=0; c !==t; ++c) i[o++]=e[s + c]; return i }, flattenJSON: function(e, t, n, r) { for (var i=1, a=e[0]; void 0 !==a && void 0===a[r];) a=e[i++]; if (void 0 !==a) { var o=a[r]; if (void 0 !==o) if (Array.isArray(o)) do { o=a[r], void 0 !==o && (t.push(a.time), n.push.apply(n, o)), a=e[i++] } while (void 0 !==a); else if (void 0 !==o.toArray) do { o=a[r], void 0 !==o && (t.push(a.time), o.toArray(n, n.length)), a=e[i++] } while (void 0 !==a); else do { o=a[r], void 0 !==o && (t.push(a.time), n.push(o)), a=e[i++] } while (void 0 !==a) } }, subclip: function(e, t, n, r, i) { i=i || 30; var a=e.clone(); a.name=t; for (var o=[], s=0; s < a.tracks.length; ++s) { for (var c=a.tracks[s], l=c.getValueSize(), h=[], u=[], p=0; p < c.times.length; ++p) { var d=c.times[p] * i; if (!(d < n || d>= r)) { h.push(c.times[p]); for (var f = 0; f < l; ++f) u.push(c.values[p * l + f]) } } 0 !==h.length && (c.times=hp.convertArray(h, c.times.constructor), c.values=hp.convertArray(u, c.values.constructor), o.push(c)) } a.tracks=o; for (var m=1 / 0, s=0; s < a.tracks.length; ++s) m> a.tracks[s].times[0] && (m = a.tracks[s].times[0]); for (var s = 0; s < a.tracks.length; ++s) a.tracks[s].shift(-1 * m); return a.resetDuration(), a } }; Object.assign(Yr.prototype, { evaluate: function(e) { var t=this.parameterPositions, n=this._cachedIndex, r=t[n], i=t[n - 1]; e: { t: { var a;n: { r: if (!(e < r)) { for (var o=n + 2;;) { if (void 0===r) { if (e < i) break r; return n=t.length, this._cachedIndex=n, this.afterEnd_(n - 1, e, i) } if (n===o) break; if (i=r, r=t[++n], e < r) break t } a=t.length; break n } { if (e>= i) break e; var s = t[1]; e < s && (n=2, i=s); for (var o=n - 2;;) { if (void 0===i) return this._cachedIndex=0, this.beforeStart_(0, e, r); if (n===o) break; if (r=i, i=t[--n - 1], e>= i) break t } a = n, n = 0 } } for (; n < a;) { var c=n + a>>> 1; e < t[c] ? a=c : n=c + 1 } if (r=t[n], void 0===(i=t[n - 1])) return this._cachedIndex=0, this.beforeStart_(0, e, r); if (void 0===r) return n=t.length, this._cachedIndex=n, this.afterEnd_(n - 1, i, e) } this._cachedIndex=n, this.intervalChanged_(n, i, r) } return this.interpolate_(n, i, e, r) }, settings: null, DefaultSettings_: {}, getSettings_: function() { return this.settings || this.DefaultSettings_ }, copySampleValue_: function(e) { for (var t=this.resultBuffer, n=this.sampleValues, r=this.valueSize, i=e * r, a=0; a !==r; ++a) t[a]=n[i + a]; return t }, interpolate_: function() { throw new Error("call to abstract method") }, intervalChanged_: function() {} }), Object.assign(Yr.prototype, { beforeStart_: Yr.prototype.copySampleValue_, afterEnd_: Yr.prototype.copySampleValue_ }), Zr.prototype=Object.assign(Object.create(Yr.prototype), { constructor: Zr, DefaultSettings_: { endingStart: Wc, endingEnd: Wc }, intervalChanged_: function(e, t, n) { var r=this.parameterPositions, i=e - 2, a=e + 1, o=r[i], s=r[a]; if (void 0===o) switch (this.getSettings_().endingStart) { case 2401: i=e, o=2 * t - n; break; case 2402: i=r.length - 2, o=t + r[i] - r[i + 1]; break; default: i=e, o=n } if (void 0===s) switch (this.getSettings_().endingEnd) { case 2401: a=e, s=2 * n - t; break; case 2402: a=1, s=n + r[1] - r[0]; break; default: a=e - 1, s=t } var c=.5 * (n - t), l=this.valueSize; this._weightPrev=c / (t - o), this._weightNext=c / (s - n), this._offsetPrev=i * l, this._offsetNext=a * l }, interpolate_: function(e, t, n, r) { for (var i=this.resultBuffer, a=this.sampleValues, o=this.valueSize, s=e * o, c=s - o, l=this._offsetPrev, h=this._offsetNext, u=this._weightPrev, p=this._weightNext, d=(n - t) / (r - t), f=d * d, m=f * d, v=-u * m + 2 * u * f - u * d, g=(1 + u) * m + (-1.5 - 2 * u) * f + (-.5 + u) * d + 1, y=(-1 - p) * m + (1.5 + p) * f + .5 * d, x=p * m - p * f, b=0; b !==o; ++b) i[b]=v * a[l + b] + g * a[c + b] + y * a[s + b] + x * a[h + b]; return i } }), Jr.prototype=Object.assign(Object.create(Yr.prototype), { constructor: Jr, interpolate_: function(e, t, n, r) { for (var i=this.resultBuffer, a=this.sampleValues, o=this.valueSize, s=e * o, c=s - o, l=(n - t) / (r - t), h=1 - l, u=0; u !==o; ++u) i[u]=a[c + u] * h + a[s + u] * l; return i } }), Qr.prototype=Object.assign(Object.create(Yr.prototype), { constructor: Qr, interpolate_: function(e) { return this.copySampleValue_(e - 1) } }), Object.assign(Kr, { toJSON: function(e) { var t, n=e.constructor; if (void 0 !==n.toJSON) t=n.toJSON(e); else { t={ name: e.name, times: hp.convertArray(e.times, Array), values: hp.convertArray(e.values, Array) }; var r=e.getInterpolation(); r !==e.DefaultInterpolation && (t.interpolation=r) } return t.type=e.ValueTypeName, t } }), Object.assign(Kr.prototype, { constructor: Kr, TimeBufferType: Float32Array, ValueBufferType: Float32Array, DefaultInterpolation: 2301, InterpolantFactoryMethodDiscrete: function(e) { return new Qr(this.times, this.values, this.getValueSize(), e) }, InterpolantFactoryMethodLinear: function(e) { return new Jr(this.times, this.values, this.getValueSize(), e) }, InterpolantFactoryMethodSmooth: function(e) { return new Zr(this.times, this.values, this.getValueSize(), e) }, setInterpolation: function(e) { var t; switch (e) { case 2300: t=this.InterpolantFactoryMethodDiscrete; break; case 2301: t=this.InterpolantFactoryMethodLinear; break; case 2302: t=this.InterpolantFactoryMethodSmooth } if (void 0===t) { var n="unsupported interpolation for " + this.ValueTypeName + " keyframe track named " + this.name; if (void 0===this.createInterpolant) { if (e===this.DefaultInterpolation) throw new Error(n); this.setInterpolation(this.DefaultInterpolation) } return console.warn("THREE.KeyframeTrack:", n), this } return this.createInterpolant=t, this }, getInterpolation: function() { switch (this.createInterpolant) { case this.InterpolantFactoryMethodDiscrete: return 2300; case this.InterpolantFactoryMethodLinear: return 2301; case this.InterpolantFactoryMethodSmooth: return 2302 } }, getValueSize: function() { return this.values.length / this.times.length }, shift: function(e) { if (0 !==e) for (var t=this.times, n=0, r=t.length; n !==r; ++n) t[n] +=e; return this }, scale: function(e) { if (1 !==e) for (var t=this.times, n=0, r=t.length; n !==r; ++n) t[n] *=e; return this }, trim: function(e, t) { for (var n=this.times, r=n.length, i=0, a=r - 1; i !==r && n[i] < e;) ++i; for (; - 1 !==a && n[a]> t;) --a; if (++a, 0 !== i || a !== r) { i >= a && (a = Math.max(a, 1), i = a - 1); var o = this.getValueSize(); this.times = hp.arraySlice(n, i, a), this.values = hp.arraySlice(this.values, i * o, a * o) } return this }, validate: function() { var e = !0, t = this.getValueSize(); t - Math.floor(t) != 0 && (console.error("THREE.KeyframeTrack: Invalid value size in track.", this), e = !1); var n = this.times, r = this.values, i = n.length; 0 === i && (console.error("THREE.KeyframeTrack: Track is empty.", this), e = !1); for (var a = null, o = 0; o !== i; o++) { var s = n[o]; if ("number" == typeof s && isNaN(s)) { console.error("THREE.KeyframeTrack: Time is not a valid number.", this, o, s), e = !1; break } if (null !== a && a > s) { console.error("THREE.KeyframeTrack: Out of order keys.", this, o, s, a), e = !1; break } a = s } if (void 0 !== r && hp.isTypedArray(r)) for (var o = 0, c = r.length; o !== c; ++o) { var l = r[o]; if (isNaN(l)) { console.error("THREE.KeyframeTrack: Value is not a valid number.", this, o, l), e = !1; break } } return e }, optimize: function() { for (var e = this.times, t = this.values, n = this.getValueSize(), r = 2302 === this.getInterpolation(), i = 1, a = e.length - 1, o = 1; o < a; ++o) { var s=!1, c=e[o]; if (c !==e[o + 1] && (1 !==o || c !==c[0])) if (r) s=!0; else for (var l=o * n, h=l - n, u=l + n, p=0; p !==n; ++p) { var d=t[l + p]; if (d !==t[h + p] || d !==t[u + p]) { s=!0; break } } if (s) { if (o !==i) { e[i]=e[o]; for (var f=o * n, m=i * n, p=0; p !==n; ++p) t[m + p]=t[f + p] }++i } } if (a> 0) { e[i] = e[a]; for (var f = a * n, m = i * n, p = 0; p !== n; ++p) t[m + p] = t[f + p]; ++i } return i !== e.length && (this.times = hp.arraySlice(e, 0, i), this.values = hp.arraySlice(t, 0, i * n)), this }, clone: function() { var e = hp.arraySlice(this.times, 0), t = hp.arraySlice(this.values, 0), n = this.constructor, r = new n(this.name, e, t); return r.createInterpolant = this.createInterpolant, r } }), $r.prototype = Object.assign(Object.create(Kr.prototype), { constructor: $r, ValueTypeName: "bool", ValueBufferType: Array, DefaultInterpolation: 2300, InterpolantFactoryMethodLinear: void 0, InterpolantFactoryMethodSmooth: void 0 }), ei.prototype = Object.assign(Object.create(Kr.prototype), { constructor: ei, ValueTypeName: "color" }), ti.prototype = Object.assign(Object.create(Kr.prototype), { constructor: ti, ValueTypeName: "number" }), ni.prototype = Object.assign(Object.create(Yr.prototype), { constructor: ni, interpolate_: function(e, t, n, i) { for (var a = this.resultBuffer, o = this.sampleValues, s = this.valueSize, c = e * s, l = (n - t) / (i - t), h = c + s; c !== h; c += 4) r.slerpFlat(a, 0, o, c - s, o, c, l); return a } }), ri.prototype = Object.assign(Object.create(Kr.prototype), { constructor: ri, ValueTypeName: "quaternion", DefaultInterpolation: 2301, InterpolantFactoryMethodLinear: function(e) { return new ni(this.times, this.values, this.getValueSize(), e) }, InterpolantFactoryMethodSmooth: void 0 }), ii.prototype = Object.assign(Object.create(Kr.prototype), { constructor: ii, ValueTypeName: "string", ValueBufferType: Array, DefaultInterpolation: 2300, InterpolantFactoryMethodLinear: void 0, InterpolantFactoryMethodSmooth: void 0 }), ai.prototype = Object.assign(Object.create(Kr.prototype), { constructor: ai, ValueTypeName: "vector" }), Object.assign(oi, { parse: function(e) { for (var t = [], n = e.tracks, r = 1 / (e.fps || 1), i = 0, a = n.length; i !== a; ++i) t.push(ci(n[i]).scale(r)); return new oi(e.name, e.duration, t) }, toJSON: function(e) { for (var t = [], n = e.tracks, r = { name: e.name, duration: e.duration, tracks: t, uuid: e.uuid }, i = 0, a = n.length; i !== a; ++i) t.push(Kr.toJSON(n[i])); return r }, CreateFromMorphTargetSequence: function(e, t, n, r) { for (var i = t.length, a = [], o = 0; o < i; o++) { var s=[], c=[]; s.push((o + i - 1) % i, o, (o + 1) % i), c.push(0, 1, 0); var l=hp.getKeyframeOrder(s); s=hp.sortedArray(s, 1, l), c=hp.sortedArray(c, 1, l), r || 0 !==s[0] || (s.push(i), c.push(c[0])), a.push(new ti(".morphTargetInfluences[" + t[o].name + "]" , s, c).scale(1 / n)) } return new oi(e, -1, a) }, findByName: function(e, t) { var n=e; if (!Array.isArray(e)) { var r=e; n=r.geometry && r.geometry.animations || r.animations } for (var i=0; i < n.length; i++) if (n[i].name===t) return n[i]; return null }, CreateClipsFromMorphTargetSequences: function(e, t, n) { for (var r={}, i=/^([\w-]*?)([\d]+)$/, a=0, o=e.length; a < o; a++) { var s=e[a], c=s.name.match(i); if (c && c.length> 1) { var l = c[1], h = r[l]; h || (r[l] = h = []), h.push(s) } } var u = []; for (var l in r) u.push(oi.CreateFromMorphTargetSequence(l, r[l], t, n)); return u }, parseAnimation: function(e, t) { if (!e) return console.error("THREE.AnimationClip: No animation in JSONLoader data."), null; for (var n = function(e, t, n, r, i) { if (0 !== n.length) { var a = [], o = []; hp.flattenJSON(n, a, o, r), 0 !== a.length && i.push(new e(t, a, o)) } }, r = [], i = e.name || "default", a = e.length || -1, o = e.fps || 30, s = e.hierarchy || [], c = 0; c < s.length; c++) { var l=s[c].keys; if (l && 0 !==l.length) if (l[0].morphTargets) { for (var h={}, u=0; u < l.length; u++) if (l[u].morphTargets) for (var p=0; p < l[u].morphTargets.length; p++) h[l[u].morphTargets[p]]=-1; for (var d in h) { for (var f=[], m=[], p=0; p !==l[u].morphTargets.length; ++p) { var v=l[u]; f.push(v.time), m.push(v.morphTarget===d ? 1 : 0) } r.push(new ti(".morphTargetInfluence[" + d + "]" , f, m)) } a=h.length * (o || 1) } else { var g=".bones[" + t[c].name + "]" ; n(ai, g + ".position" , l, "pos" , r), n(ri, g + ".quaternion" , l, "rot" , r), n(ai, g + ".scale" , l, "scl" , r) } } return 0===r.length ? null : new oi(i, a, r) } }), Object.assign(oi.prototype, { resetDuration: function() { for (var e=this.tracks, t=0, n=0, r=e.length; n !==r; ++n) { var i=this.tracks[n]; t=Math.max(t, i.times[i.times.length - 1]) } return this.duration=t, this }, trim: function() { for (var e=0; e < this.tracks.length; e++) this.tracks[e].trim(0, this.duration); return this }, validate: function() { for (var e=!0, t=0; t < this.tracks.length; t++) e=e && this.tracks[t].validate(); return e }, optimize: function() { for (var e=0; e < this.tracks.length; e++) this.tracks[e].optimize(); return this }, clone: function() { for (var e=[], t=0; t < this.tracks.length; t++) e.push(this.tracks[t].clone()); return new oi(this.name, this.duration, e) } }); var up={ enabled: !1, files: {}, add: function(e, t) { !1 !==this.enabled && (this.files[e]=t) }, get: function(e) { if (!1 !==this.enabled) return this.files[e] }, remove: function(e) { delete this.files[e] }, clear: function() { this.files={} } }, pp=new li; Object.assign(hi.prototype, { load: function() {}, parse: function() {}, setCrossOrigin: function(e) { return this.crossOrigin=e, this }, setPath: function(e) { return this.path=e, this }, setResourcePath: function(e) { return this.resourcePath=e, this } }); var dp={}; ui.prototype=Object.assign(Object.create(hi.prototype), { constructor: ui, load: function(e, t, n, r) { void 0===e && (e="" ), void 0 !==this.path && (e=this.path + e), e=this.manager.resolveURL(e); var i=this, a=up.get(e); if (void 0 !==a) return i.manager.itemStart(e), setTimeout(function() { t && t(a), i.manager.itemEnd(e) }, 0), a; if (void 0 !==dp[e]) return void dp[e].push({ onLoad: t, onProgress: n, onError: r }); var o=/^data:(.*?)(;base64)?,(.*)$/, s=e.match(o); if (s) { var c=s[1], l=!!s[2], h=s[3]; h=decodeURIComponent(h), l && (h=atob(h)); try { var u, p=(this.responseType || "" ).toLowerCase(); switch (p) { case "arraybuffer" : case "blob" : for (var d=new Uint8Array(h.length), f=0; f < h.length; f++) d[f]=h.charCodeAt(f); u="blob"===p ? new Blob([d.buffer], { type: c }) : d.buffer; break; case "document" : var m=new DOMParser; u=m.parseFromString(h, c); break; case "json" : u=JSON.parse(h); break; default: u=h } setTimeout(function() { t && t(u), i.manager.itemEnd(e) }, 0) } catch (t) { setTimeout(function() { r && r(t), i.manager.itemError(e), i.manager.itemEnd(e) }, 0) } } else { dp[e]=[], dp[e].push({ onLoad: t, onProgress: n, onError: r }); var v=new XMLHttpRequest; v.open("GET", e, !0), v.addEventListener("load", function(t) { var n=this.response, r=dp[e]; if (delete dp[e], 200===this.status || 0===this.status) { 0===this.status && console.warn("THREE.FileLoader: HTTP Status 0 received."), up.add(e, n); for (var a=0, o=r.length; a < o; a++) { var s=r[a]; s.onLoad && s.onLoad(n) } i.manager.itemEnd(e) } else { for (var a=0, o=r.length; a < o; a++) { var s=r[a]; s.onError && s.onError(t) } i.manager.itemError(e), i.manager.itemEnd(e) } }, !1), v.addEventListener("progress", function(t) { for (var n=dp[e], r=0, i=n.length; r < i; r++) { var a=n[r]; a.onProgress && a.onProgress(t) } }, !1), v.addEventListener("error", function(t) { var n=dp[e]; delete dp[e]; for (var r=0, a=n.length; r < a; r++) { var o=n[r]; o.onError && o.onError(t) } i.manager.itemError(e), i.manager.itemEnd(e) }, !1), v.addEventListener("abort", function(t) { var n=dp[e]; delete dp[e]; for (var r=0, a=n.length; r < a; r++) { var o=n[r]; o.onError && o.onError(t) } i.manager.itemError(e), i.manager.itemEnd(e) }, !1), void 0 !==this.responseType && (v.responseType=this.responseType), void 0 !==this.withCredentials && (v.withCredentials=this.withCredentials), v.overrideMimeType && v.overrideMimeType(void 0 !==this.mimeType ? this.mimeType : "text/plain" ); for (var g in this.requestHeader) v.setRequestHeader(g, this.requestHeader[g]); v.send(null) } return i.manager.itemStart(e), v }, setResponseType: function(e) { return this.responseType=e, this }, setWithCredentials: function(e) { return this.withCredentials=e, this }, setMimeType: function(e) { return this.mimeType=e, this }, setRequestHeader: function(e) { return this.requestHeader=e, this } }), pi.prototype=Object.assign(Object.create(hi.prototype), { constructor: pi, load: function(e, t, n, r) { var i=this, a=new ui(i.manager); a.setPath(i.path), a.load(e, function(e) { t(i.parse(JSON.parse(e))) }, n, r) }, parse: function(e) { for (var t=[], n=0; n < e.length; n++) { var r=oi.parse(e[n]); t.push(r) } return t } }), di.prototype=Object.assign(Object.create(hi.prototype), { constructor: di, load: function(e, t, n, r) { var i=this, a=[], o=new xn; o.image=a; var s=new ui(this.manager); if (s.setPath(this.path), s.setResponseType("arraybuffer"), Array.isArray(e)) for (var c=0, l=0, h=e.length; l < h; ++l) ! function(l) { s.load(e[l], function(e) { var n=i.parse(e, !0); a[l]={ width: n.width, height: n.height, format: n.format, mipmaps: n.mipmaps }, 6===(c +=1) && (1===n.mipmapCount && (o.minFilter=Qs), o.format=n.format, o.needsUpdate=!0, t && t(o)) }, n, r) }(l); else s.load(e, function(e) { var n=i.parse(e, !0); if (n.isCubemap) for (var r=n.mipmaps.length / n.mipmapCount, s=0; s < r; s++) { a[s]={ mipmaps: [] }; for (var c=0; c < n.mipmapCount; c++) a[s].mipmaps.push(n.mipmaps[s * n.mipmapCount + c]), a[s].format=n.format, a[s].width=n.width, a[s].height=n.height } else o.image.width=n.width, o.image.height=n.height, o.mipmaps=n.mipmaps; 1===n.mipmapCount && (o.minFilter=Qs), o.format=n.format, o.needsUpdate=!0, t && t(o) }, n, r); return o } }), fi.prototype=Object.assign(Object.create(hi.prototype), { constructor: fi, load: function(e, t, n, r) { var i=this, a=new K, o=new ui(this.manager); return o.setResponseType("arraybuffer"), o.setPath(this.path), o.load(e, function(e) { var n=i.parse(e); n && (void 0 !==n.image ? a.image=n.image : void 0 !==n.data && (a.image.width=n.width, a.image.height=n.height, a.image.data=n.data), a.wrapS=void 0 !==n.wrapS ? n.wrapS : qs, a.wrapT=void 0 !==n.wrapT ? n.wrapT : qs, a.magFilter=void 0 !==n.magFilter ? n.magFilter : Qs, a.minFilter=void 0 !==n.minFilter ? n.minFilter : Qs, a.anisotropy=void 0 !==n.anisotropy ? n.anisotropy : 1, void 0 !==n.format && (a.format=n.format), void 0 !==n.type && (a.type=n.type), void 0 !==n.mipmaps && (a.mipmaps=n.mipmaps, a.minFilter=$s), 1===n.mipmapCount && (a.minFilter=Qs), a.needsUpdate=!0, t && t(a, n)) }, n, r), a } }), mi.prototype=Object.assign(Object.create(hi.prototype), { constructor: mi, load: function(e, t, n, r) { function i() { c.removeEventListener("load", i, !1), c.removeEventListener("error", a, !1), up.add(e, this), t && t(this), o.manager.itemEnd(e) } function a(t) { c.removeEventListener("load", i, !1), c.removeEventListener("error", a, !1), r && r(t), o.manager.itemError(e), o.manager.itemEnd(e) } void 0 !==this.path && (e=this.path + e), e=this.manager.resolveURL(e); var o=this, s=up.get(e); if (void 0 !==s) return o.manager.itemStart(e), setTimeout(function() { t && t(s), o.manager.itemEnd(e) }, 0), s; var c=document.createElementNS("http://www.w3.org/1999/xhtml", "img" ); return c.addEventListener("load", i, !1), c.addEventListener("error", a, !1), "data:" !==e.substr(0, 5) && void 0 !==this.crossOrigin && (c.crossOrigin=this.crossOrigin), o.manager.itemStart(e), c.src=e, c } }), vi.prototype=Object.assign(Object.create(hi.prototype), { constructor: vi, load: function(e, t, n, r) { var i=new me, a=new mi(this.manager); a.setCrossOrigin(this.crossOrigin), a.setPath(this.path); for (var o=0, s=0; s < e.length; ++s) ! function(n) { a.load(e[n], function(e) { i.images[n]=e, 6==++o && (i.needsUpdate=!0, t && t(i)) }, void 0, r) }(s); return i } }), gi.prototype=Object.assign(Object.create(hi.prototype), { constructor: gi, load: function(e, t, n, r) { var i=new o, a=new mi(this.manager); return a.setCrossOrigin(this.crossOrigin), a.setPath(this.path), a.load(e, function(n) { i.image=n; var r=e.search(/\.jpe?g($|\?)/i)> 0 || 0 === e.search(/^data\:image\/jpeg/); i.format = r ? dc : fc, i.needsUpdate = !0, void 0 !== t && t(i) }, n, r), i } }), Object.assign(yi.prototype, { getPoint: function() { return console.warn("THREE.Curve: .getPoint() not implemented."), null }, getPointAt: function(e, t) { var n = this.getUtoTmapping(e); return this.getPoint(n, t) }, getPoints: function(e) { void 0 === e && (e = 5); for (var t = [], n = 0; n <= e; n++) t.push(this.getPoint(n / e)); return t }, getSpacedPoints: function(e) { void 0===e && (e=5); for (var t=[], n=0; n <=e; n++) t.push(this.getPointAt(n / e)); return t }, getLength: function() { var e=this.getLengths(); return e[e.length - 1] }, getLengths: function(e) { if (void 0===e && (e=this.arcLengthDivisions), this.cacheArcLengths && this.cacheArcLengths.length===e + 1 && !this.needsUpdate) return this.cacheArcLengths; this.needsUpdate=!1; var t, n, r=[], i=this.getPoint(0), a=0; for (r.push(0), n=1; n <=e; n++) t=this.getPoint(n / e), a +=t.distanceTo(i), r.push(a), i=t; return this.cacheArcLengths=r, r }, updateArcLengths: function() { this.needsUpdate=!0, this.getLengths() }, getUtoTmapping: function(e, t) { var n, r=this.getLengths(), i=0, a=r.length; n=t || e * r[a - 1]; for (var o, s=0, c=a - 1; s <=c;) if (i=Math.floor(s + (c - s) / 2), (o=r[i] - n) < 0) s=i + 1; else { if (!(o> 0)) { c = i; break } c = i - 1 } if (i = c, r[i] === n) return i / (a - 1); var l = r[i]; return (i + (n - l) / (r[i + 1] - l)) / (a - 1) }, getTangent: function(e) { var t = e - 1e-4, n = e + 1e-4; t < 0 && (t=0), n> 1 && (n = 1); var r = this.getPoint(t); return this.getPoint(n).clone().sub(r).normalize() }, getTangentAt: function(e) { var t = this.getUtoTmapping(e); return this.getTangent(t) }, computeFrenetFrames: function(e, t) { var n, r, a, o = new i, s = [], c = [], l = [], u = new i, p = new h; for (n = 0; n <= e; n++) r=n / e, s[n]=this.getTangentAt(r), s[n].normalize(); c[0]=new i, l[0]=new i; var d=Number.MAX_VALUE, f=Math.abs(s[0].x), m=Math.abs(s[0].y), v=Math.abs(s[0].z); for (f <=d && (d=f, o.set(1, 0, 0)), m <=d && (d=m, o.set(0, 1, 0)), v <=d && o.set(0, 0, 1), u.crossVectors(s[0], o).normalize(), c[0].crossVectors(s[0], u), l[0].crossVectors(s[0], c[0]), n=1; n <=e; n++) c[n]=c[n - 1].clone(), l[n]=l[n - 1].clone(), u.crossVectors(s[n - 1], s[n]), u.length()> Number.EPSILON && (u.normalize(), a = Math.acos(ll.clamp(s[n - 1].dot(s[n]), -1, 1)), c[n].applyMatrix4(p.makeRotationAxis(u, a))), l[n].crossVectors(s[n], c[n]); if (!0 === t) for (a = Math.acos(ll.clamp(c[0].dot(c[e]), -1, 1)), a /= e, s[0].dot(u.crossVectors(c[0], c[e])) > 0 && (a = -a), n = 1; n <= e; n++) c[n].applyMatrix4(p.makeRotationAxis(s[n], a * n)), l[n].crossVectors(s[n], c[n]); return { tangents: s, normals: c, binormals: l } }, clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { return this.arcLengthDivisions=e.arcLengthDivisions, this }, toJSON: function() { var e={ metadata: { version: 4.5, type: "Curve" , generator: "Curve.toJSON" } }; return e.arcLengthDivisions=this.arcLengthDivisions, e.type=this.type, e }, fromJSON: function(e) { return this.arcLengthDivisions=e.arcLengthDivisions, this } }), xi.prototype=Object.create(yi.prototype), xi.prototype.constructor=xi, xi.prototype.isEllipseCurve=!0, xi.prototype.getPoint=function(e, t) { for (var r=t || new n, i=2 * Math.PI, a=this.aEndAngle - this.aStartAngle, o=Math.abs(a) < Number.EPSILON; a < 0;) a +=i; for (; a> i;) a -= i; a < Number.EPSILON && (a=o ? 0 : i), !0 !==this.aClockwise || o || (a===i ? a=-i : a -=i); var s=this.aStartAngle + e * a, c=this.aX + this.xRadius * Math.cos(s), l=this.aY + this.yRadius * Math.sin(s); if (0 !==this.aRotation) { var h=Math.cos(this.aRotation), u=Math.sin(this.aRotation), p=c - this.aX, d=l - this.aY; c=p * h - d * u + this.aX, l=p * u + d * h + this.aY } return r.set(c, l) }, xi.prototype.copy=function(e) { return yi.prototype.copy.call(this, e), this.aX=e.aX, this.aY=e.aY, this.xRadius=e.xRadius, this.yRadius=e.yRadius, this.aStartAngle=e.aStartAngle, this.aEndAngle=e.aEndAngle, this.aClockwise=e.aClockwise, this.aRotation=e.aRotation, this }, xi.prototype.toJSON=function() { var e=yi.prototype.toJSON.call(this); return e.aX=this.aX, e.aY=this.aY, e.xRadius=this.xRadius, e.yRadius=this.yRadius, e.aStartAngle=this.aStartAngle, e.aEndAngle=this.aEndAngle, e.aClockwise=this.aClockwise, e.aRotation=this.aRotation, e }, xi.prototype.fromJSON=function(e) { return yi.prototype.fromJSON.call(this, e), this.aX=e.aX, this.aY=e.aY, this.xRadius=e.xRadius, this.yRadius=e.yRadius, this.aStartAngle=e.aStartAngle, this.aEndAngle=e.aEndAngle, this.aClockwise=e.aClockwise, this.aRotation=e.aRotation, this }, bi.prototype=Object.create(xi.prototype), bi.prototype.constructor=bi, bi.prototype.isArcCurve=!0; var fp=new i, mp=new wi, vp=new wi, gp=new wi; _i.prototype=Object.create(yi.prototype), _i.prototype.constructor=_i, _i.prototype.isCatmullRomCurve3=!0, _i.prototype.getPoint=function(e, t) { var n=t || new i, r=this.points, a=r.length, o=(a - (this.closed ? 0 : 1)) * e, s=Math.floor(o), c=o - s; this.closed ? s +=s> 0 ? 0 : (Math.floor(Math.abs(s) / a) + 1) * a : 0 === c && s === a - 1 && (s = a - 2, c = 1); var l, h, u, p; if (this.closed || s > 0 ? l = r[(s - 1) % a] : (fp.subVectors(r[0], r[1]).add(r[0]), l = fp), h = r[s % a], u = r[(s + 1) % a], this.closed || s + 2 < a ? p=r[(s + 2) % a] : (fp.subVectors(r[a - 1], r[a - 2]).add(r[a - 1]), p=fp), "centripetal"===this.curveType || "chordal"===this.curveType) { var d="chordal"===this.curveType ? .5 : .25, f=Math.pow(l.distanceToSquared(h), d), m=Math.pow(h.distanceToSquared(u), d), v=Math.pow(u.distanceToSquared(p), d); m < 1e-4 && (m=1), f < 1e-4 && (f=m), v < 1e-4 && (v=m), mp.initNonuniformCatmullRom(l.x, h.x, u.x, p.x, f, m, v), vp.initNonuniformCatmullRom(l.y, h.y, u.y, p.y, f, m, v), gp.initNonuniformCatmullRom(l.z, h.z, u.z, p.z, f, m, v) } else "catmullrom"===this.curveType && (mp.initCatmullRom(l.x, h.x, u.x, p.x, this.tension), vp.initCatmullRom(l.y, h.y, u.y, p.y, this.tension), gp.initCatmullRom(l.z, h.z, u.z, p.z, this.tension)); return n.set(mp.calc(c), vp.calc(c), gp.calc(c)), n }, _i.prototype.copy=function(e) { yi.prototype.copy.call(this, e), this.points=[]; for (var t=0, n=e.points.length; t < n; t++) { var r=e.points[t]; this.points.push(r.clone()) } return this.closed=e.closed, this.curveType=e.curveType, this.tension=e.tension, this }, _i.prototype.toJSON=function() { var e=yi.prototype.toJSON.call(this); e.points=[]; for (var t=0, n=this.points.length; t < n; t++) { var r=this.points[t]; e.points.push(r.toArray()) } return e.closed=this.closed, e.curveType=this.curveType, e.tension=this.tension, e }, _i.prototype.fromJSON=function(e) { yi.prototype.fromJSON.call(this, e), this.points=[]; for (var t=0, n=e.points.length; t < n; t++) { var r=e.points[t]; this.points.push((new i).fromArray(r)) } return this.closed=e.closed, this.curveType=e.curveType, this.tension=e.tension, this }, Di.prototype=Object.create(yi.prototype), Di.prototype.constructor=Di, Di.prototype.isCubicBezierCurve=!0, Di.prototype.getPoint=function(e, t) { var r=t || new n, i=this.v0, a=this.v1, o=this.v2, s=this.v3; return r.set(Oi(e, i.x, a.x, o.x, s.x), Oi(e, i.y, a.y, o.y, s.y)), r }, Di.prototype.copy=function(e) { return yi.prototype.copy.call(this, e), this.v0.copy(e.v0), this.v1.copy(e.v1), this.v2.copy(e.v2), this.v3.copy(e.v3), this }, Di.prototype.toJSON=function() { var e=yi.prototype.toJSON.call(this); return e.v0=this.v0.toArray(), e.v1=this.v1.toArray(), e.v2=this.v2.toArray(), e.v3=this.v3.toArray(), e }, Di.prototype.fromJSON=function(e) { return yi.prototype.fromJSON.call(this, e), this.v0.fromArray(e.v0), this.v1.fromArray(e.v1), this.v2.fromArray(e.v2), this.v3.fromArray(e.v3), this }, Ii.prototype=Object.create(yi.prototype), Ii.prototype.constructor=Ii, Ii.prototype.isCubicBezierCurve3=!0, Ii.prototype.getPoint=function(e, t) { var n=t || new i, r=this.v0, a=this.v1, o=this.v2, s=this.v3; return n.set(Oi(e, r.x, a.x, o.x, s.x), Oi(e, r.y, a.y, o.y, s.y), Oi(e, r.z, a.z, o.z, s.z)), n }, Ii.prototype.copy=function(e) { return yi.prototype.copy.call(this, e), this.v0.copy(e.v0), this.v1.copy(e.v1), this.v2.copy(e.v2), this.v3.copy(e.v3), this }, Ii.prototype.toJSON=function() { var e=yi.prototype.toJSON.call(this); return e.v0=this.v0.toArray(), e.v1=this.v1.toArray(), e.v2=this.v2.toArray(), e.v3=this.v3.toArray(), e }, Ii.prototype.fromJSON=function(e) { return yi.prototype.fromJSON.call(this, e), this.v0.fromArray(e.v0), this.v1.fromArray(e.v1), this.v2.fromArray(e.v2), this.v3.fromArray(e.v3), this }, Ni.prototype=Object.create(yi.prototype), Ni.prototype.constructor=Ni, Ni.prototype.isLineCurve=!0, Ni.prototype.getPoint=function(e, t) { var r=t || new n; return 1===e ? r.copy(this.v2) : (r.copy(this.v2).sub(this.v1), r.multiplyScalar(e).add(this.v1)), r }, Ni.prototype.getPointAt=function(e, t) { return this.getPoint(e, t) }, Ni.prototype.getTangent=function() { return this.v2.clone().sub(this.v1).normalize() }, Ni.prototype.copy=function(e) { return yi.prototype.copy.call(this, e), this.v1.copy(e.v1), this.v2.copy(e.v2), this }, Ni.prototype.toJSON=function() { var e=yi.prototype.toJSON.call(this); return e.v1=this.v1.toArray(), e.v2=this.v2.toArray(), e }, Ni.prototype.fromJSON=function(e) { return yi.prototype.fromJSON.call(this, e), this.v1.fromArray(e.v1), this.v2.fromArray(e.v2), this }, zi.prototype=Object.create(yi.prototype), zi.prototype.constructor=zi, zi.prototype.isLineCurve3=!0, zi.prototype.getPoint=function(e, t) { var n=t || new i; return 1===e ? n.copy(this.v2) : (n.copy(this.v2).sub(this.v1), n.multiplyScalar(e).add(this.v1)), n }, zi.prototype.getPointAt=function(e, t) { return this.getPoint(e, t) }, zi.prototype.copy=function(e) { return yi.prototype.copy.call(this, e), this.v1.copy(e.v1), this.v2.copy(e.v2), this }, zi.prototype.toJSON=function() { var e=yi.prototype.toJSON.call(this); return e.v1=this.v1.toArray(), e.v2=this.v2.toArray(), e }, zi.prototype.fromJSON=function(e) { return yi.prototype.fromJSON.call(this, e), this.v1.fromArray(e.v1), this.v2.fromArray(e.v2), this }, Bi.prototype=Object.create(yi.prototype), Bi.prototype.constructor=Bi, Bi.prototype.isQuadraticBezierCurve=!0, Bi.prototype.getPoint=function(e, t) { var r=t || new n, i=this.v0, a=this.v1, o=this.v2; return r.set(Ai(e, i.x, a.x, o.x), Ai(e, i.y, a.y, o.y)), r }, Bi.prototype.copy=function(e) { return yi.prototype.copy.call(this, e), this.v0.copy(e.v0), this.v1.copy(e.v1), this.v2.copy(e.v2), this }, Bi.prototype.toJSON=function() { var e=yi.prototype.toJSON.call(this); return e.v0=this.v0.toArray(), e.v1=this.v1.toArray(), e.v2=this.v2.toArray(), e }, Bi.prototype.fromJSON=function(e) { return yi.prototype.fromJSON.call(this, e), this.v0.fromArray(e.v0), this.v1.fromArray(e.v1), this.v2.fromArray(e.v2), this }, Ui.prototype=Object.create(yi.prototype), Ui.prototype.constructor=Ui, Ui.prototype.isQuadraticBezierCurve3=!0, Ui.prototype.getPoint=function(e, t) { var n=t || new i, r=this.v0, a=this.v1, o=this.v2; return n.set(Ai(e, r.x, a.x, o.x), Ai(e, r.y, a.y, o.y), Ai(e, r.z, a.z, o.z)), n }, Ui.prototype.copy=function(e) { return yi.prototype.copy.call(this, e), this.v0.copy(e.v0), this.v1.copy(e.v1), this.v2.copy(e.v2), this }, Ui.prototype.toJSON=function() { var e=yi.prototype.toJSON.call(this); return e.v0=this.v0.toArray(), e.v1=this.v1.toArray(), e.v2=this.v2.toArray(), e }, Ui.prototype.fromJSON=function(e) { return yi.prototype.fromJSON.call(this, e), this.v0.fromArray(e.v0), this.v1.fromArray(e.v1), this.v2.fromArray(e.v2), this }, Fi.prototype=Object.create(yi.prototype), Fi.prototype.constructor=Fi, Fi.prototype.isSplineCurve=!0, Fi.prototype.getPoint=function(e, t) { var r=t || new n, i=this.points, a=(i.length - 1) * e, o=Math.floor(a), s=a - o, c=i[0===o ? o : o - 1], l=i[o], h=i[o> i.length - 2 ? i.length - 1 : o + 1], u = i[o > i.length - 3 ? i.length - 1 : o + 2]; return r.set(Mi(s, c.x, l.x, h.x, u.x), Mi(s, c.y, l.y, h.y, u.y)), r }, Fi.prototype.copy = function(e) { yi.prototype.copy.call(this, e), this.points = []; for (var t = 0, n = e.points.length; t < n; t++) { var r=e.points[t]; this.points.push(r.clone()) } return this }, Fi.prototype.toJSON=function() { var e=yi.prototype.toJSON.call(this); e.points=[]; for (var t=0, n=this.points.length; t < n; t++) { var r=this.points[t]; e.points.push(r.toArray()) } return e }, Fi.prototype.fromJSON=function(e) { yi.prototype.fromJSON.call(this, e), this.points=[]; for (var t=0, r=e.points.length; t < r; t++) { var i=e.points[t]; this.points.push((new n).fromArray(i)) } return this }; var yp=Object.freeze({ __proto__: null, ArcCurve: bi, CatmullRomCurve3: _i, CubicBezierCurve: Di, CubicBezierCurve3: Ii, EllipseCurve: xi, LineCurve: Ni, LineCurve3: zi, QuadraticBezierCurve: Bi, QuadraticBezierCurve3: Ui, SplineCurve: Fi }); Gi.prototype=Object.assign(Object.create(yi.prototype), { constructor: Gi, add: function(e) { this.curves.push(e) }, closePath: function() { var e=this.curves[0].getPoint(0), t=this.curves[this.curves.length - 1].getPoint(1); e.equals(t) || this.curves.push(new Ni(t, e)) }, getPoint: function(e) { for (var t=e * this.getLength(), n=this.getCurveLengths(), r=0; r < n.length;) { if (n[r]>= t) { var i = n[r] - t, a = this.curves[r], o = a.getLength(), s = 0 === o ? 0 : 1 - i / o; return a.getPointAt(s) } r++ } return null }, getLength: function() { var e = this.getCurveLengths(); return e[e.length - 1] }, updateArcLengths: function() { this.needsUpdate = !0, this.cacheLengths = null, this.getCurveLengths() }, getCurveLengths: function() { if (this.cacheLengths && this.cacheLengths.length === this.curves.length) return this.cacheLengths; for (var e = [], t = 0, n = 0, r = this.curves.length; n < r; n++) t +=this.curves[n].getLength(), e.push(t); return this.cacheLengths=e, e }, getSpacedPoints: function(e) { void 0===e && (e=40); for (var t=[], n=0; n <=e; n++) t.push(this.getPoint(n / e)); return this.autoClose && t.push(t[0]), t }, getPoints: function(e) { e=e || 12; for (var t, n=[], r=0, i=this.curves; r < i.length; r++) for (var a=i[r], o=a && a.isEllipseCurve ? 2 * e : a && (a.isLineCurve || a.isLineCurve3) ? 1 : a && a.isSplineCurve ? e * a.points.length : e, s=a.getPoints(o), c=0; c < s.length; c++) { var l=s[c]; t && t.equals(l) || (n.push(l), t=l) } return this.autoClose && n.length> 1 && !n[n.length - 1].equals(n[0]) && n.push(n[0]), n }, copy: function(e) { yi.prototype.copy.call(this, e), this.curves = []; for (var t = 0, n = e.curves.length; t < n; t++) { var r=e.curves[t]; this.curves.push(r.clone()) } return this.autoClose=e.autoClose, this }, toJSON: function() { var e=yi.prototype.toJSON.call(this); e.autoClose=this.autoClose, e.curves=[]; for (var t=0, n=this.curves.length; t < n; t++) { var r=this.curves[t]; e.curves.push(r.toJSON()) } return e }, fromJSON: function(e) { yi.prototype.fromJSON.call(this, e), this.autoClose=e.autoClose, this.curves=[]; for (var t=0, n=e.curves.length; t < n; t++) { var r=e.curves[t]; this.curves.push((new yp[r.type]).fromJSON(r)) } return this } }), Hi.prototype=Object.assign(Object.create(Gi.prototype), { constructor: Hi, setFromPoints: function(e) { this.moveTo(e[0].x, e[0].y); for (var t=1, n=e.length; t < n; t++) this.lineTo(e[t].x, e[t].y); return this }, moveTo: function(e, t) { return this.currentPoint.set(e, t), this }, lineTo: function(e, t) { var r=new Ni(this.currentPoint.clone(), new n(e, t)); return this.curves.push(r), this.currentPoint.set(e, t), this }, quadraticCurveTo: function(e, t, r, i) { var a=new Bi(this.currentPoint.clone(), new n(e, t), new n(r, i)); return this.curves.push(a), this.currentPoint.set(r, i), this }, bezierCurveTo: function(e, t, r, i, a, o) { var s=new Di(this.currentPoint.clone(), new n(e, t), new n(r, i), new n(a, o)); return this.curves.push(s), this.currentPoint.set(a, o), this }, splineThru: function(e) { var t=[this.currentPoint.clone()].concat(e), n=new Fi(t); return this.curves.push(n), this.currentPoint.copy(e[e.length - 1]), this }, arc: function(e, t, n, r, i, a) { var o=this.currentPoint.x, s=this.currentPoint.y; return this.absarc(e + o, t + s, n, r, i, a), this }, absarc: function(e, t, n, r, i, a) { return this.absellipse(e, t, n, n, r, i, a), this }, ellipse: function(e, t, n, r, i, a, o, s) { var c=this.currentPoint.x, l=this.currentPoint.y; return this.absellipse(e + c, t + l, n, r, i, a, o, s), this }, absellipse: function(e, t, n, r, i, a, o, s) { var c=new xi(e, t, n, r, i, a, o, s); if (this.curves.length> 0) { var l = c.getPoint(0); l.equals(this.currentPoint) || this.lineTo(l.x, l.y) } this.curves.push(c); var h = c.getPoint(1); return this.currentPoint.copy(h), this }, copy: function(e) { return Gi.prototype.copy.call(this, e), this.currentPoint.copy(e.currentPoint), this }, toJSON: function() { var e = Gi.prototype.toJSON.call(this); return e.currentPoint = this.currentPoint.toArray(), e }, fromJSON: function(e) { return Gi.prototype.fromJSON.call(this, e), this.currentPoint.fromArray(e.currentPoint), this } }), Vi.prototype = Object.assign(Object.create(Hi.prototype), { constructor: Vi, getPointsHoles: function(e) { for (var t = [], n = 0, r = this.holes.length; n < r; n++) t[n]=this.holes[n].getPoints(e); return t }, extractPoints: function(e) { return { shape: this.getPoints(e), holes: this.getPointsHoles(e) } }, copy: function(e) { Hi.prototype.copy.call(this, e), this.holes=[]; for (var t=0, n=e.holes.length; t < n; t++) { var r=e.holes[t]; this.holes.push(r.clone()) } return this }, toJSON: function() { var e=Hi.prototype.toJSON.call(this); e.uuid=this.uuid, e.holes=[]; for (var t=0, n=this.holes.length; t < n; t++) { var r=this.holes[t]; e.holes.push(r.toJSON()) } return e }, fromJSON: function(e) { Hi.prototype.fromJSON.call(this, e), this.uuid=e.uuid, this.holes=[]; for (var t=0, n=e.holes.length; t < n; t++) { var r=e.holes[t]; this.holes.push((new Hi).fromJSON(r)) } return this } }), ji.prototype=Object.assign(Object.create(d.prototype), { constructor: ji, isLight: !0, copy: function(e) { return d.prototype.copy.call(this, e), this.color.copy(e.color), this.intensity=e.intensity, this }, toJSON: function(e) { var t=d.prototype.toJSON.call(this, e); return t.object.color=this.color.getHex(), t.object.intensity=this.intensity, void 0 !==this.groundColor && (t.object.groundColor=this.groundColor.getHex()), void 0 !==this.distance && (t.object.distance=this.distance), void 0 !==this.angle && (t.object.angle=this.angle), void 0 !==this.decay && (t.object.decay=this.decay), void 0 !==this.penumbra && (t.object.penumbra=this.penumbra), void 0 !==this.shadow && (t.object.shadow=this.shadow.toJSON()), t } }), ki.prototype=Object.assign(Object.create(ji.prototype), { constructor: ki, isHemisphereLight: !0, copy: function(e) { return ji.prototype.copy.call(this, e), this.groundColor.copy(e.groundColor), this } }), Object.assign(Wi.prototype, { _projScreenMatrix: new h, _lightPositionWorld: new i, _lookTarget: new i, getViewportCount: function() { return this._viewportCount }, getFrustum: function() { return this._frustum }, updateMatrices: function(e) { var t=this.camera, n=this.matrix, r=this._projScreenMatrix, i=this._lookTarget, a=this._lightPositionWorld; a.setFromMatrixPosition(e.matrixWorld), t.position.copy(a), i.setFromMatrixPosition(e.target.matrixWorld), t.lookAt(i), t.updateMatrixWorld(), r.multiplyMatrices(t.projectionMatrix, t.matrixWorldInverse), this._frustum.setFromMatrix(r), n.set(.5, 0, 0, .5, 0, .5, 0, .5, 0, 0, .5, .5, 0, 0, 0, 1), n.multiply(t.projectionMatrix), n.multiply(t.matrixWorldInverse) }, getViewport: function(e) { return this._viewports[e] }, getFrameExtents: function() { return this._frameExtents }, copy: function(e) { return this.camera=e.camera.clone(), this.bias=e.bias, this.radius=e.radius, this.mapSize.copy(e.mapSize), this }, clone: function() { return (new this.constructor).copy(this) }, toJSON: function() { var e={}; return 0 !==this.bias && (e.bias=this.bias), 1 !==this.radius && (e.radius=this.radius), 512===this.mapSize.x && 512===this.mapSize.y || (e.mapSize=this.mapSize.toArray()), e.camera=this.camera.toJSON(!1).object, delete e.camera.matrix, e } }), qi.prototype=Object.assign(Object.create(Wi.prototype), { constructor: qi, isSpotLightShadow: !0, updateMatrices: function(e) { var t=this.camera, n=2 * ll.RAD2DEG * e.angle, r=this.mapSize.width / this.mapSize.height, i=e.distance || t.far; n===t.fov && r===t.aspect && i===t.far || (t.fov=n, t.aspect=r, t.far=i, t.updateProjectionMatrix()), Wi.prototype.updateMatrices.call(this, e) } }), Xi.prototype=Object.assign(Object.create(ji.prototype), { constructor: Xi, isSpotLight: !0, copy: function(e) { return ji.prototype.copy.call(this, e), this.distance=e.distance, this.angle=e.angle, this.penumbra=e.penumbra, this.decay=e.decay, this.target=e.target.clone(), this.shadow=e.shadow.clone(), this } }), Yi.prototype=Object.assign(Object.create(Wi.prototype), { constructor: Yi, isPointLightShadow: !0, updateMatrices: function(e, t) { void 0===t && (t=0); var n=this.camera, r=this.matrix, i=this._lightPositionWorld, a=this._lookTarget, o=this._projScreenMatrix; i.setFromMatrixPosition(e.matrixWorld), n.position.copy(i), a.copy(n.position), a.add(this._cubeDirections[t]), n.up.copy(this._cubeUps[t]), n.lookAt(a), n.updateMatrixWorld(), r.makeTranslation(-i.x, -i.y, -i.z), o.multiplyMatrices(n.projectionMatrix, n.matrixWorldInverse), this._frustum.setFromMatrix(o) } }), Zi.prototype=Object.assign(Object.create(ji.prototype), { constructor: Zi, isPointLight: !0, copy: function(e) { return ji.prototype.copy.call(this, e), this.distance=e.distance, this.decay=e.decay, this.shadow=e.shadow.clone(), this } }), Ji.prototype=Object.assign(Object.create(Y.prototype), { constructor: Ji, isOrthographicCamera: !0, copy: function(e, t) { return Y.prototype.copy.call(this, e, t), this.left=e.left, this.right=e.right, this.top=e.top, this.bottom=e.bottom, this.near=e.near, this.far=e.far, this.zoom=e.zoom, this.view=null===e.view ? null : Object.assign({}, e.view), this }, setViewOffset: function(e, t, n, r, i, a) { null===this.view && (this.view={ enabled: !0, fullWidth: 1, fullHeight: 1, offsetX: 0, offsetY: 0, width: 1, height: 1 }), this.view.enabled=!0, this.view.fullWidth=e, this.view.fullHeight=t, this.view.offsetX=n, this.view.offsetY=r, this.view.width=i, this.view.height=a, this.updateProjectionMatrix() }, clearViewOffset: function() { null !==this.view && (this.view.enabled=!1), this.updateProjectionMatrix() }, updateProjectionMatrix: function() { var e=(this.right - this.left) / (2 * this.zoom), t=(this.top - this.bottom) / (2 * this.zoom), n=(this.right + this.left) / 2, r=(this.top + this.bottom) / 2, i=n - e, a=n + e, o=r + t, s=r - t; if (null !==this.view && this.view.enabled) { var c=this.zoom / (this.view.width / this.view.fullWidth), l=this.zoom / (this.view.height / this.view.fullHeight), h=(this.right - this.left) / this.view.width, u=(this.top - this.bottom) / this.view.height; i +=h * (this.view.offsetX / c), a=i + h * (this.view.width / c), o -=u * (this.view.offsetY / l), s=o - u * (this.view.height / l) } this.projectionMatrix.makeOrthographic(i, a, o, s, this.near, this.far), this.projectionMatrixInverse.getInverse(this.projectionMatrix) }, toJSON: function(e) { var t=d.prototype.toJSON.call(this, e); return t.object.zoom=this.zoom, t.object.left=this.left, t.object.right=this.right, t.object.top=this.top, t.object.bottom=this.bottom, t.object.near=this.near, t.object.far=this.far, null !==this.view && (t.object.view=Object.assign({}, this.view)), t } }), Qi.prototype=Object.assign(Object.create(Wi.prototype), { constructor: Qi, isDirectionalLightShadow: !0, updateMatrices: function(e) { Wi.prototype.updateMatrices.call(this, e) } }), Ki.prototype=Object.assign(Object.create(ji.prototype), { constructor: Ki, isDirectionalLight: !0, copy: function(e) { return ji.prototype.copy.call(this, e), this.target=e.target.clone(), this.shadow=e.shadow.clone(), this } }), $i.prototype=Object.assign(Object.create(ji.prototype), { constructor: $i, isAmbientLight: !0 }), ea.prototype=Object.assign(Object.create(ji.prototype), { constructor: ea, isRectAreaLight: !0, copy: function(e) { return ji.prototype.copy.call(this, e), this.width=e.width, this.height=e.height, this }, toJSON: function(e) { var t=ji.prototype.toJSON.call(this, e); return t.object.width=this.width, t.object.height=this.height, t } }), ta.prototype=Object.assign(Object.create(hi.prototype), { constructor: ta, load: function(e, t, n, r) { var i=this, a=new ui(i.manager); a.setPath(i.path), a.load(e, function(e) { t(i.parse(JSON.parse(e))) }, n, r) }, parse: function(e) { function t(e) { return void 0===r[e] && console.warn("THREE.MaterialLoader: Undefined texture", e), r[e] } var r=this.textures, o=new lp[e.type]; if (void 0 !==e.uuid && (o.uuid=e.uuid), void 0 !==e.name && (o.name=e.name), void 0 !==e.color && o.color.setHex(e.color), void 0 !==e.roughness && (o.roughness=e.roughness), void 0 !==e.metalness && (o.metalness=e.metalness), void 0 !==e.sheen && (o.sheen=(new w).setHex(e.sheen)), void 0 !==e.emissive && o.emissive.setHex(e.emissive), void 0 !==e.specular && o.specular.setHex(e.specular), void 0 !==e.shininess && (o.shininess=e.shininess), void 0 !==e.clearcoat && (o.clearcoat=e.clearcoat), void 0 !==e.clearcoatRoughness && (o.clearcoatRoughness=e.clearcoatRoughness), void 0 !==e.vertexColors && (o.vertexColors=e.vertexColors), void 0 !==e.fog && (o.fog=e.fog), void 0 !==e.flatShading && (o.flatShading=e.flatShading), void 0 !==e.blending && (o.blending=e.blending), void 0 !==e.combine && (o.combine=e.combine), void 0 !==e.side && (o.side=e.side), void 0 !==e.opacity && (o.opacity=e.opacity), void 0 !==e.transparent && (o.transparent=e.transparent), void 0 !==e.alphaTest && (o.alphaTest=e.alphaTest), void 0 !==e.depthTest && (o.depthTest=e.depthTest), void 0 !==e.depthWrite && (o.depthWrite=e.depthWrite), void 0 !==e.colorWrite && (o.colorWrite=e.colorWrite), void 0 !==e.stencilWrite && (o.stencilWrite=e.stencilWrite), void 0 !==e.stencilWriteMask && (o.stencilWriteMask=e.stencilWriteMask), void 0 !==e.stencilFunc && (o.stencilFunc=e.stencilFunc), void 0 !==e.stencilRef && (o.stencilRef=e.stencilRef), void 0 !==e.stencilFuncMask && (o.stencilFuncMask=e.stencilFuncMask), void 0 !==e.stencilFail && (o.stencilFail=e.stencilFail), void 0 !==e.stencilZFail && (o.stencilZFail=e.stencilZFail), void 0 !==e.stencilZPass && (o.stencilZPass=e.stencilZPass), void 0 !==e.wireframe && (o.wireframe=e.wireframe), void 0 !==e.wireframeLinewidth && (o.wireframeLinewidth=e.wireframeLinewidth), void 0 !==e.wireframeLinecap && (o.wireframeLinecap=e.wireframeLinecap), void 0 !==e.wireframeLinejoin && (o.wireframeLinejoin=e.wireframeLinejoin), void 0 !==e.rotation && (o.rotation=e.rotation), 1 !==e.linewidth && (o.linewidth=e.linewidth), void 0 !==e.dashSize && (o.dashSize=e.dashSize), void 0 !==e.gapSize && (o.gapSize=e.gapSize), void 0 !==e.scale && (o.scale=e.scale), void 0 !==e.polygonOffset && (o.polygonOffset=e.polygonOffset), void 0 !==e.polygonOffsetFactor && (o.polygonOffsetFactor=e.polygonOffsetFactor), void 0 !==e.polygonOffsetUnits && (o.polygonOffsetUnits=e.polygonOffsetUnits), void 0 !==e.skinning && (o.skinning=e.skinning), void 0 !==e.morphTargets && (o.morphTargets=e.morphTargets), void 0 !==e.morphNormals && (o.morphNormals=e.morphNormals), void 0 !==e.dithering && (o.dithering=e.dithering), void 0 !==e.visible && (o.visible=e.visible), void 0 !==e.toneMapped && (o.toneMapped=e.toneMapped), void 0 !==e.userData && (o.userData=e.userData), void 0 !==e.uniforms) for (var c in e.uniforms) { var l=e.uniforms[c]; switch (o.uniforms[c]={}, l.type) { case "t" : o.uniforms[c].value=t(l.value); break; case "c" : o.uniforms[c].value=(new w).setHex(l.value); break; case "v2" : o.uniforms[c].value=(new n).fromArray(l.value); break; case "v3" : o.uniforms[c].value=(new i).fromArray(l.value); break; case "v4" : o.uniforms[c].value=(new s).fromArray(l.value); break; case "m3" : o.uniforms[c].value=(new a).fromArray(l.value); case "m4" : o.uniforms[c].value=(new h).fromArray(l.value); break; default: o.uniforms[c].value=l.value } } if (void 0 !==e.defines && (o.defines=e.defines), void 0 !==e.vertexShader && (o.vertexShader=e.vertexShader), void 0 !==e.fragmentShader && (o.fragmentShader=e.fragmentShader), void 0 !==e.extensions) for (var u in e.extensions) o.extensions[u]=e.extensions[u]; if (void 0 !==e.shading && (o.flatShading=1===e.shading), void 0 !==e.size && (o.size=e.size), void 0 !==e.sizeAttenuation && (o.sizeAttenuation=e.sizeAttenuation), void 0 !==e.map && (o.map=t(e.map)), void 0 !==e.matcap && (o.matcap=t(e.matcap)), void 0 !==e.alphaMap && (o.alphaMap=t(e.alphaMap), o.transparent=!0), void 0 !==e.bumpMap && (o.bumpMap=t(e.bumpMap)), void 0 !==e.bumpScale && (o.bumpScale=e.bumpScale), void 0 !==e.normalMap && (o.normalMap=t(e.normalMap)), void 0 !==e.normalMapType && (o.normalMapType=e.normalMapType), void 0 !==e.normalScale) { var p=e.normalScale; !1===Array.isArray(p) && (p=[p, p]), o.normalScale=(new n).fromArray(p) } return void 0 !==e.displacementMap && (o.displacementMap=t(e.displacementMap)), void 0 !==e.displacementScale && (o.displacementScale=e.displacementScale), void 0 !==e.displacementBias && (o.displacementBias=e.displacementBias), void 0 !==e.roughnessMap && (o.roughnessMap=t(e.roughnessMap)), void 0 !==e.metalnessMap && (o.metalnessMap=t(e.metalnessMap)), void 0 !==e.emissiveMap && (o.emissiveMap=t(e.emissiveMap)), void 0 !==e.emissiveIntensity && (o.emissiveIntensity=e.emissiveIntensity), void 0 !==e.specularMap && (o.specularMap=t(e.specularMap)), void 0 !==e.envMap && (o.envMap=t(e.envMap)), void 0 !==e.envMapIntensity && (o.envMapIntensity=e.envMapIntensity), void 0 !==e.reflectivity && (o.reflectivity=e.reflectivity), void 0 !==e.refractionRatio && (o.refractionRatio=e.refractionRatio), void 0 !==e.lightMap && (o.lightMap=t(e.lightMap)), void 0 !==e.lightMapIntensity && (o.lightMapIntensity=e.lightMapIntensity), void 0 !==e.aoMap && (o.aoMap=t(e.aoMap)), void 0 !==e.aoMapIntensity && (o.aoMapIntensity=e.aoMapIntensity), void 0 !==e.gradientMap && (o.gradientMap=t(e.gradientMap)), void 0 !==e.clearcoatNormalMap && (o.clearcoatNormalMap=t(e.clearcoatNormalMap)), void 0 !==e.clearcoatNormalScale && (o.clearcoatNormalScale=(new n).fromArray(e.clearcoatNormalScale)), o }, setTextures: function(e) { return this.textures=e, this } }); var xp={ decodeText: function(e) { if ("undefined" !=typeof TextDecoder) return (new TextDecoder).decode(e); for (var t="" , n=0, r=e.length; n < r; n++) t +=String.fromCharCode(e[n]); try { return decodeURIComponent(escape(t)) } catch (e) { return t } }, extractUrlBase: function(e) { var t=e.lastIndexOf("/"); return -1===t ? "./" : e.substr(0, t + 1) } }; na.prototype=Object.assign(Object.create(G.prototype), { constructor: na, isInstancedBufferGeometry: !0, copy: function(e) { return G.prototype.copy.call(this, e), this.maxInstancedCount=e.maxInstancedCount, this }, clone: function() { return (new this.constructor).copy(this) }, toJSON: function() { var e=G.prototype.toJSON.call(this); return e.maxInstancedCount=this.maxInstancedCount, e.isInstancedBufferGeometry=!0, e } }), ra.prototype=Object.assign(Object.create(L.prototype), { constructor: ra, isInstancedBufferAttribute: !0, copy: function(e) { return L.prototype.copy.call(this, e), this.meshPerAttribute=e.meshPerAttribute, this }, toJSON: function() { var e=L.prototype.toJSON.call(this); return e.meshPerAttribute=this.meshPerAttribute, e.isInstancedBufferAttribute=!0, e } }), ia.prototype=Object.assign(Object.create(hi.prototype), { constructor: ia, load: function(e, t, n, r) { var i=this, a=new ui(i.manager); a.setPath(i.path), a.load(e, function(e) { t(i.parse(JSON.parse(e))) }, n, r) }, parse: function(e) { var t=e.isInstancedBufferGeometry ? new na : new G, n=e.data.index; if (void 0 !==n) { var r=new bp[n.type](n.array); t.setIndex(new L(r, 1)) } var a=e.data.attributes; for (var o in a) { var s=a[o], r=new bp[s.type](s.array), c=s.isInstancedBufferAttribute ? ra : L, l=new c(r, s.itemSize, s.normalized); void 0 !==s.name && (l.name=s.name), t.setAttribute(o, l) } var h=e.data.morphAttributes; if (h) for (var o in h) { for (var u=h[o], p=[], d=0, f=u.length; d < f; d++) { var s=u[d], r=new bp[s.type](s.array), l=new L(r, s.itemSize, s.normalized); void 0 !==s.name && (l.name=s.name), p.push(l) } t.morphAttributes[o]=p } e.data.morphTargetsRelative && (t.morphTargetsRelative=!0); var m=e.data.groups || e.data.drawcalls || e.data.offsets; if (void 0 !==m) for (var d=0, v=m.length; d !==v; ++d) { var y=m[d]; t.addGroup(y.start, y.count, y.materialIndex) } var x=e.data.boundingSphere; if (void 0 !==x) { var b=new i; void 0 !==x.center && b.fromArray(x.center), t.boundingSphere=new g(b, x.radius) } return e.name && (t.name=e.name), e.userData && (t.userData=e.userData), t } }); var bp={ Int8Array: Int8Array, Uint8Array: Uint8Array, Uint8ClampedArray: "undefined" !=typeof Uint8ClampedArray ? Uint8ClampedArray : Uint8Array, Int16Array: Int16Array, Uint16Array: Uint16Array, Int32Array: Int32Array, Uint32Array: Uint32Array, Float32Array: Float32Array, Float64Array: Float64Array }; aa.prototype=Object.assign(Object.create(hi.prototype), { constructor: aa, load: function(e, t, n, r) { var i=this, a=""===this.path ? xp.extractUrlBase(e) : this.path; this.resourcePath=this.resourcePath || a; var o=new ui(i.manager); o.setPath(this.path), o.load(e, function(n) { var a=null; try { a=JSON.parse(n) } catch (t) { return void 0 !==r && r(t), void console.error("THREE:ObjectLoader: Can't parse " + e + " .", t.message) } var o=a.metadata; if (void 0===o || void 0===o.type || "geometry"===o.type.toLowerCase()) return void console.error("THREE.ObjectLoader: Can't load " + e); i.parse(a, t) }, n, r) }, parse: function(e, t) { var n = this.parseShape(e.shapes), r = this.parseGeometries(e.geometries, n), i = this.parseImages(e.images, function() { void 0 !== t && t(s) }), a = this.parseTextures(e.textures, i), o = this.parseMaterials(e.materials, a), s = this.parseObject(e.object, r, o); return e.animations && (s.animations = this.parseAnimations(e.animations)), void 0 !== e.images && 0 !== e.images.length || void 0 !== t && t(s), s }, parseShape: function(e) { var t = {}; if (void 0 !== e) for (var n = 0, r = e.length; n < r; n++) { var i = (new Vi).fromJSON(e[n]); t[i.uuid] = i } return t }, parseGeometries: function(e, t) { var n = {}; if (void 0 !== e) for (var r = new ia, i = 0, a = e.length; i < a; i++) { var o, s = e[i]; switch (s.type) { case " PlaneGeometry": case "PlaneBufferGeometry" : o=new cp[s.type](s.width, s.height, s.widthSegments, s.heightSegments); break; case "BoxGeometry" : case "BoxBufferGeometry" : case "CubeGeometry" : o=new cp[s.type](s.width, s.height, s.depth, s.widthSegments, s.heightSegments, s.depthSegments); break; case "CircleGeometry" : case "CircleBufferGeometry" : o=new cp[s.type](s.radius, s.segments, s.thetaStart, s.thetaLength); break; case "CylinderGeometry" : case "CylinderBufferGeometry" : o=new cp[s.type](s.radiusTop, s.radiusBottom, s.height, s.radialSegments, s.heightSegments, s.openEnded, s.thetaStart, s.thetaLength); break; case "ConeGeometry" : case "ConeBufferGeometry" : o=new cp[s.type](s.radius, s.height, s.radialSegments, s.heightSegments, s.openEnded, s.thetaStart, s.thetaLength); break; case "SphereGeometry" : case "SphereBufferGeometry" : o=new cp[s.type](s.radius, s.widthSegments, s.heightSegments, s.phiStart, s.phiLength, s.thetaStart, s.thetaLength); break; case "DodecahedronGeometry" : case "DodecahedronBufferGeometry" : case "IcosahedronGeometry" : case "IcosahedronBufferGeometry" : case "OctahedronGeometry" : case "OctahedronBufferGeometry" : case "TetrahedronGeometry" : case "TetrahedronBufferGeometry" : o=new cp[s.type](s.radius, s.detail); break; case "RingGeometry" : case "RingBufferGeometry" : o=new cp[s.type](s.innerRadius, s.outerRadius, s.thetaSegments, s.phiSegments, s.thetaStart, s.thetaLength); break; case "TorusGeometry" : case "TorusBufferGeometry" : o=new cp[s.type](s.radius, s.tube, s.radialSegments, s.tubularSegments, s.arc); break; case "TorusKnotGeometry" : case "TorusKnotBufferGeometry" : o=new cp[s.type](s.radius, s.tube, s.tubularSegments, s.radialSegments, s.p, s.q); break; case "TubeGeometry" : case "TubeBufferGeometry" : o=new cp[s.type]((new yp[s.path.type]).fromJSON(s.path), s.tubularSegments, s.radius, s.radialSegments, s.closed); break; case "LatheGeometry" : case "LatheBufferGeometry" : o=new cp[s.type](s.points, s.segments, s.phiStart, s.phiLength); break; case "PolyhedronGeometry" : case "PolyhedronBufferGeometry" : o=new cp[s.type](s.vertices, s.indices, s.radius, s.details); break; case "ShapeGeometry" : case "ShapeBufferGeometry" : for (var c=[], l=0, h=s.shapes.length; l < h; l++) { var u=t[s.shapes[l]]; c.push(u) } o=new cp[s.type](c, s.curveSegments); break; case "ExtrudeGeometry" : case "ExtrudeBufferGeometry" : for (var c=[], l=0, h=s.shapes.length; l < h; l++) { var u=t[s.shapes[l]]; c.push(u) } var p=s.options.extrudePath; void 0 !==p && (s.options.extrudePath=(new yp[p.type]).fromJSON(p)), o=new cp[s.type](c, s.options); break; case "BufferGeometry" : case "InstancedBufferGeometry" : o=r.parse(s); break; case "Geometry" : if ("THREE" in window && "LegacyJSONLoader" in THREE) { var d=new THREE.LegacyJSONLoader; o=d.parse(s, this.resourcePath).geometry } else console.error('THREE.ObjectLoader: You have to import LegacyJSONLoader in order load geometry data of type "Geometry" .'); break; default: console.warn('THREE.ObjectLoader: Unsupported geometry type "' + s.type + '"'); continue } o.uuid = s.uuid, void 0 !== s.name && (o.name = s.name), !0 === o.isBufferGeometry && void 0 !== s.userData && (o.userData = s.userData), n[s.uuid] = o } return n }, parseMaterials: function(e, t) { var n = {}, r = {}; if (void 0 !== e) { var i = new ta; i.setTextures(t); for (var a = 0, o = e.length; a < o; a++) { var s = e[a]; if ("MultiMaterial" === s.type) { for (var c = [], l = 0; l < s.materials.length; l++) { var h = s.materials[l]; void 0 === n[h.uuid] && (n[h.uuid] = i.parse(h)), c.push(n[h.uuid]) } r[s.uuid] = c } else void 0 === n[s.uuid] && (n[s.uuid] = i.parse(s)), r[s.uuid] = n[s.uuid] } } return r }, parseAnimations: function(e) { for (var t = [], n = 0; n < e.length; n++) { var r = e[n], i = oi.parse(r); void 0 !== r.uuid && (i.uuid = r.uuid), t.push(i) } return t }, parseImages: function(e, t) { function n(e) { return r.manager.itemStart(e), o.load(e, function() { r.manager.itemEnd(e) }, void 0, function() { r.manager.itemError(e), r.manager.itemEnd(e) }) } var r = this, i = {}; if (void 0 !== e && e.length > 0) { var a = new li(t), o = new mi(a); o.setCrossOrigin(this.crossOrigin); for (var s = 0, c = e.length; s < c; s++) { var l = e[s], h = l.url; if (Array.isArray(h)) { i[l.uuid] = []; for (var u = 0, p = h.length; u < p; u++) { var d = h[u], f = /^(\/\/)|([a-z]+:(\/\/)?)/i.test(d) ? d : r.resourcePath + d; i[l.uuid].push(n(f)) } } else { var f = /^(\/\/)|([a-z]+:(\/\/)?)/i.test(l.url) ? l.url : r.resourcePath + l.url; i[l.uuid] = n(f) } } } return i }, parseTextures: function(e, t) { function n(e, t) { return "number" == typeof e ? e : (console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.", e), t[e]) } var r = {}; if (void 0 !== e) for (var i = 0, a = e.length; i < a; i++) { var s = e[i]; void 0 === s.image && console.warn(' THREE.ObjectLoader: No "image" specified for', s.uuid), void 0===t[s.image] && console.warn("THREE.ObjectLoader: Undefined image", s.image); var c; c=Array.isArray(t[s.image]) ? new me(t[s.image]) : new o(t[s.image]), c.needsUpdate=!0, c.uuid=s.uuid, void 0 !==s.name && (c.name=s.name), void 0 !==s.mapping && (c.mapping=n(s.mapping, wp)), void 0 !==s.offset && c.offset.fromArray(s.offset), void 0 !==s.repeat && c.repeat.fromArray(s.repeat), void 0 !==s.center && c.center.fromArray(s.center), void 0 !==s.rotation && (c.rotation=s.rotation), void 0 !==s.wrap && (c.wrapS=n(s.wrap[0], _p), c.wrapT=n(s.wrap[1], _p)), void 0 !==s.format && (c.format=s.format), void 0 !==s.type && (c.type=s.type), void 0 !==s.encoding && (c.encoding=s.encoding), void 0 !==s.minFilter && (c.minFilter=n(s.minFilter, Mp)), void 0 !==s.magFilter && (c.magFilter=n(s.magFilter, Mp)), void 0 !==s.anisotropy && (c.anisotropy=s.anisotropy), void 0 !==s.flipY && (c.flipY=s.flipY), void 0 !==s.premultiplyAlpha && (c.premultiplyAlpha=s.premultiplyAlpha), void 0 !==s.unpackAlignment && (c.unpackAlignment=s.unpackAlignment), r[s.uuid]=c } return r }, parseObject: function(e, t, n) { function r(e) { return void 0===t[e] && console.warn("THREE.ObjectLoader: Undefined geometry", e), t[e] } function i(e) { if (void 0 !==e) { if (Array.isArray(e)) { for (var t=[], r=0, i=e.length; r < i; r++) { var a=e[r]; void 0===n[a] && console.warn("THREE.ObjectLoader: Undefined material", a), t.push(n[a]) } return t } return void 0===n[e] && console.warn("THREE.ObjectLoader: Undefined material", e), n[e] } } var a; switch (e.type) { case "Scene" : a=new f, void 0 !==e.background && Number.isInteger(e.background) && (a.background=new w(e.background)), void 0 !==e.fog && ("Fog"===e.fog.type ? a.fog=new $t(e.fog.color, e.fog.near, e.fog.far) : "FogExp2"===e.fog.type && (a.fog=new Kt(e.fog.color, e.fog.density))); break; case "PerspectiveCamera" : a=new Z(e.fov, e.aspect, e.near, e.far), void 0 !==e.focus && (a.focus=e.focus), void 0 !==e.zoom && (a.zoom=e.zoom), void 0 !==e.filmGauge && (a.filmGauge=e.filmGauge), void 0 !==e.filmOffset && (a.filmOffset=e.filmOffset), void 0 !==e.view && (a.view=Object.assign({}, e.view)); break; case "OrthographicCamera" : a=new Ji(e.left, e.right, e.top, e.bottom, e.near, e.far), void 0 !==e.zoom && (a.zoom=e.zoom), void 0 !==e.view && (a.view=Object.assign({}, e.view)); break; case "AmbientLight" : a=new $i(e.color, e.intensity); break; case "DirectionalLight" : a=new Ki(e.color, e.intensity); break; case "PointLight" : a=new Zi(e.color, e.intensity, e.distance, e.decay); break; case "RectAreaLight" : a=new ea(e.color, e.intensity, e.width, e.height); break; case "SpotLight" : a=new Xi(e.color, e.intensity, e.distance, e.angle, e.penumbra, e.decay); break; case "HemisphereLight" : a=new ki(e.color, e.groundColor, e.intensity); break; case "SkinnedMesh" : console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet."); case "Mesh" : var o=r(e.geometry), s=i(e.material); a=o.bones && o.bones.length> 0 ? new sn(o, s) : new H(o, s); break; case "InstancedMesh": var o = r(e.geometry), s = i(e.material), c = e.count, l = e.instanceMatrix; a = new hn(o, s, c), a.instanceMatrix = new L(new Float32Array(l.array), 16); break; case "LOD": a = new on; break; case "Line": a = new pn(r(e.geometry), i(e.material), e.mode); break; case "LineLoop": a = new fn(r(e.geometry), i(e.material)); break; case "LineSegments": a = new dn(r(e.geometry), i(e.material)); break; case "PointCloud": case "Points": a = new vn(r(e.geometry), i(e.material)); break; case "Sprite": a = new rn(i(e.material)); break; case "Group": a = new qt; break; default: a = new d } if (a.uuid = e.uuid, void 0 !== e.name && (a.name = e.name), void 0 !== e.matrix ? (a.matrix.fromArray(e.matrix), void 0 !== e.matrixAutoUpdate && (a.matrixAutoUpdate = e.matrixAutoUpdate), a.matrixAutoUpdate && a.matrix.decompose(a.position, a.quaternion, a.scale)) : (void 0 !== e.position && a.position.fromArray(e.position), void 0 !== e.rotation && a.rotation.fromArray(e.rotation), void 0 !== e.quaternion && a.quaternion.fromArray(e.quaternion), void 0 !== e.scale && a.scale.fromArray(e.scale)), void 0 !== e.castShadow && (a.castShadow = e.castShadow), void 0 !== e.receiveShadow && (a.receiveShadow = e.receiveShadow), e.shadow && (void 0 !== e.shadow.bias && (a.shadow.bias = e.shadow.bias), void 0 !== e.shadow.radius && (a.shadow.radius = e.shadow.radius), void 0 !== e.shadow.mapSize && a.shadow.mapSize.fromArray(e.shadow.mapSize), void 0 !== e.shadow.camera && (a.shadow.camera = this.parseObject(e.shadow.camera))), void 0 !== e.visible && (a.visible = e.visible), void 0 !== e.frustumCulled && (a.frustumCulled = e.frustumCulled), void 0 !== e.renderOrder && (a.renderOrder = e.renderOrder), void 0 !== e.userData && (a.userData = e.userData), void 0 !== e.layers && (a.layers.mask = e.layers), void 0 !== e.children) for (var h = e.children, u = 0; u < h.length; u++) a.add(this.parseObject(h[u], t, n)); if ("LOD"===e.type) { void 0 !==e.autoUpdate && (a.autoUpdate=e.autoUpdate); for (var p=e.levels, m=0; m < p.length; m++) { var v=p[m], g=a.getObjectByProperty("uuid", v.object); void 0 !==g && a.addLevel(g, v.distance) } } return a } }); var wp={ UVMapping: 300, CubeReflectionMapping: Us, CubeRefractionMapping: Fs, EquirectangularReflectionMapping: Gs, EquirectangularRefractionMapping: Hs, SphericalReflectionMapping: Vs, CubeUVReflectionMapping: js, CubeUVRefractionMapping: ks }, _p={ RepeatWrapping: Ws, ClampToEdgeWrapping: qs, MirroredRepeatWrapping: Xs }, Mp={ NearestFilter: Ys, NearestMipmapNearestFilter: Zs, NearestMipmapLinearFilter: Js, LinearFilter: Qs, LinearMipmapNearestFilter: Ks, LinearMipmapLinearFilter: $s }; oa.prototype=Object.assign(Object.create(hi.prototype), { constructor: oa, setOptions: function(e) { return this.options=e, this }, load: function(e, t, n, r) { void 0===e && (e="" ), void 0 !==this.path && (e=this.path + e), e=this.manager.resolveURL(e); var i=this, a=up.get(e); if (void 0 !==a) return i.manager.itemStart(e), setTimeout(function() { t && t(a), i.manager.itemEnd(e) }, 0), a; fetch(e).then(function(e) { return e.blob() }).then(function(e) { return void 0===i.options ? createImageBitmap(e) : createImageBitmap(e, i.options) }).then(function(n) { up.add(e, n), t && t(n), i.manager.itemEnd(e) }).catch(function(t) { r && r(t), i.manager.itemError(e), i.manager.itemEnd(e) }), i.manager.itemStart(e) } }), Object.assign(sa.prototype, { moveTo: function(e, t) { return this.currentPath=new Hi, this.subPaths.push(this.currentPath), this.currentPath.moveTo(e, t), this }, lineTo: function(e, t) { return this.currentPath.lineTo(e, t), this }, quadraticCurveTo: function(e, t, n, r) { return this.currentPath.quadraticCurveTo(e, t, n, r), this }, bezierCurveTo: function(e, t, n, r, i, a) { return this.currentPath.bezierCurveTo(e, t, n, r, i, a), this }, splineThru: function(e) { return this.currentPath.splineThru(e), this }, toShapes: function(e, t) { function n(e) { for (var t=[], n=0, r=e.length; n < r; n++) { var i=e[n], a=new Vi; a.curves=i.curves, t.push(a) } return t } var r=op.isClockWise, i=this.subPaths; if (0===i.length) return []; if (!0===t) return n(i); var a, o, s, c=[]; if (1===i.length) return o=i[0], s=new Vi, s.curves=o.curves, c.push(s), c; var l=!r(i[0].getPoints()); l=e ? !l : l; var h, u=[], p=[], d=[], f=0; p[f]=void 0, d[f]=[]; for (var m=0, v=i.length; m < v; m++) o=i[m], h=o.getPoints(), a=r(h), a=e ? !a : a, a ? (!l && p[f] && f++, p[f]={ s: new Vi, p: h }, p[f].s.curves=o.curves, l && f++, d[f]=[]) : d[f].push({ h: o, p: h[0] }); if (!p[0]) return n(i); if (p.length> 1) { for (var g = !1, y = [], x = 0, b = p.length; x < b; x++) u[x]=[]; for (var x=0, b=p.length; x < b; x++) for (var w=d[x], _=0; _ < w.length; _++) { for (var M=w[_], S=!0, T=0; T < p.length; T++)(function(e, t) { for (var n=t.length, r=!1, i=n - 1, a=0; a < n; i=a++) { var o=t[i], s=t[a], c=s.x - o.x, l=s.y - o.y; if (Math.abs(l)> Number.EPSILON) { if (l < 0 && (o=t[a], c=-c, s=t[i], l=-l), e.y < o.y || e.y> s.y) continue; if (e.y === o.y) { if (e.x === o.x) return !0 } else { var h = l * (e.x - o.x) - c * (e.y - o.y); if (0 === h) return !0; if (h < 0) continue; r=!r } } else { if (e.y !==o.y) continue; if (s.x <=e.x && e.x <=o.x || o.x <=e.x && e.x <=s.x) return !0 } } return r })(M.p, p[T].p) && (x !==T && y.push({ froms: x, tos: T, hole: _ }), S ? (S=!1, u[T].push(M)) : g=!0); S && u[x].push(M) } y.length> 0 && (g || (d = u)) } for (var E, m = 0, A = p.length; m < A; m++) { s=p[m].s, c.push(s), E=d[m]; for (var L=0, R=E.length; L < R; L++) s.holes.push(E[L].h) } return c } }), Object.assign(ca.prototype, { isFont: !0, generateShapes: function(e, t) { void 0===t && (t=100); for (var n=[], r=la(e, t, this.data), i=0, a=r.length; i < a; i++) Array.prototype.push.apply(n, r[i].toShapes()); return n } }), ua.prototype=Object.assign(Object.create(hi.prototype), { constructor: ua, load: function(e, t, n, r) { var i=this, a=new ui(this.manager); a.setPath(this.path), a.load(e, function(e) { var n; try { n=JSON.parse(e) } catch (t) { console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."), n=JSON.parse(e.substring(65, e.length - 2)) } var r=i.parse(n); t && t(r) }, n, r) }, parse: function(e) { return new ca(e) } }); var Sp, Tp={ getContext: function() { return void 0===Sp && (Sp=new(window.AudioContext || window.webkitAudioContext)), Sp }, setContext: function(e) { Sp=e } }; pa.prototype=Object.assign(Object.create(hi.prototype), { constructor: pa, load: function(e, t, n, r) { var i=new ui(this.manager); i.setResponseType("arraybuffer"), i.setPath(this.path), i.load(e, function(e) { var n=e.slice(0); Tp.getContext().decodeAudioData(n, function(e) { t(e) }) }, n, r) } }), Object.assign(da.prototype, { isSphericalHarmonics3: !0, set: function(e) { for (var t=0; t < 9; t++) this.coefficients[t].copy(e[t]); return this }, zero: function() { for (var e=0; e < 9; e++) this.coefficients[e].set(0, 0, 0); return this }, getAt: function(e, t) { var n=e.x, r=e.y, i=e.z, a=this.coefficients; return t.copy(a[0]).multiplyScalar(.282095), t.addScale(a[1], .488603 * r), t.addScale(a[2], .488603 * i), t.addScale(a[3], .488603 * n), t.addScale(a[4], n * r * 1.092548), t.addScale(a[5], r * i * 1.092548), t.addScale(a[6], .315392 * (3 * i * i - 1)), t.addScale(a[7], n * i * 1.092548), t.addScale(a[8], .546274 * (n * n - r * r)), t }, getIrradianceAt: function(e, t) { var n=e.x, r=e.y, i=e.z, a=this.coefficients; return t.copy(a[0]).multiplyScalar(.886227), t.addScale(a[1], 1.023328 * r), t.addScale(a[2], 1.023328 * i), t.addScale(a[3], 1.023328 * n), t.addScale(a[4], .858086 * n * r), t.addScale(a[5], .858086 * r * i), t.addScale(a[6], .743125 * i * i - .247708), t.addScale(a[7], .858086 * n * i), t.addScale(a[8], .429043 * (n * n - r * r)), t }, add: function(e) { for (var t=0; t < 9; t++) this.coefficients[t].add(e.coefficients[t]); return this }, scale: function(e) { for (var t=0; t < 9; t++) this.coefficients[t].multiplyScalar(e); return this }, lerp: function(e, t) { for (var n=0; n < 9; n++) this.coefficients[n].lerp(e.coefficients[n], t); return this }, equals: function(e) { for (var t=0; t < 9; t++) if (!this.coefficients[t].equals(e.coefficients[t])) return !1; return !0 }, copy: function(e) { return this.set(e.coefficients) }, clone: function() { return (new this.constructor).copy(this) }, fromArray: function(e, t) { void 0===t && (t=0); for (var n=this.coefficients, r=0; r < 9; r++) n[r].fromArray(e, t + 3 * r); return this }, toArray: function(e, t) { void 0===e && (e=[]), void 0===t && (t=0); for (var n=this.coefficients, r=0; r < 9; r++) n[r].toArray(e, t + 3 * r); return e } }), Object.assign(da, { getBasisAt: function(e, t) { var n=e.x, r=e.y, i=e.z; t[0]=.282095, t[1]=.488603 * r, t[2]=.488603 * i, t[3]=.488603 * n, t[4]=1.092548 * n * r, t[5]=1.092548 * r * i, t[6]=.315392 * (3 * i * i - 1), t[7]=1.092548 * n * i, t[8]=.546274 * (n * n - r * r) } }), fa.prototype=Object.assign(Object.create(ji.prototype), { constructor: fa, isLightProbe: !0, copy: function(e) { return ji.prototype.copy.call(this, e), this.sh.copy(e.sh), this.intensity=e.intensity, this }, toJSON: function(e) { return ji.prototype.toJSON.call(this, e) } }), ma.prototype=Object.assign(Object.create(fa.prototype), { constructor: ma, isHemisphereLightProbe: !0, copy: function(e) { return fa.prototype.copy.call(this, e), this }, toJSON: function(e) { return fa.prototype.toJSON.call(this, e) } }), va.prototype=Object.assign(Object.create(fa.prototype), { constructor: va, isAmbientLightProbe: !0, copy: function(e) { return fa.prototype.copy.call(this, e), this }, toJSON: function(e) { return fa.prototype.toJSON.call(this, e) } }); var Ep=new h, Ap=new h; Object.assign(ga.prototype, { update: function(e) { var t=this._cache; if (t.focus !==e.focus || t.fov !==e.fov || t.aspect !==e.aspect * this.aspect || t.near !==e.near || t.far !==e.far || t.zoom !==e.zoom || t.eyeSep !==this.eyeSep) { t.focus=e.focus, t.fov=e.fov, t.aspect=e.aspect * this.aspect, t.near=e.near, t.far=e.far, t.zoom=e.zoom, t.eyeSep=this.eyeSep; var n, r, i=e.projectionMatrix.clone(), a=t.eyeSep / 2, o=a * t.near / t.focus, s=t.near * Math.tan(ll.DEG2RAD * t.fov * .5) / t.zoom; Ap.elements[12]=-a, Ep.elements[12]=a, n=-s * t.aspect + o, r=s * t.aspect + o, i.elements[0]=2 * t.near / (r - n), i.elements[8]=(r + n) / (r - n), this.cameraL.projectionMatrix.copy(i), n=-s * t.aspect - o, r=s * t.aspect - o, i.elements[0]=2 * t.near / (r - n), i.elements[8]=(r + n) / (r - n), this.cameraR.projectionMatrix.copy(i) } this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Ap), this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(Ep) } }), Object.assign(ya.prototype, { start: function() { this.startTime=("undefined"==typeof performance ? Date : performance).now(), this.oldTime=this.startTime, this.elapsedTime=0, this.running=!0 }, stop: function() { this.getElapsedTime(), this.running=!1, this.autoStart=!1 }, getElapsedTime: function() { return this.getDelta(), this.elapsedTime }, getDelta: function() { var e=0; if (this.autoStart && !this.running) return this.start(), 0; if (this.running) { var t=("undefined"==typeof performance ? Date : performance).now(); e=(t - this.oldTime) / 1e3, this.oldTime=t, this.elapsedTime +=e } return e } }); var Lp=new i, Rp=new r, Pp=new i, Cp=new i; xa.prototype=Object.assign(Object.create(d.prototype), { constructor: xa, getInput: function() { return this.gain }, removeFilter: function() { return null !==this.filter && (this.gain.disconnect(this.filter), this.filter.disconnect(this.context.destination), this.gain.connect(this.context.destination), this.filter=null), this }, getFilter: function() { return this.filter }, setFilter: function(e) { return null !==this.filter ? (this.gain.disconnect(this.filter), this.filter.disconnect(this.context.destination)) : this.gain.disconnect(this.context.destination), this.filter=e, this.gain.connect(this.filter), this.filter.connect(this.context.destination), this }, getMasterVolume: function() { return this.gain.gain.value }, setMasterVolume: function(e) { return this.gain.gain.setTargetAtTime(e, this.context.currentTime, .01), this }, updateMatrixWorld: function(e) { d.prototype.updateMatrixWorld.call(this, e); var t=this.context.listener, n=this.up; if (this.timeDelta=this._clock.getDelta(), this.matrixWorld.decompose(Lp, Rp, Pp), Cp.set(0, 0, -1).applyQuaternion(Rp), t.positionX) { var r=this.context.currentTime + this.timeDelta; t.positionX.linearRampToValueAtTime(Lp.x, r), t.positionY.linearRampToValueAtTime(Lp.y, r), t.positionZ.linearRampToValueAtTime(Lp.z, r), t.forwardX.linearRampToValueAtTime(Cp.x, r), t.forwardY.linearRampToValueAtTime(Cp.y, r), t.forwardZ.linearRampToValueAtTime(Cp.z, r), t.upX.linearRampToValueAtTime(n.x, r), t.upY.linearRampToValueAtTime(n.y, r), t.upZ.linearRampToValueAtTime(n.z, r) } else t.setPosition(Lp.x, Lp.y, Lp.z), t.setOrientation(Cp.x, Cp.y, Cp.z, n.x, n.y, n.z) } }), ba.prototype=Object.assign(Object.create(d.prototype), { constructor: ba, getOutput: function() { return this.gain }, setNodeSource: function(e) { return this.hasPlaybackControl=!1, this.sourceType="audioNode" , this.source=e, this.connect(), this }, setMediaElementSource: function(e) { return this.hasPlaybackControl=!1, this.sourceType="mediaNode" , this.source=this.context.createMediaElementSource(e), this.connect(), this }, setMediaStreamSource: function(e) { return this.hasPlaybackControl=!1, this.sourceType="mediaStreamNode" , this.source=this.context.createMediaStreamSource(e), this.connect(), this }, setBuffer: function(e) { return this.buffer=e, this.sourceType="buffer" , this.autoplay && this.play(), this }, play: function(e) { if (void 0===e && (e=0), !0===this.isPlaying) return void console.warn("THREE.Audio: Audio is already playing."); if (!1===this.hasPlaybackControl) return void console.warn("THREE.Audio: this Audio has no playback control."); this._startedAt=this.context.currentTime + e; var t=this.context.createBufferSource(); return t.buffer=this.buffer, t.loop=this.loop, t.loopStart=this.loopStart, t.loopEnd=this.loopEnd, t.onended=this.onEnded.bind(this), t.start(this._startedAt, this._pausedAt + this.offset, this.duration), this.isPlaying=!0, this.source=t, this.setDetune(this.detune), this.setPlaybackRate(this.playbackRate), this.connect() }, pause: function() { return !1===this.hasPlaybackControl ? void console.warn("THREE.Audio: this Audio has no playback control.") : (!0===this.isPlaying && (this._pausedAt=(this.context.currentTime - this._startedAt) * this.playbackRate, this.source.stop(), this.source.onended=null, this.isPlaying=!1), this) }, stop: function() { return !1===this.hasPlaybackControl ? void console.warn("THREE.Audio: this Audio has no playback control.") : (this._pausedAt=0, this.source.stop(), this.source.onended=null, this.isPlaying=!1, this) }, connect: function() { if (this.filters.length> 0) { this.source.connect(this.filters[0]); for (var e = 1, t = this.filters.length; e < t; e++) this.filters[e - 1].connect(this.filters[e]); this.filters[this.filters.length - 1].connect(this.getOutput()) } else this.source.connect(this.getOutput()); return this }, disconnect: function() { if (this.filters.length> 0) { this.source.disconnect(this.filters[0]); for (var e = 1, t = this.filters.length; e < t; e++) this.filters[e - 1].disconnect(this.filters[e]); this.filters[this.filters.length - 1].disconnect(this.getOutput()) } else this.source.disconnect(this.getOutput()); return this }, getFilters: function() { return this.filters }, setFilters: function(e) { return e || (e=[]), !0===this.isPlaying ? (this.disconnect(), this.filters=e, this.connect()) : this.filters=e, this }, setDetune: function(e) { if (this.detune=e, void 0 !==this.source.detune) return !0===this.isPlaying && this.source.detune.setTargetAtTime(this.detune, this.context.currentTime, .01), this }, getDetune: function() { return this.detune }, getFilter: function() { return this.getFilters()[0] }, setFilter: function(e) { return this.setFilters(e ? [e] : []) }, setPlaybackRate: function(e) { return !1===this.hasPlaybackControl ? void console.warn("THREE.Audio: this Audio has no playback control.") : (this.playbackRate=e, !0===this.isPlaying && this.source.playbackRate.setTargetAtTime(this.playbackRate, this.context.currentTime, .01), this) }, getPlaybackRate: function() { return this.playbackRate }, onEnded: function() { this.isPlaying=!1 }, getLoop: function() { return !1===this.hasPlaybackControl ? (console.warn("THREE.Audio: this Audio has no playback control."), !1) : this.loop }, setLoop: function(e) { return !1===this.hasPlaybackControl ? void console.warn("THREE.Audio: this Audio has no playback control.") : (this.loop=e, !0===this.isPlaying && (this.source.loop=this.loop), this) }, setLoopStart: function(e) { return this.loopStart=e, this }, setLoopEnd: function(e) { return this.loopEnd=e, this }, getVolume: function() { return this.gain.gain.value }, setVolume: function(e) { return this.gain.gain.setTargetAtTime(e, this.context.currentTime, .01), this } }); var Op=new i, Dp=new r, Ip=new i, Np=new i; wa.prototype=Object.assign(Object.create(ba.prototype), { constructor: wa, getOutput: function() { return this.panner }, getRefDistance: function() { return this.panner.refDistance }, setRefDistance: function(e) { return this.panner.refDistance=e, this }, getRolloffFactor: function() { return this.panner.rolloffFactor }, setRolloffFactor: function(e) { return this.panner.rolloffFactor=e, this }, getDistanceModel: function() { return this.panner.distanceModel }, setDistanceModel: function(e) { return this.panner.distanceModel=e, this }, getMaxDistance: function() { return this.panner.maxDistance }, setMaxDistance: function(e) { return this.panner.maxDistance=e, this }, setDirectionalCone: function(e, t, n) { return this.panner.coneInnerAngle=e, this.panner.coneOuterAngle=t, this.panner.coneOuterGain=n, this }, updateMatrixWorld: function(e) { if (d.prototype.updateMatrixWorld.call(this, e), !0 !==this.hasPlaybackControl || !1 !==this.isPlaying) { this.matrixWorld.decompose(Op, Dp, Ip), Np.set(0, 0, 1).applyQuaternion(Dp); var t=this.panner; if (t.positionX) { var n=this.context.currentTime + this.listener.timeDelta; t.positionX.linearRampToValueAtTime(Op.x, n), t.positionY.linearRampToValueAtTime(Op.y, n), t.positionZ.linearRampToValueAtTime(Op.z, n), t.orientationX.linearRampToValueAtTime(Np.x, n), t.orientationY.linearRampToValueAtTime(Np.y, n), t.orientationZ.linearRampToValueAtTime(Np.z, n) } else t.setPosition(Op.x, Op.y, Op.z), t.setOrientation(Np.x, Np.y, Np.z) } } }), Object.assign(_a.prototype, { getFrequencyData: function() { return this.analyser.getByteFrequencyData(this.data), this.data }, getAverageFrequency: function() { for (var e=0, t=this.getFrequencyData(), n=0; n < t.length; n++) e +=t[n]; return e / t.length } }), Object.assign(Ma.prototype, { accumulate: function(e, t) { var n=this.buffer, r=this.valueSize, i=e * r + r, a=this.cumulativeWeight; if (0===a) { for (var o=0; o !==r; ++o) n[i + o]=n[o]; a=t } else { a +=t; var s=t / a; this._mixBufferRegion(n, i, 0, s, r) } this.cumulativeWeight=a }, apply: function(e) { var t=this.valueSize, n=this.buffer, r=e * t + t, i=this.cumulativeWeight, a=this.binding; if (this.cumulativeWeight=0, i < 1) { var o=3 * t; this._mixBufferRegion(n, r, o, 1 - i, t) } for (var s=t, c=t + t; s !==c; ++s) if (n[s] !==n[s + t]) { a.setValue(n, r); break } }, saveOriginalState: function() { var e=this.binding, t=this.buffer, n=this.valueSize, r=3 * n; e.getValue(t, r); for (var i=n, a=r; i !==a; ++i) t[i]=t[r + i % n]; this.cumulativeWeight=0 }, restoreOriginalState: function() { var e=3 * this.valueSize; this.binding.setValue(this.buffer, e) }, _select: function(e, t, n, r, i) { if (r>= .5) for (var a = 0; a !== i; ++a) e[t + a] = e[n + a] }, _slerp: function(e, t, n, i) { r.slerpFlat(e, t, e, t, e, n, i) }, _lerp: function(e, t, n, r, i) { for (var a = 1 - r, o = 0; o !== i; ++o) { var s = t + o; e[s] = e[s] * a + e[n + o] * r } } }); var zp = "\\[\\]\\.:\\/", Bp = new RegExp("[" + zp + "]", "g"), Up = "[^" + zp + "]", Fp = "[^" + zp.replace("\\.", "") + "]", Gp = /((?:WC+[\/:])*)/.source.replace("WC", Up), Hp = /(WCOD+)?/.source.replace("WCOD", Fp), Vp = /(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC", Up), jp = /\.(WC+)(?:\[(.+)\])?/.source.replace("WC", Up), kp = new RegExp("^" + Gp + Hp + Vp + jp + "$"), Wp = ["material", "materials", "bones"]; Object.assign(Sa.prototype, { getValue: function(e, t) { this.bind(); var n = this._targetGroup.nCachedObjects_, r = this._bindings[n]; void 0 !== r && r.getValue(e, t) }, setValue: function(e, t) { for (var n = this._bindings, r = this._targetGroup.nCachedObjects_, i = n.length; r !== i; ++r) n[r].setValue(e, t) }, bind: function() { for (var e = this._bindings, t = this._targetGroup.nCachedObjects_, n = e.length; t !== n; ++t) e[t].bind() }, unbind: function() { for (var e = this._bindings, t = this._targetGroup.nCachedObjects_, n = e.length; t !== n; ++t) e[t].unbind() } }), Object.assign(Ta, { Composite: Sa, create: function(e, t, n) { return e && e.isAnimationObjectGroup ? new Ta.Composite(e, t, n) : new Ta(e, t, n) }, sanitizeNodeName: function(e) { return e.replace(/\s/g, "_").replace(Bp, "") }, parseTrackName: function(e) { var t = kp.exec(e); if (!t) throw new Error("PropertyBinding: Cannot parse trackName: " + e); var n = { nodeName: t[2], objectName: t[3], objectIndex: t[4], propertyName: t[5], propertyIndex: t[6] }, r = n.nodeName && n.nodeName.lastIndexOf("."); if (void 0 !== r && -1 !== r) { var i = n.nodeName.substring(r + 1); - 1 !== Wp.indexOf(i) && (n.nodeName = n.nodeName.substring(0, r), n.objectName = i) } if (null === n.propertyName || 0 === n.propertyName.length) throw new Error("PropertyBinding: can not parse propertyName from trackName: " + e); return n }, findNode: function(e, t) { if (!t || "" === t || "root" === t || "." === t || -1 === t || t === e.name || t === e.uuid) return e; if (e.skeleton) { var n = e.skeleton.getBoneByName(t); if (void 0 !== n) return n } if (e.children) { var r = function(e) { for (var n = 0; n < e.length; n++) { var i=e[n]; if (i.name===t || i.uuid===t) return i; var a=r(i.children); if (a) return a } return null }, i=r(e.children); if (i) return i } return null } }), Object.assign(Ta.prototype, { _getValue_unavailable: function() {}, _setValue_unavailable: function() {}, BindingType: { Direct: 0, EntireArray: 1, ArrayElement: 2, HasFromToArray: 3 }, Versioning: { None: 0, NeedsUpdate: 1, MatrixWorldNeedsUpdate: 2 }, GetterByBindingType: [function(e, t) { e[t]=this.node[this.propertyName] }, function(e, t) { for (var n=this.resolvedProperty, r=0, i=n.length; r !==i; ++r) e[t++]=n[r] }, function(e, t) { e[t]=this.resolvedProperty[this.propertyIndex] }, function(e, t) { this.resolvedProperty.toArray(e, t) }], SetterByBindingTypeAndVersioning: [ [function(e, t) { this.targetObject[this.propertyName]=e[t] }, function(e, t) { this.targetObject[this.propertyName]=e[t], this.targetObject.needsUpdate=!0 }, function(e, t) { this.targetObject[this.propertyName]=e[t], this.targetObject.matrixWorldNeedsUpdate=!0 }], [function(e, t) { for (var n=this.resolvedProperty, r=0, i=n.length; r !==i; ++r) n[r]=e[t++] }, function(e, t) { for (var n=this.resolvedProperty, r=0, i=n.length; r !==i; ++r) n[r]=e[t++]; this.targetObject.needsUpdate=!0 }, function(e, t) { for (var n=this.resolvedProperty, r=0, i=n.length; r !==i; ++r) n[r]=e[t++]; this.targetObject.matrixWorldNeedsUpdate=!0 }], [function(e, t) { this.resolvedProperty[this.propertyIndex]=e[t] }, function(e, t) { this.resolvedProperty[this.propertyIndex]=e[t], this.targetObject.needsUpdate=!0 }, function(e, t) { this.resolvedProperty[this.propertyIndex]=e[t], this.targetObject.matrixWorldNeedsUpdate=!0 }], [function(e, t) { this.resolvedProperty.fromArray(e, t) }, function(e, t) { this.resolvedProperty.fromArray(e, t), this.targetObject.needsUpdate=!0 }, function(e, t) { this.resolvedProperty.fromArray(e, t), this.targetObject.matrixWorldNeedsUpdate=!0 }] ], getValue: function(e, t) { this.bind(), this.getValue(e, t) }, setValue: function(e, t) { this.bind(), this.setValue(e, t) }, bind: function() { var e=this.node, t=this.parsedPath, n=t.objectName, r=t.propertyName, i=t.propertyIndex; if (e || (e=Ta.findNode(this.rootNode, t.nodeName) || this.rootNode, this.node=e), this.getValue=this._getValue_unavailable, this.setValue=this._setValue_unavailable, !e) return void console.error("THREE.PropertyBinding: Trying to update node for track: " + this.path + " but it wasn't found."); if (n) { var a=t.objectIndex; switch (n) { case "materials" : if (!e.material) return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.", this); if (!e.material.materials) return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.", this); e=e.material.materials; break; case "bones" : if (!e.skeleton) return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.", this); e=e.skeleton.bones; for (var o=0; o < e.length; o++) if (e[o].name===a) { a=o; break } break; default: if (void 0===e[n]) return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.", this); e=e[n] } if (void 0 !==a) { if (void 0===e[a]) return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.", this, e); e=e[a] } } var s=e[r]; if (void 0===s) { var c=t.nodeName; return void console.error("THREE.PropertyBinding: Trying to update property for track: " + c + " ." + r + " but it wasn't found." , e) } var l=this.Versioning.None; this.targetObject=e, void 0 !==e.needsUpdate ? l=this.Versioning.NeedsUpdate : void 0 !==e.matrixWorldNeedsUpdate && (l=this.Versioning.MatrixWorldNeedsUpdate); var h=this.BindingType.Direct; if (void 0 !==i) { if ("morphTargetInfluences"===r) { if (!e.geometry) return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.", this); if (e.geometry.isBufferGeometry) { if (!e.geometry.morphAttributes) return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.", this); for (var o=0; o < this.node.geometry.morphAttributes.position.length; o++) if (e.geometry.morphAttributes.position[o].name===i) { i=o; break } } else { if (!e.geometry.morphTargets) return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.", this); for (var o=0; o < this.node.geometry.morphTargets.length; o++) if (e.geometry.morphTargets[o].name===i) { i=o; break } } } h=this.BindingType.ArrayElement, this.resolvedProperty=s, this.propertyIndex=i } else void 0 !==s.fromArray && void 0 !==s.toArray ? (h=this.BindingType.HasFromToArray, this.resolvedProperty=s) : Array.isArray(s) ? (h=this.BindingType.EntireArray, this.resolvedProperty=s) : this.propertyName=r; this.getValue=this.GetterByBindingType[h], this.setValue=this.SetterByBindingTypeAndVersioning[h][l] }, unbind: function() { this.node=null, this.getValue=this._getValue_unbound, this.setValue=this._setValue_unbound } }), Object.assign(Ta.prototype, { _getValue_unbound: Ta.prototype.getValue, _setValue_unbound: Ta.prototype.setValue }), Object.assign(Ea.prototype, { isAnimationObjectGroup: !0, add: function() { for (var e=this._objects, t=e.length, n=this.nCachedObjects_, r=this._indicesByUUID, i=this._paths, a=this._parsedPaths, o=this._bindings, s=o.length, c=void 0, l=0, h=arguments.length; l !==h; ++l) { var u=arguments[l], p=u.uuid, d=r[p]; if (void 0===d) { d=t++, r[p]=d, e.push(u); for (var f=0, m=s; f !==m; ++f) o[f].push(new Ta(u, i[f], a[f])) } else if (d < n) { c=e[d]; var v=--n, g=e[v]; r[g.uuid]=d, e[d]=g, r[p]=v, e[v]=u; for (var f=0, m=s; f !==m; ++f) { var y=o[f], x=y[v], b=y[d]; y[d]=x, void 0===b && (b=new Ta(u, i[f], a[f])), y[v]=b } } else e[d] !==c && console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.") } this.nCachedObjects_=n }, remove: function() { for (var e=this._objects, t=this.nCachedObjects_, n=this._indicesByUUID, r=this._bindings, i=r.length, a=0, o=arguments.length; a !==o; ++a) { var s=arguments[a], c=s.uuid, l=n[c]; if (void 0 !==l && l>= t) { var h = t++, u = e[h]; n[u.uuid] = l, e[l] = u, n[c] = h, e[h] = s; for (var p = 0, d = i; p !== d; ++p) { var f = r[p], m = f[h], v = f[l]; f[l] = m, f[h] = v } } } this.nCachedObjects_ = t }, uncache: function() { for (var e = this._objects, t = e.length, n = this.nCachedObjects_, r = this._indicesByUUID, i = this._bindings, a = i.length, o = 0, s = arguments.length; o !== s; ++o) { var c = arguments[o], l = c.uuid, h = r[l]; if (void 0 !== h) if (delete r[l], h < n) { var u=--n, p=e[u], d=--t, f=e[d]; r[p.uuid]=h, e[h]=p, r[f.uuid]=u, e[u]=f, e.pop(); for (var m=0, v=a; m !==v; ++m) { var g=i[m], y=g[u], x=g[d]; g[h]=y, g[u]=x, g.pop() } } else { var d=--t, f=e[d]; r[f.uuid]=h, e[h]=f, e.pop(); for (var m=0, v=a; m !==v; ++m) { var g=i[m]; g[h]=g[d], g.pop() } } } this.nCachedObjects_=n }, subscribe_: function(e, t) { var n=this._bindingsIndicesByPath, r=n[e], i=this._bindings; if (void 0 !==r) return i[r]; var a=this._paths, o=this._parsedPaths, s=this._objects, c=s.length, l=this.nCachedObjects_, h=new Array(c); r=i.length, n[e]=r, a.push(e), o.push(t), i.push(h); for (var u=l, p=s.length; u !==p; ++u) { var d=s[u]; h[u]=new Ta(d, e, t) } return h }, unsubscribe_: function(e) { var t=this._bindingsIndicesByPath, n=t[e]; if (void 0 !==n) { var r=this._paths, i=this._parsedPaths, a=this._bindings, o=a.length - 1, s=a[o]; t[e[o]]=n, a[n]=s, a.pop(), i[n]=i[o], i.pop(), r[n]=r[o], r.pop() } } }), Object.assign(Aa.prototype, { play: function() { return this._mixer._activateAction(this), this }, stop: function() { return this._mixer._deactivateAction(this), this.reset() }, reset: function() { return this.paused=!1, this.enabled=!0, this.time=0, this._loopCount=-1, this._startTime=null, this.stopFading().stopWarping() }, isRunning: function() { return this.enabled && !this.paused && 0 !==this.timeScale && null===this._startTime && this._mixer._isActiveAction(this) }, isScheduled: function() { return this._mixer._isActiveAction(this) }, startAt: function(e) { return this._startTime=e, this }, setLoop: function(e, t) { return this.loop=e, this.repetitions=t, this }, setEffectiveWeight: function(e) { return this.weight=e, this._effectiveWeight=this.enabled ? e : 0, this.stopFading() }, getEffectiveWeight: function() { return this._effectiveWeight }, fadeIn: function(e) { return this._scheduleFading(e, 0, 1) }, fadeOut: function(e) { return this._scheduleFading(e, 1, 0) }, crossFadeFrom: function(e, t, n) { if (e.fadeOut(t), this.fadeIn(t), n) { var r=this._clip.duration, i=e._clip.duration, a=i / r, o=r / i; e.warp(1, a, t), this.warp(o, 1, t) } return this }, crossFadeTo: function(e, t, n) { return e.crossFadeFrom(this, t, n) }, stopFading: function() { var e=this._weightInterpolant; return null !==e && (this._weightInterpolant=null, this._mixer._takeBackControlInterpolant(e)), this }, setEffectiveTimeScale: function(e) { return this.timeScale=e, this._effectiveTimeScale=this.paused ? 0 : e, this.stopWarping() }, getEffectiveTimeScale: function() { return this._effectiveTimeScale }, setDuration: function(e) { return this.timeScale=this._clip.duration / e, this.stopWarping() }, syncWith: function(e) { return this.time=e.time, this.timeScale=e.timeScale, this.stopWarping() }, halt: function(e) { return this.warp(this._effectiveTimeScale, 0, e) }, warp: function(e, t, n) { var r=this._mixer, i=r.time, a=this._timeScaleInterpolant, o=this.timeScale; null===a && (a=r._lendControlInterpolant(), this._timeScaleInterpolant=a); var s=a.parameterPositions, c=a.sampleValues; return s[0]=i, s[1]=i + n, c[0]=e / o, c[1]=t / o, this }, stopWarping: function() { var e=this._timeScaleInterpolant; return null !==e && (this._timeScaleInterpolant=null, this._mixer._takeBackControlInterpolant(e)), this }, getMixer: function() { return this._mixer }, getClip: function() { return this._clip }, getRoot: function() { return this._localRoot || this._mixer._root }, _update: function(e, t, n, r) { if (!this.enabled) return void this._updateWeight(e); var i=this._startTime; if (null !==i) { var a=(e - i) * n; if (a < 0 || 0===n) return; this._startTime=null, t=n * a } t *=this._updateTimeScale(e); var o=this._updateTime(t), s=this._updateWeight(e); if (s> 0) for (var c = this._interpolants, l = this._propertyBindings, h = 0, u = c.length; h !== u; ++h) c[h].evaluate(o), l[h].accumulate(r, s) }, _updateWeight: function(e) { var t = 0; if (this.enabled) { t = this.weight; var n = this._weightInterpolant; if (null !== n) { var r = n.evaluate(e)[0]; t *= r, e > n.parameterPositions[1] && (this.stopFading(), 0 === r && (this.enabled = !1)) } } return this._effectiveWeight = t, t }, _updateTimeScale: function(e) { var t = 0; if (!this.paused) { t = this.timeScale; var n = this._timeScaleInterpolant; if (null !== n) { t *= n.evaluate(e)[0], e > n.parameterPositions[1] && (this.stopWarping(), 0 === t ? this.paused = !0 : this.timeScale = t) } } return this._effectiveTimeScale = t, t }, _updateTime: function(e) { var t = this.time + e, n = this._clip.duration, r = this.loop, i = this._loopCount, a = 2202 === r; if (0 === e) return -1 === i ? t : a && 1 == (1 & i) ? n - t : t; if (2200 === r) { -1 === i && (this._loopCount = 0, this._setEndings(!0, !0, !1)); e: { if (t >= n) t = n; else { if (!(t < 0)) { this.time=t; break e } t=0 } this.clampWhenFinished ? this.paused=!0 : this.enabled=!1, this.time=t, this._mixer.dispatchEvent({ type: "finished" , action: this, direction: e < 0 ? -1 : 1 }) } } else { if (-1===i && (e>= 0 ? (i = 0, this._setEndings(!0, 0 === this.repetitions, a)) : this._setEndings(0 === this.repetitions, !0, a)), t >= n || t < 0) { var o=Math.floor(t / n); t -=n * o, i +=Math.abs(o); var s=this.repetitions - i; if (s <=0) this.clampWhenFinished ? this.paused=!0 : this.enabled=!1, t=e> 0 ? n : 0, this.time = t, this._mixer.dispatchEvent({ type: "finished", action: this, direction: e > 0 ? 1 : -1 }); else { if (1 === s) { var c = e < 0; this._setEndings(c, !c, a) } else this._setEndings(!1, !1, a); this._loopCount=i, this.time=t, this._mixer.dispatchEvent({ type: "loop" , action: this, loopDelta: o }) } } else this.time=t; if (a && 1==(1 & i)) return n - t } return t }, _setEndings: function(e, t, n) { var r=this._interpolantSettings; n ? (r.endingStart=2401, r.endingEnd=2401) : (r.endingStart=e ? this.zeroSlopeAtStart ? 2401 : Wc : 2402, r.endingEnd=t ? this.zeroSlopeAtEnd ? 2401 : Wc : 2402) }, _scheduleFading: function(e, t, n) { var r=this._mixer, i=r.time, a=this._weightInterpolant; null===a && (a=r._lendControlInterpolant(), this._weightInterpolant=a); var o=a.parameterPositions, s=a.sampleValues; return o[0]=i, s[0]=t, o[1]=i + e, s[1]=n, this } }), La.prototype=Object.assign(Object.create(t.prototype), { constructor: La, _bindAction: function(e, t) { var n=e._localRoot || this._root, r=e._clip.tracks, i=r.length, a=e._propertyBindings, o=e._interpolants, s=n.uuid, c=this._bindingsByRootAndName, l=c[s]; void 0===l && (l={}, c[s]=l); for (var h=0; h !==i; ++h) { var u=r[h], p=u.name, d=l[p]; if (void 0 !==d) a[h]=d; else { if (void 0 !==(d=a[h])) { null===d._cacheIndex && (++d.referenceCount, this._addInactiveBinding(d, s, p)); continue } var f=t && t._propertyBindings[h].binding.parsedPath; d=new Ma(Ta.create(n, p, f), u.ValueTypeName, u.getValueSize()), ++d.referenceCount, this._addInactiveBinding(d, s, p), a[h]=d } o[h].resultBuffer=d.buffer } }, _activateAction: function(e) { if (!this._isActiveAction(e)) { if (null===e._cacheIndex) { var t=(e._localRoot || this._root).uuid, n=e._clip.uuid, r=this._actionsByClip[n]; this._bindAction(e, r && r.knownActions[0]), this._addInactiveAction(e, n, t) } for (var i=e._propertyBindings, a=0, o=i.length; a !==o; ++a) { var s=i[a]; 0==s.useCount++ && (this._lendBinding(s), s.saveOriginalState()) } this._lendAction(e) } }, _deactivateAction: function(e) { if (this._isActiveAction(e)) { for (var t=e._propertyBindings, n=0, r=t.length; n !==r; ++n) { var i=t[n]; 0==--i.useCount && (i.restoreOriginalState(), this._takeBackBinding(i)) } this._takeBackAction(e) } }, _initMemoryManager: function() { this._actions=[], this._nActiveActions=0, this._actionsByClip={}, this._bindings=[], this._nActiveBindings=0, this._bindingsByRootAndName={}, this._controlInterpolants=[], this._nActiveControlInterpolants=0; var e=this; this.stats={ actions: { get total() { return e._actions.length }, get inUse() { return e._nActiveActions } }, bindings: { get total() { return e._bindings.length }, get inUse() { return e._nActiveBindings } }, controlInterpolants: { get total() { return e._controlInterpolants.length }, get inUse() { return e._nActiveControlInterpolants } } } }, _isActiveAction: function(e) { var t=e._cacheIndex; return null !==t && t < this._nActiveActions }, _addInactiveAction: function(e, t, n) { var r=this._actions, i=this._actionsByClip, a=i[t]; if (void 0===a) a={ knownActions: [e], actionByRoot: {} }, e._byClipCacheIndex=0, i[t]=a; else { var o=a.knownActions; e._byClipCacheIndex=o.length, o.push(e) } e._cacheIndex=r.length, r.push(e), a.actionByRoot[n]=e }, _removeInactiveAction: function(e) { var t=this._actions, n=t[t.length - 1], r=e._cacheIndex; n._cacheIndex=r, t[r]=n, t.pop(), e._cacheIndex=null; var i=e._clip.uuid, a=this._actionsByClip, o=a[i], s=o.knownActions, c=s[s.length - 1], l=e._byClipCacheIndex; c._byClipCacheIndex=l, s[l]=c, s.pop(), e._byClipCacheIndex=null, delete o.actionByRoot[(e._localRoot || this._root).uuid], 0===s.length && delete a[i], this._removeInactiveBindingsForAction(e) }, _removeInactiveBindingsForAction: function(e) { for (var t=e._propertyBindings, n=0, r=t.length; n !==r; ++n) { var i=t[n]; 0==--i.referenceCount && this._removeInactiveBinding(i) } }, _lendAction: function(e) { var t=this._actions, n=e._cacheIndex, r=this._nActiveActions++, i=t[r]; e._cacheIndex=r, t[r]=e, i._cacheIndex=n, t[n]=i }, _takeBackAction: function(e) { var t=this._actions, n=e._cacheIndex, r=--this._nActiveActions, i=t[r]; e._cacheIndex=r, t[r]=e, i._cacheIndex=n, t[n]=i }, _addInactiveBinding: function(e, t, n) { var r=this._bindingsByRootAndName, i=r[t], a=this._bindings; void 0===i && (i={}, r[t]=i), i[n]=e, e._cacheIndex=a.length, a.push(e) }, _removeInactiveBinding: function(e) { var t=this._bindings, n=e.binding, r=n.rootNode.uuid, i=n.path, a=this._bindingsByRootAndName, o=a[r], s=t[t.length - 1], c=e._cacheIndex; s._cacheIndex=c, t[c]=s, t.pop(), delete o[i], 0===Object.keys(o).length && delete a[r] }, _lendBinding: function(e) { var t=this._bindings, n=e._cacheIndex, r=this._nActiveBindings++, i=t[r]; e._cacheIndex=r, t[r]=e, i._cacheIndex=n, t[n]=i }, _takeBackBinding: function(e) { var t=this._bindings, n=e._cacheIndex, r=--this._nActiveBindings, i=t[r]; e._cacheIndex=r, t[r]=e, i._cacheIndex=n, t[n]=i }, _lendControlInterpolant: function() { var e=this._controlInterpolants, t=this._nActiveControlInterpolants++, n=e[t]; return void 0===n && (n=new Jr(new Float32Array(2), new Float32Array(2), 1, this._controlInterpolantsResultBuffer), n.__cacheIndex=t, e[t]=n), n }, _takeBackControlInterpolant: function(e) { var t=this._controlInterpolants, n=e.__cacheIndex, r=--this._nActiveControlInterpolants, i=t[r]; e.__cacheIndex=r, t[r]=e, i.__cacheIndex=n, t[n]=i }, _controlInterpolantsResultBuffer: new Float32Array(1), clipAction: function(e, t) { var n=t || this._root, r=n.uuid, i="string"==typeof e ? oi.findByName(n, e) : e, a=null !==i ? i.uuid : e, o=this._actionsByClip[a], s=null; if (void 0 !==o) { var c=o.actionByRoot[r]; if (void 0 !==c) return c; s=o.knownActions[0], null===i && (i=s._clip) } if (null===i) return null; var l=new Aa(this, i, t); return this._bindAction(l, s), this._addInactiveAction(l, a, r), l }, existingAction: function(e, t) { var n=t || this._root, r=n.uuid, i="string"==typeof e ? oi.findByName(n, e) : e, a=i ? i.uuid : e, o=this._actionsByClip[a]; return void 0 !==o ? o.actionByRoot[r] || null : null }, stopAllAction: function() { var e=this._actions, t=this._nActiveActions, n=this._bindings, r=this._nActiveBindings; this._nActiveActions=0, this._nActiveBindings=0; for (var i=0; i !==t; ++i) e[i].reset(); for (var i=0; i !==r; ++i) n[i].useCount=0; return this }, update: function(e) { e *=this.timeScale; for (var t=this._actions, n=this._nActiveActions, r=this.time +=e, i=Math.sign(e), a=this._accuIndex ^=1, o=0; o !==n; ++o) { t[o]._update(r, e, i, a) } for (var s=this._bindings, c=this._nActiveBindings, o=0; o !==c; ++o) s[o].apply(a); return this }, setTime: function(e) { this.time=0; for (var t=0; t < this._actions.length; t++) this._actions[t].time=0; return this.update(e) }, getRoot: function() { return this._root }, uncacheClip: function(e) { var t=this._actions, n=e.uuid, r=this._actionsByClip, i=r[n]; if (void 0 !==i) { for (var a=i.knownActions, o=0, s=a.length; o !==s; ++o) { var c=a[o]; this._deactivateAction(c); var l=c._cacheIndex, h=t[t.length - 1]; c._cacheIndex=null, c._byClipCacheIndex=null, h._cacheIndex=l, t[l]=h, t.pop(), this._removeInactiveBindingsForAction(c) } delete r[n] } }, uncacheRoot: function(e) { var t=e.uuid, n=this._actionsByClip; for (var r in n) { var i=n[r].actionByRoot, a=i[t]; void 0 !==a && (this._deactivateAction(a), this._removeInactiveAction(a)) } var o=this._bindingsByRootAndName, s=o[t]; if (void 0 !==s) for (var c in s) { var l=s[c]; l.restoreOriginalState(), this._removeInactiveBinding(l) } }, uncacheAction: function(e, t) { var n=this.existingAction(e, t); null !==n && (this._deactivateAction(n), this._removeInactiveAction(n)) } }), Ra.prototype.clone=function() { return new Ra(void 0===this.value.clone ? this.value : this.value.clone()) }, Pa.prototype=Object.assign(Object.create(en.prototype), { constructor: Pa, isInstancedInterleavedBuffer: !0, copy: function(e) { return en.prototype.copy.call(this, e), this.meshPerAttribute=e.meshPerAttribute, this } }), Object.assign(Ca.prototype, { linePrecision: 1, set: function(e, t) { this.ray.set(e, t) }, setFromCamera: function(e, t) { t && t.isPerspectiveCamera ? (this.ray.origin.setFromMatrixPosition(t.matrixWorld), this.ray.direction.set(e.x, e.y, .5).unproject(t).sub(this.ray.origin).normalize(), this.camera=t) : t && t.isOrthographicCamera ? (this.ray.origin.set(e.x, e.y, (t.near + t.far) / (t.near - t.far)).unproject(t), this.ray.direction.set(0, 0, -1).transformDirection(t.matrixWorld), this.camera=t) : console.error("THREE.Raycaster: Unsupported camera type.") }, intersectObject: function(e, t, n) { var r=n || []; return Da(e, this, r, t), r.sort(Oa), r }, intersectObjects: function(e, t, n) { var r=n || []; if (!1===Array.isArray(e)) return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."), r; for (var i=0, a=e.length; i < a; i++) Da(e[i], this, r, t); return r.sort(Oa), r } }), Object.assign(Ia.prototype, { set: function(e, t, n) { return this.radius=e, this.phi=t, this.theta=n, this }, clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { return this.radius=e.radius, this.phi=e.phi, this.theta=e.theta, this }, makeSafe: function() { return this.phi=Math.max(1e-6, Math.min(Math.PI - 1e-6, this.phi)), this }, setFromVector3: function(e) { return this.setFromCartesianCoords(e.x, e.y, e.z) }, setFromCartesianCoords: function(e, t, n) { return this.radius=Math.sqrt(e * e + t * t + n * n), 0===this.radius ? (this.theta=0, this.phi=0) : (this.theta=Math.atan2(e, n), this.phi=Math.acos(ll.clamp(t / this.radius, -1, 1))), this } }), Object.assign(Na.prototype, { set: function(e, t, n) { return this.radius=e, this.theta=t, this.y=n, this }, clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { return this.radius=e.radius, this.theta=e.theta, this.y=e.y, this }, setFromVector3: function(e) { return this.setFromCartesianCoords(e.x, e.y, e.z) }, setFromCartesianCoords: function(e, t, n) { return this.radius=Math.sqrt(e * e + n * n), this.theta=Math.atan2(e, n), this.y=t, this } }); var qp=new n; Object.assign(za.prototype, { set: function(e, t) { return this.min.copy(e), this.max.copy(t), this }, setFromPoints: function(e) { this.makeEmpty(); for (var t=0, n=e.length; t < n; t++) this.expandByPoint(e[t]); return this }, setFromCenterAndSize: function(e, t) { var n=qp.copy(t).multiplyScalar(.5); return this.min.copy(e).sub(n), this.max.copy(e).add(n), this }, clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { return this.min.copy(e.min), this.max.copy(e.max), this }, makeEmpty: function() { return this.min.x=this.min.y=1 / 0, this.max.x=this.max.y=-1 / 0, this }, isEmpty: function() { return this.max.x < this.min.x || this.max.y < this.min.y }, getCenter: function(e) { return void 0===e && (console.warn("THREE.Box2: .getCenter() target is now required"), e=new n), this.isEmpty() ? e.set(0, 0) : e.addVectors(this.min, this.max).multiplyScalar(.5) }, getSize: function(e) { return void 0===e && (console.warn("THREE.Box2: .getSize() target is now required"), e=new n), this.isEmpty() ? e.set(0, 0) : e.subVectors(this.max, this.min) }, expandByPoint: function(e) { return this.min.min(e), this.max.max(e), this }, expandByVector: function(e) { return this.min.sub(e), this.max.add(e), this }, expandByScalar: function(e) { return this.min.addScalar(-e), this.max.addScalar(e), this }, containsPoint: function(e) { return !(e.x < this.min.x || e.x> this.max.x || e.y < this.min.y || e.y> this.max.y) }, containsBox: function(e) { return this.min.x <= e.min.x && e.max.x <=this.max.x && this.min.y <=e.min.y && e.max.y <=this.max.y }, getParameter: function(e, t) { return void 0===t && (console.warn("THREE.Box2: .getParameter() target is now required"), t=new n), t.set((e.x - this.min.x) / (this.max.x - this.min.x), (e.y - this.min.y) / (this.max.y - this.min.y)) }, intersectsBox: function(e) { return !(e.max.x < this.min.x || e.min.x> this.max.x || e.max.y < this.min.y || e.min.y> this.max.y) }, clampPoint: function(e, t) { return void 0 === t && (console.warn("THREE.Box2: .clampPoint() target is now required"), t = new n), t.copy(e).clamp(this.min, this.max) }, distanceToPoint: function(e) { return qp.copy(e).clamp(this.min, this.max).sub(e).length() }, intersect: function(e) { return this.min.max(e.min), this.max.min(e.max), this }, union: function(e) { return this.min.min(e.min), this.max.max(e.max), this }, translate: function(e) { return this.min.add(e), this.max.add(e), this }, equals: function(e) { return e.min.equals(this.min) && e.max.equals(this.max) } }); var Xp = new i, Yp = new i; Object.assign(Ba.prototype, { set: function(e, t) { return this.start.copy(e), this.end.copy(t), this }, clone: function() { return (new this.constructor).copy(this) }, copy: function(e) { return this.start.copy(e.start), this.end.copy(e.end), this }, getCenter: function(e) { return void 0 === e && (console.warn("THREE.Line3: .getCenter() target is now required"), e = new i), e.addVectors(this.start, this.end).multiplyScalar(.5) }, delta: function(e) { return void 0 === e && (console.warn("THREE.Line3: .delta() target is now required"), e = new i), e.subVectors(this.end, this.start) }, distanceSq: function() { return this.start.distanceToSquared(this.end) }, distance: function() { return this.start.distanceTo(this.end) }, at: function(e, t) { return void 0 === t && (console.warn("THREE.Line3: .at() target is now required"), t = new i), this.delta(t).multiplyScalar(e).add(this.start) }, closestPointToPointParameter: function(e, t) { Xp.subVectors(e, this.start), Yp.subVectors(this.end, this.start); var n = Yp.dot(Yp), r = Yp.dot(Xp), i = r / n; return t && (i = ll.clamp(i, 0, 1)), i }, closestPointToPoint: function(e, t, n) { var r = this.closestPointToPointParameter(e, t); return void 0 === n && (console.warn("THREE.Line3: .closestPointToPoint() target is now required"), n = new i), this.delta(n).multiplyScalar(r).add(this.start) }, applyMatrix4: function(e) { return this.start.applyMatrix4(e), this.end.applyMatrix4(e), this }, equals: function(e) { return e.start.equals(this.start) && e.end.equals(this.end) } }), Ua.prototype = Object.create(d.prototype), Ua.prototype.constructor = Ua, Ua.prototype.isImmediateRenderObject = !0; var Zp = new i, Jp = new i, Qp = new a, Kp = ["a", "b", "c"]; Fa.prototype = Object.create(dn.prototype), Fa.prototype.constructor = Fa, Fa.prototype.update = function() { this.object.updateMatrixWorld(!0), Qp.getNormalMatrix(this.object.matrixWorld); var e = this.object.matrixWorld, t = this.geometry.attributes.position, n = this.object.geometry; if (n && n.isGeometry) for (var r = n.vertices, i = n.faces, a = 0, o = 0, s = i.length; o < s; o++) for (var c=i[o], l=0, h=c.vertexNormals.length; l < h; l++) { var u=r[c[Kp[l]]], p=c.vertexNormals[l]; Zp.copy(u).applyMatrix4(e), Jp.copy(p).applyMatrix3(Qp).normalize().multiplyScalar(this.size).add(Zp), t.setXYZ(a, Zp.x, Zp.y, Zp.z), a +=1, t.setXYZ(a, Jp.x, Jp.y, Jp.z), a +=1 } else if (n && n.isBufferGeometry) for (var d=n.attributes.position, f=n.attributes.normal, a=0, l=0, h=d.count; l < h; l++) Zp.set(d.getX(l), d.getY(l), d.getZ(l)).applyMatrix4(e), Jp.set(f.getX(l), f.getY(l), f.getZ(l)), Jp.applyMatrix3(Qp).normalize().multiplyScalar(this.size).add(Zp), t.setXYZ(a, Zp.x, Zp.y, Zp.z), a +=1, t.setXYZ(a, Jp.x, Jp.y, Jp.z), a +=1; t.needsUpdate=!0 }; var $p=new i, ed=new i; Ga.prototype=Object.create(dn.prototype), Ga.prototype.constructor=Ga, Ga.prototype.update=function() { this.object.updateMatrixWorld(!0); for (var e=this.object.matrixWorld, t=this.geometry.attributes.position, n=this.object.geometry, r=n.attributes.position, i=n.attributes.tangent, a=0, o=0, s=r.count; o < s; o++) $p.set(r.getX(o), r.getY(o), r.getZ(o)).applyMatrix4(e), ed.set(i.getX(o), i.getY(o), i.getZ(o)), ed.transformDirection(e).multiplyScalar(this.size).add($p), t.setXYZ(a, $p.x, $p.y, $p.z), a +=1, t.setXYZ(a, ed.x, ed.y, ed.z), a +=1; t.needsUpdate=!0 }; var td=new i; Ha.prototype=Object.create(d.prototype), Ha.prototype.constructor=Ha, Ha.prototype.dispose=function() { this.cone.geometry.dispose(), this.cone.material.dispose() }, Ha.prototype.update=function() { this.light.updateMatrixWorld(); var e=this.light.distance ? this.light.distance : 1e3, t=e * Math.tan(this.light.angle); this.cone.scale.set(t, t, e), td.setFromMatrixPosition(this.light.target.matrixWorld), this.cone.lookAt(td), void 0 !==this.color ? this.cone.material.color.set(this.color) : this.cone.material.color.copy(this.light.color) }; var nd=new i, rd=new h, id=new h; ja.prototype=Object.create(dn.prototype), ja.prototype.constructor=ja, ja.prototype.updateMatrixWorld=function(e) { var t=this.bones, n=this.geometry, r=n.getAttribute("position"); id.getInverse(this.root.matrixWorld); for (var i=0, a=0; i < t.length; i++) { var o=t[i]; o.parent && o.parent.isBone && (rd.multiplyMatrices(id, o.matrixWorld), nd.setFromMatrixPosition(rd), r.setXYZ(a, nd.x, nd.y, nd.z), rd.multiplyMatrices(id, o.parent.matrixWorld), nd.setFromMatrixPosition(rd), r.setXYZ(a + 1, nd.x, nd.y, nd.z), a +=2) } n.getAttribute("position").needsUpdate=!0, d.prototype.updateMatrixWorld.call(this, e) }, ka.prototype=Object.create(H.prototype), ka.prototype.constructor=ka, ka.prototype.dispose=function() { this.geometry.dispose(), this.material.dispose() }, ka.prototype.update=function() { void 0 !==this.color ? this.material.color.set(this.color) : this.material.color.copy(this.light.color) }, Wa.prototype=Object.create(pn.prototype), Wa.prototype.constructor=Wa, Wa.prototype.update=function() { if (this.scale.set(.5 * this.light.width, .5 * this.light.height, 1), void 0 !==this.color) this.material.color.set(this.color), this.children[0].material.color.set(this.color); else { this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity); var e=this.material.color, t=Math.max(e.r, e.g, e.b); t> 1 && e.multiplyScalar(1 / t), this.children[0].material.color.copy(this.material.color) } }, Wa.prototype.dispose = function() { this.geometry.dispose(), this.material.dispose(), this.children[0].geometry.dispose(), this.children[0].material.dispose() }; var ad = new i, od = new w, sd = new w; qa.prototype = Object.create(d.prototype), qa.prototype.constructor = qa, qa.prototype.dispose = function() { this.children[0].geometry.dispose(), this.children[0].material.dispose() }, qa.prototype.update = function() { var e = this.children[0]; if (void 0 !== this.color) this.material.color.set(this.color); else { var t = e.geometry.getAttribute("color"); od.copy(this.light.color), sd.copy(this.light.groundColor); for (var n = 0, r = t.count; n < r; n++) { var i=n < r / 2 ? od : sd; t.setXYZ(n, i.r, i.g, i.b) } t.needsUpdate=!0 } e.lookAt(ad.setFromMatrixPosition(this.light.matrixWorld).negate()) }, Xa.prototype=Object.create(H.prototype), Xa.prototype.constructor=Xa, Xa.prototype.dispose=function() { this.geometry.dispose(), this.material.dispose() }, Xa.prototype.onBeforeRender=function() { this.position.copy(this.lightProbe.position), this.scale.set(1, 1, 1).multiplyScalar(this.size), this.material.uniforms.intensity.value=this.lightProbe.intensity }, Ya.prototype=Object.assign(Object.create(dn.prototype), { constructor: Ya, copy: function(e) { return dn.prototype.copy.call(this, e), this.geometry.copy(e.geometry), this.material.copy(e.material), this }, clone: function() { return (new this.constructor).copy(this) } }), Za.prototype=Object.create(dn.prototype), Za.prototype.constructor=Za, Ja.prototype=Object.create(pn.prototype), Ja.prototype.constructor=Ja, Ja.prototype.update=function() { function e(e, r, a, o) { var s=(r - e) / a; for (f.setXYZ(u, 0, 0, 0), p++, t=e; t < r; t +=s) n=u + p, f.setXYZ(n, Math.sin(t) * i, 0, Math.cos(t) * i), f.setXYZ(n + 1, Math.sin(Math.min(t + s, r)) * i, 0, Math.cos(Math.min(t + s, r)) * i), f.setXYZ(n + 2, 0, 0, 0), p +=3; d.addGroup(u, p, o), u +=p, p=0 } var t, n, r=this.audio, i=this.range, a=this.divisionsInnerAngle, o=this.divisionsOuterAngle, s=ll.degToRad(r.panner.coneInnerAngle), c=ll.degToRad(r.panner.coneOuterAngle), l=s / 2, h=c / 2, u=0, p=0, d=this.geometry, f=d.attributes.position; d.clearGroups(), e(-h, -l, o, 0), e(-l, l, a, 1), e(l, h, o, 0), f.needsUpdate=!0, s===c && (this.material[0].visible=!1) }, Ja.prototype.dispose=function() { this.geometry.dispose(), this.material[0].dispose(), this.material[1].dispose() }; var cd=new i, ld=new i, hd=new a; Qa.prototype=Object.create(dn.prototype), Qa.prototype.constructor=Qa, Qa.prototype.update=function() { this.object.updateMatrixWorld(!0), hd.getNormalMatrix(this.object.matrixWorld); for (var e=this.object.matrixWorld, t=this.geometry.attributes.position, n=this.object.geometry, r=n.vertices, i=n.faces, a=0, o=0, s=i.length; o < s; o++) { var c=i[o], l=c.normal; cd.copy(r[c.a]).add(r[c.b]).add(r[c.c]).divideScalar(3).applyMatrix4(e), ld.copy(l).applyMatrix3(hd).normalize().multiplyScalar(this.size).add(cd), t.setXYZ(a, cd.x, cd.y, cd.z), a +=1, t.setXYZ(a, ld.x, ld.y, ld.z), a +=1 } t.needsUpdate=!0 }; var ud=new i, pd=new i, dd=new i; Ka.prototype=Object.create(d.prototype), Ka.prototype.constructor=Ka, Ka.prototype.dispose=function() { this.lightPlane.geometry.dispose(), this.lightPlane.material.dispose(), this.targetLine.geometry.dispose(), this.targetLine.material.dispose() }, Ka.prototype.update=function() { ud.setFromMatrixPosition(this.light.matrixWorld), pd.setFromMatrixPosition(this.light.target.matrixWorld), dd.subVectors(pd, ud), this.lightPlane.lookAt(pd), void 0 !==this.color ? (this.lightPlane.material.color.set(this.color), this.targetLine.material.color.set(this.color)) : (this.lightPlane.material.color.copy(this.light.color), this.targetLine.material.color.copy(this.light.color)), this.targetLine.lookAt(pd), this.targetLine.scale.z=dd.length() }; var fd=new i, md=new Y; $a.prototype=Object.create(dn.prototype), $a.prototype.constructor=$a, $a.prototype.update=function() { var e=this.geometry, t=this.pointMap; md.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse), eo("c", t, e, md, 0, 0, -1), eo("t", t, e, md, 0, 0, 1), eo("n1", t, e, md, -1, -1, -1), eo("n2", t, e, md, 1, -1, -1), eo("n3", t, e, md, -1, 1, -1), eo("n4", t, e, md, 1, 1, -1), eo("f1", t, e, md, -1, -1, 1), eo("f2", t, e, md, 1, -1, 1), eo("f3", t, e, md, -1, 1, 1), eo("f4", t, e, md, 1, 1, 1), eo("u1", t, e, md, .7, 1.1, -1), eo("u2", t, e, md, -.7, 1.1, -1), eo("u3", t, e, md, 0, 2, -1), eo("cf1", t, e, md, -1, 0, 1), eo("cf2", t, e, md, 1, 0, 1), eo("cf3", t, e, md, 0, -1, 1), eo("cf4", t, e, md, 0, 1, 1), eo("cn1", t, e, md, -1, 0, -1), eo("cn2", t, e, md, 1, 0, -1), eo("cn3", t, e, md, 0, -1, -1), eo("cn4", t, e, md, 0, 1, -1), e.getAttribute("position").needsUpdate=!0 }; var vd=new m; to.prototype=Object.create(dn.prototype), to.prototype.constructor=to, to.prototype.update=function(e) { if (void 0 !==e && console.warn("THREE.BoxHelper: .update() has no longer arguments."), void 0 !==this.object && vd.setFromObject(this.object), !vd.isEmpty()) { var t=vd.min, n=vd.max, r=this.geometry.attributes.position, i=r.array; i[0]=n.x, i[1]=n.y, i[2]=n.z, i[3]=t.x, i[4]=n.y, i[5]=n.z, i[6]=t.x, i[7]=t.y, i[8]=n.z, i[9]=n.x, i[10]=t.y, i[11]=n.z, i[12]=n.x, i[13]=n.y, i[14]=t.z, i[15]=t.x, i[16]=n.y, i[17]=t.z, i[18]=t.x, i[19]=t.y, i[20]=t.z, i[21]=n.x, i[22]=t.y, i[23]=t.z, r.needsUpdate=!0, this.geometry.computeBoundingSphere() } }, to.prototype.setFromObject=function(e) { return this.object=e, this.update(), this }, to.prototype.copy=function(e) { return dn.prototype.copy.call(this, e), this.object=e.object, this }, to.prototype.clone=function() { return (new this.constructor).copy(this) }, no.prototype=Object.create(dn.prototype), no.prototype.constructor=no, no.prototype.updateMatrixWorld=function(e) { var t=this.box; t.isEmpty() || (t.getCenter(this.position), t.getSize(this.scale), this.scale.multiplyScalar(.5), d.prototype.updateMatrixWorld.call(this, e)) }, ro.prototype=Object.create(pn.prototype), ro.prototype.constructor=ro, ro.prototype.updateMatrixWorld=function(e) { var t=-this.plane.constant; Math.abs(t) < 1e-8 && (t=1e-8), this.scale.set(.5 * this.size, .5 * this.size, t), this.children[0].material.side=t < 0 ? Yo : Xo, this.lookAt(this.plane.normal), d.prototype.updateMatrixWorld.call(this, e) }; var gd, yd, xd=new i; io.prototype=Object.create(d.prototype), io.prototype.constructor=io, io.prototype.setDirection=function(e) { if (e.y> .99999) this.quaternion.set(0, 0, 0, 1); else if (e.y < -.99999) this.quaternion.set(1, 0, 0, 0); else { xd.set(e.z, 0, -e.x).normalize(); var t=Math.acos(e.y); this.quaternion.setFromAxisAngle(xd, t) } }, io.prototype.setLength=function(e, t, n) { void 0===t && (t=.2 * e), void 0===n && (n=.2 * t), this.line.scale.set(1, Math.max(1e-4, e - t), 1), this.line.updateMatrix(), this.cone.scale.set(n, t, n), this.cone.position.y=e, this.cone.updateMatrix() }, io.prototype.setColor=function(e) { this.line.material.color.set(e), this.cone.material.color.set(e) }, io.prototype.copy=function(e) { return d.prototype.copy.call(this, e, !1), this.line.copy(e.line), this.cone.copy(e.cone), this }, io.prototype.clone=function() { return (new this.constructor).copy(this) }, ao.prototype=Object.create(dn.prototype), ao.prototype.constructor=ao; yi.create=function(e, t) { return console.log("THREE.Curve.create() has been deprecated"), e.prototype=Object.create(yi.prototype), e.prototype.constructor=e, e.prototype.getPoint=t, e }, Object.assign(Gi.prototype, { createPointsGeometry: function(e) { console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead."); var t=this.getPoints(e); return this.createGeometry(t) }, createSpacedPointsGeometry: function(e) { console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead."); var t=this.getSpacedPoints(e); return this.createGeometry(t) }, createGeometry: function(e) { console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead."); for (var t=new k, n=0, r=e.length; n < r; n++) { var a=e[n]; t.vertices.push(new i(a.x, a.y, a.z || 0)) } return t } }), Object.assign(Hi.prototype, { fromPoints: function(e) { return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."), this.setFromPoints(e) } }), Ao.prototype=Object.create(_i.prototype), Lo.prototype=Object.create(_i.prototype), Ro.prototype=Object.create(_i.prototype), Object.assign(Ro.prototype, { initFromArray: function() { console.error("THREE.Spline: .initFromArray() has been removed.") }, getControlPointsArray: function() { console.error("THREE.Spline: .getControlPointsArray() has been removed.") }, reparametrizeByArcLength: function() { console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.") } }), Ya.prototype.setColors=function() { console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.") }, ja.prototype.update=function() { console.error("THREE.SkeletonHelper: update() no longer needs to be called.") }, Object.assign(hi.prototype, { extractUrlBase: function(e) { return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."), xp.extractUrlBase(e) } }), hi.Handlers={ add: function() { console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.") }, get: function() { console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.") } }, Object.assign(aa.prototype, { setTexturePath: function(e) { return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."), this.setResourcePath(e) } }), Object.assign(za.prototype, { center: function(e) { return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."), this.getCenter(e) }, empty: function() { return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."), this.isEmpty() }, isIntersectionBox: function(e) { return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."), this.intersectsBox(e) }, size: function(e) { return console.warn("THREE.Box2: .size() has been renamed to .getSize()."), this.getSize(e) } }), Object.assign(m.prototype, { center: function(e) { return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."), this.getCenter(e) }, empty: function() { return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."), this.isEmpty() }, isIntersectionBox: function(e) { return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."), this.intersectsBox(e) }, isIntersectionSphere: function(e) { return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."), this.intersectsSphere(e) }, size: function(e) { return console.warn("THREE.Box3: .size() has been renamed to .getSize()."), this.getSize(e) } }), Ba.prototype.center=function(e) { return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."), this.getCenter(e) }, Object.assign(ll, { random16: function() { return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."), Math.random() }, nearestPowerOfTwo: function(e) { return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."), ll.floorPowerOfTwo(e) }, nextPowerOfTwo: function(e) { return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."), ll.ceilPowerOfTwo(e) } }), Object.assign(a.prototype, { flattenToArrayOffset: function(e, t) { return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."), this.toArray(e, t) }, multiplyVector3: function(e) { return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."), e.applyMatrix3(this) }, multiplyVector3Array: function() { console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.") }, applyToBuffer: function(e) { return console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."), this.applyToBufferAttribute(e) }, applyToVector3Array: function() { console.error("THREE.Matrix3: .applyToVector3Array() has been removed.") } }), Object.assign(h.prototype, { extractPosition: function(e) { return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."), this.copyPosition(e) }, flattenToArrayOffset: function(e, t) { return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."), this.toArray(e, t) }, getPosition: function() { return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."), (new i).setFromMatrixColumn(this, 3) }, setRotationFromQuaternion: function(e) { return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."), this.makeRotationFromQuaternion(e) }, multiplyToArray: function() { console.warn("THREE.Matrix4: .multiplyToArray() has been removed.") }, multiplyVector3: function(e) { return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."), e.applyMatrix4(this) }, multiplyVector4: function(e) { return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."), e.applyMatrix4(this) }, multiplyVector3Array: function() { console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.") }, rotateAxis: function(e) { console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."), e.transformDirection(this) }, crossVector: function(e) { return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."), e.applyMatrix4(this) }, translate: function() { console.error("THREE.Matrix4: .translate() has been removed.") }, rotateX: function() { console.error("THREE.Matrix4: .rotateX() has been removed.") }, rotateY: function() { console.error("THREE.Matrix4: .rotateY() has been removed.") }, rotateZ: function() { console.error("THREE.Matrix4: .rotateZ() has been removed.") }, rotateByAxis: function() { console.error("THREE.Matrix4: .rotateByAxis() has been removed.") }, applyToBuffer: function(e) { return console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."), this.applyToBufferAttribute(e) }, applyToVector3Array: function() { console.error("THREE.Matrix4: .applyToVector3Array() has been removed.") }, makeFrustum: function(e, t, n, r, i, a) { return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."), this.makePerspective(e, t, r, n, i, a) } }), x.prototype.isIntersectionLine=function(e) { return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."), this.intersectsLine(e) }, r.prototype.multiplyVector3=function(e) { return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."), e.applyQuaternion(this) }, Object.assign(y.prototype, { isIntersectionBox: function(e) { return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."), this.intersectsBox(e) }, isIntersectionPlane: function(e) { return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."), this.intersectsPlane(e) }, isIntersectionSphere: function(e) { return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."), this.intersectsSphere(e) } }), Object.assign(b.prototype, { area: function() { return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."), this.getArea() }, barycoordFromPoint: function(e, t) { return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."), this.getBarycoord(e, t) }, midpoint: function(e) { return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."), this.getMidpoint(e) }, normal: function(e) { return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."), this.getNormal(e) }, plane: function(e) { return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."), this.getPlane(e) } }), Object.assign(b, { barycoordFromPoint: function(e, t, n, r, i) { return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."), b.getBarycoord(e, t, n, r, i) }, normal: function(e, t, n, r) { return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."), b.getNormal(e, t, n, r) } }), Object.assign(Vi.prototype, { extractAllPoints: function(e) { return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."), this.extractPoints(e) }, extrude: function(e) { return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."), new gr(this, e) }, makeGeometry: function(e) { return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."), new Lr(this, e) } }), Object.assign(n.prototype, { fromAttribute: function(e, t, n) { return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."), this.fromBufferAttribute(e, t, n) }, distanceToManhattan: function(e) { return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."), this.manhattanDistanceTo(e) }, lengthManhattan: function() { return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."), this.manhattanLength() } }), Object.assign(i.prototype, { setEulerFromRotationMatrix: function() { console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.") }, setEulerFromQuaternion: function() { console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.") }, getPositionFromMatrix: function(e) { return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."), this.setFromMatrixPosition(e) }, getScaleFromMatrix: function(e) { return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."), this.setFromMatrixScale(e) }, getColumnFromMatrix: function(e, t) { return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."), this.setFromMatrixColumn(t, e) }, applyProjection: function(e) { return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."), this.applyMatrix4(e) }, fromAttribute: function(e, t, n) { return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."), this.fromBufferAttribute(e, t, n) }, distanceToManhattan: function(e) { return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."), this.manhattanDistanceTo(e) }, lengthManhattan: function() { return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."), this.manhattanLength() } }), Object.assign(s.prototype, { fromAttribute: function(e, t, n) { return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."), this.fromBufferAttribute(e, t, n) }, lengthManhattan: function() { return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."), this.manhattanLength() } }), Object.assign(k.prototype, { computeTangents: function() { console.error("THREE.Geometry: .computeTangents() has been removed.") }, computeLineDistances: function() { console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.") } }), Object.assign(d.prototype, { getChildByName: function(e) { return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."), this.getObjectByName(e) }, renderDepth: function() { console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.") }, translate: function(e, t) { return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."), this.translateOnAxis(t, e) }, getWorldRotation: function() { console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.") } }), Object.defineProperties(d.prototype, { eulerOrder: { get: function() { return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."), this.rotation.order }, set: function(e) { console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."), this.rotation.order=e } }, useQuaternion: { get: function() { console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.") }, set: function() { console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.") } } }), Object.assign(H.prototype, { setDrawMode: function() { console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.") } }), Object.defineProperties(H.prototype, { drawMode: { get: function() { return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."), 0 }, set: function() { console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.") } } }), Object.defineProperties(on.prototype, { objects: { get: function() { return console.warn("THREE.LOD: .objects has been renamed to .levels."), this.levels } } }), Object.defineProperty(cn.prototype, "useVertexTexture" , { get: function() { console.warn("THREE.Skeleton: useVertexTexture has been removed.") }, set: function() { console.warn("THREE.Skeleton: useVertexTexture has been removed.") } }), sn.prototype.initBones=function() { console.error("THREE.SkinnedMesh: initBones() has been removed.") }, Object.defineProperty(yi.prototype, "__arcLengthDivisions" , { get: function() { return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."), this.arcLengthDivisions }, set: function(e) { console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."), this.arcLengthDivisions=e } }), Z.prototype.setLens=function(e, t) { console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."), void 0 !==t && (this.filmGauge=t), this.setFocalLength(e) }, Object.defineProperties(ji.prototype, { onlyShadow: { set: function() { console.warn("THREE.Light: .onlyShadow has been removed.") } }, shadowCameraFov: { set: function(e) { console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."), this.shadow.camera.fov=e } }, shadowCameraLeft: { set: function(e) { console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."), this.shadow.camera.left=e } }, shadowCameraRight: { set: function(e) { console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."), this.shadow.camera.right=e } }, shadowCameraTop: { set: function(e) { console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."), this.shadow.camera.top=e } }, shadowCameraBottom: { set: function(e) { console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."), this.shadow.camera.bottom=e } }, shadowCameraNear: { set: function(e) { console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."), this.shadow.camera.near=e } }, shadowCameraFar: { set: function(e) { console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."), this.shadow.camera.far=e } }, shadowCameraVisible: { set: function() { console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.") } }, shadowBias: { set: function(e) { console.warn("THREE.Light: .shadowBias is now .shadow.bias."), this.shadow.bias=e } }, shadowDarkness: { set: function() { console.warn("THREE.Light: .shadowDarkness has been removed.") } }, shadowMapWidth: { set: function(e) { console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."), this.shadow.mapSize.width=e } }, shadowMapHeight: { set: function(e) { console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."), this.shadow.mapSize.height=e } } }), Object.defineProperties(L.prototype, { length: { get: function() { return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."), this.array.length } }, dynamic: { get: function() { return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."), 35048===this.usage }, set: function() { console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."), this.setUsage(35048) } } }), Object.assign(L.prototype, { setDynamic: function(e) { return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."), this.setUsage(!0===e ? 35048 : ol), this }, copyIndicesArray: function() { console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.") }, setArray: function() { console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers") } }), Object.assign(G.prototype, { addIndex: function(e) { console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."), this.setIndex(e) }, addAttribute: function(e, t) { return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."), t && t.isBufferAttribute || t && t.isInterleavedBufferAttribute ? "index"===e ? (console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."), this.setIndex(t), this) : this.setAttribute(e, t) : (console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."), this.setAttribute(e, new L(arguments[1], arguments[2]))) }, addDrawCall: function(e, t, n) { void 0 !==n && console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."), console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."), this.addGroup(e, t) }, clearDrawCalls: function() { console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."), this.clearGroups() }, computeTangents: function() { console.warn("THREE.BufferGeometry: .computeTangents() has been removed.") }, computeOffsets: function() { console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.") }, removeAttribute: function(e) { return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."), this.deleteAttribute(e) } }), Object.defineProperties(G.prototype, { drawcalls: { get: function() { return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."), this.groups } }, offsets: { get: function() { return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."), this.groups } } }), Object.defineProperties(en.prototype, { dynamic: { get: function() { return console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."), 35048===this.usage }, set: function(e) { console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."), this.setUsage(e) } } }), Object.assign(en.prototype, { setDynamic: function(e) { return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."), this.setUsage(!0===e ? 35048 : ol), this }, setArray: function() { console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers") } }), Object.assign(yr.prototype, { getArrays: function() { console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.") }, addShapeList: function() { console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.") }, addShape: function() { console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.") } }), Object.defineProperties(Ra.prototype, { dynamic: { set: function() { console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.") } }, onUpdate: { value: function() { return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."), this } } }), Object.defineProperties(E.prototype, { wrapAround: { get: function() { console.warn("THREE.Material: .wrapAround has been removed.") }, set: function() { console.warn("THREE.Material: .wrapAround has been removed.") } }, overdraw: { get: function() { console.warn("THREE.Material: .overdraw has been removed.") }, set: function() { console.warn("THREE.Material: .overdraw has been removed.") } }, wrapRGB: { get: function() { return console.warn("THREE.Material: .wrapRGB has been removed."), new w } }, shading: { get: function() { console.error("THREE." + this.type + ": .shading has been removed. Use the boolean .flatShading instead." ) }, set: function(e) { console.warn("THREE." + this.type + ": .shading has been removed. Use the boolean .flatShading instead." ), this.flatShading=1===e } }, stencilMask: { get: function() { return console.warn("THREE." + this.type + ": .stencilMask has been removed. Use .stencilFuncMask instead." ), this.stencilFuncMask }, set: function(e) { console.warn("THREE." + this.type + ": .stencilMask has been removed. Use .stencilFuncMask instead." ), this.stencilFuncMask=e } } }), Object.defineProperties(Vr.prototype, { metal: { get: function() { return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."), !1 }, set: function() { console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead") } } }), Object.defineProperties(X.prototype, { derivatives: { get: function() { return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."), this.extensions.derivatives }, set: function(e) { console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."), this.extensions.derivatives=e } } }), Object.assign(Qt.prototype, { clearTarget: function(e, t, n, r) { console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."), this.setRenderTarget(e), this.clear(t, n, r) }, animate: function(e) { console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."), this.setAnimationLoop(e) }, getCurrentRenderTarget: function() { return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."), this.getRenderTarget() }, getMaxAnisotropy: function() { return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."), this.capabilities.getMaxAnisotropy() }, getPrecision: function() { return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."), this.capabilities.precision }, resetGLState: function() { return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."), this.state.reset() }, supportsFloatTextures: function() { return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."), this.extensions.get("OES_texture_float") }, supportsHalfFloatTextures: function() { return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."), this.extensions.get("OES_texture_half_float") }, supportsStandardDerivatives: function() { return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."), this.extensions.get("OES_standard_derivatives") }, supportsCompressedTextureS3TC: function() { return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."), this.extensions.get("WEBGL_compressed_texture_s3tc") }, supportsCompressedTexturePVRTC: function() { return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."), this.extensions.get("WEBGL_compressed_texture_pvrtc") }, supportsBlendMinMax: function() { return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."), this.extensions.get("EXT_blend_minmax") }, supportsVertexTextures: function() { return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."), this.capabilities.vertexTextures }, supportsInstancedArrays: function() { return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."), this.extensions.get("ANGLE_instanced_arrays") }, enableScissorTest: function(e) { console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."), this.setScissorTest(e) }, initMaterial: function() { console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.") }, addPrePlugin: function() { console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.") }, addPostPlugin: function() { console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.") }, updateShadowMap: function() { console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.") }, setFaceCulling: function() { console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.") }, allocTextureUnit: function() { console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.") }, setTexture: function() { console.warn("THREE.WebGLRenderer: .setTexture() has been removed.") }, setTextureCube: function() { console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.") }, getActiveMipMapLevel: function() { return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."), this.getActiveMipmapLevel() } }), Object.defineProperties(Qt.prototype, { shadowMapEnabled: { get: function() { return this.shadowMap.enabled }, set: function(e) { console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."), this.shadowMap.enabled=e } }, shadowMapType: { get: function() { return this.shadowMap.type }, set: function(e) { console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."), this.shadowMap.type=e } }, shadowMapCullFace: { get: function() { console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.") }, set: function() { console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.") } }, context: { get: function() { return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."), this.getContext() } }, vr: { get: function() { return console.warn("THREE.WebGLRenderer: .vr has been removed. Use .xr instead."), this.xr } }, gammaInput: { get: function() { return console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Please define the correct color spaces for textures via Texture.encoding instead."), !1 }, set: function() { console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Please define the correct color spaces for textures via Texture.encoding instead.") } } }), Object.defineProperties(Gt.prototype, { cullFace: { get: function() { console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.") }, set: function() { console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.") } }, renderReverseSided: { get: function() { console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.") }, set: function() { console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.") } }, renderSingleSided: { get: function() { console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.") }, set: function() { console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.") } } }), Object.defineProperties(Q.prototype, { activeCubeFace: { set: function() { console.warn("THREE.WebGLRenderTargetCube: .activeCubeFace has been removed. It is now the second parameter of WebGLRenderer.setRenderTarget().") } }, activeMipMapLevel: { set: function() { console.warn("THREE.WebGLRenderTargetCube: .activeMipMapLevel has been removed. It is now the third parameter of WebGLRenderer.setRenderTarget().") } } }), Object.defineProperties(c.prototype, { wrapS: { get: function() { return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."), this.texture.wrapS }, set: function(e) { console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."), this.texture.wrapS=e } }, wrapT: { get: function() { return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."), this.texture.wrapT }, set: function(e) { console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."), this.texture.wrapT=e } }, magFilter: { get: function() { return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."), this.texture.magFilter }, set: function(e) { console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."), this.texture.magFilter=e } }, minFilter: { get: function() { return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."), this.texture.minFilter }, set: function(e) { console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."), this.texture.minFilter=e } }, anisotropy: { get: function() { return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."), this.texture.anisotropy }, set: function(e) { console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."), this.texture.anisotropy=e } }, offset: { get: function() { return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."), this.texture.offset }, set: function(e) { console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."), this.texture.offset=e } }, repeat: { get: function() { return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."), this.texture.repeat }, set: function(e) { console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."), this.texture.repeat=e } }, format: { get: function() { return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."), this.texture.format }, set: function(e) { console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."), this.texture.format=e } }, type: { get: function() { return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."), this.texture.type }, set: function(e) { console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."), this.texture.type=e } }, generateMipmaps: { get: function() { return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."), this.texture.generateMipmaps }, set: function(e) { console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."), this.texture.generateMipmaps=e } } }), Object.defineProperties(Zt.prototype, { standing: { set: function() { console.warn("THREE.WebVRManager: .standing has been removed.") } }, userHeight: { set: function() { console.warn("THREE.WebVRManager: .userHeight has been removed.") } } }), Object.defineProperties(ba.prototype, { load: { value: function(e) { console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead."); var t=this; return (new pa).load(e, function(e) { t.setBuffer(e) }), this } }, startTime: { set: function() { console.warn("THREE.Audio: .startTime is now .play( delay ).") } } }), _a.prototype.getData=function() { return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."), this.getFrequencyData() }, J.prototype.updateCubeMap=function(e, t) { return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."), this.update(e, t) }; var bd={ merge: function(e, t, n) { console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead."); var r; t.isMesh && (t.matrixAutoUpdate && t.updateMatrix(), r=t.matrix, t=t.geometry), e.merge(t, r, n) }, center: function(e) { return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."), e.center() } }; fl.crossOrigin=void 0, fl.loadTexture=function(e, t, n, r) { console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead."); var i=new gi; i.setCrossOrigin(this.crossOrigin); var a=i.load(e, n, void 0, r); return t && (a.mapping=t), a }, fl.loadTextureCube=function(e, t, n, r) { console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead."); var i=new vi; i.setCrossOrigin(this.crossOrigin); var a=i.load(e, n, void 0, r); return t && (a.mapping=t), a }, fl.loadCompressedTexture=function() { console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.") }, fl.loadCompressedTextureCube=function() { console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.") }; var wd={ createMultiMaterialObject: function() { console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js") }, detach: function() { console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js") }, attach: function() { console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js") } }; "undefined" !=typeof __THREE_DEVTOOLS__ && __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register", { detail: { revision: "111dev" } })), e.ACESFilmicToneMapping=Bs, e.AddEquation=as, e.AddOperation=Cs, e.AdditiveBlending=ts, e.AlphaFormat=pc, e.AlwaysDepth=_s, e.AlwaysStencilFunc=al, e.AmbientLight=$i, e.AmbientLightProbe=va, e.AnimationClip=oi, e.AnimationLoader=pi, e.AnimationMixer=La, e.AnimationObjectGroup=Ea, e.AnimationUtils=hp, e.ArcCurve=bi, e.ArrayCamera=Xt, e.ArrowHelper=io, e.Audio=ba, e.AudioAnalyser=_a, e.AudioContext=Tp, e.AudioListener=xa, e.AudioLoader=pa, e.AxesHelper=ao, e.AxisHelper=Po, e.BackSide=Yo, e.BasicDepthPacking=el, e.BasicShadowMap=0, e.BinaryTextureLoader=No, e.Bone=ln, e.BooleanKeyframeTrack=$r, e.BoundingBoxHelper=Co, e.Box2=za, e.Box3=m, e.Box3Helper=no, e.BoxBufferGeometry=Kh, e.BoxGeometry=Qh, e.BoxHelper=to, e.BufferAttribute=L, e.BufferGeometry=G, e.BufferGeometryLoader=ia, e.ByteType=tc, e.Cache=up, e.Camera=Y, e.CameraHelper=$a, e.CanvasRenderer=zo, e.CanvasTexture=bn, e.CatmullRomCurve3=_i, e.CineonToneMapping=zs, e.CircleBufferGeometry=Br, e.CircleGeometry=zr, e.ClampToEdgeWrapping=qs, e.Clock=ya, e.ClosedSplineCurve3=Ao, e.Color=w, e.ColorKeyframeTrack=ei, e.CompressedTexture=xn, e.CompressedTextureLoader=di, e.ConeBufferGeometry=Nr, e.ConeGeometry=Ir, e.CubeCamera=J, e.CubeGeometry=Qh, e.CubeReflectionMapping=Us, e.CubeRefractionMapping=Fs, e.CubeTexture=me, e.CubeTextureLoader=vi, e.CubeUVReflectionMapping=js, e.CubeUVRefractionMapping=ks, e.CubicBezierCurve=Di, e.CubicBezierCurve3=Ii, e.CubicInterpolant=Zr, e.CullFaceBack=Vo, e.CullFaceFront=jo, e.CullFaceFrontBack=3, e.CullFaceNone=Ho, e.Curve=yi, e.CurvePath=Gi, e.CustomBlending=is, e.CylinderBufferGeometry=Dr, e.CylinderGeometry=Or, e.Cylindrical=Na, e.DataTexture=K, e.DataTexture2DArray=ve, e.DataTexture3D=ge, e.DataTextureLoader=fi, e.DecrementStencilOp=7683, e.DecrementWrapStencilOp=34056, e.DefaultLoadingManager=pp, e.DepthFormat=yc, e.DepthStencilFormat=xc, e.DepthTexture=wn, e.DirectionalLight=Ki, e.DirectionalLightHelper=Ka, e.DirectionalLightShadow=Qi, e.DiscreteInterpolant=Qr, e.DodecahedronBufferGeometry=In, e.DodecahedronGeometry=Dn, e.DoubleSide=Zo, e.DstAlphaFactor=vs, e.DstColorFactor=ys, e.DynamicBufferAttribute=go, e.DynamicCopyUsage=35050, e.DynamicDrawUsage=35048, e.DynamicReadUsage=35049, e.EdgesGeometry=Cr, e.EdgesHelper=Oo, e.EllipseCurve=xi, e.EqualDepth=Ts, e.EqualStencilFunc=514, e.EquirectangularReflectionMapping=Gs, e.EquirectangularRefractionMapping=Hs, e.Euler=u, e.EventDispatcher=t, e.ExtrudeBufferGeometry=yr, e.ExtrudeGeometry=gr, e.Face3=T, e.Face4=oo, e.FaceColors=Qo, e.FaceNormalsHelper=Qa, e.FileLoader=ui, e.FlatShading=1, e.Float32Attribute=To, e.Float32BufferAttribute=z, e.Float64Attribute=Eo, e.Float64BufferAttribute=B, e.FloatType=oc, e.Fog=$t, e.FogExp2=Kt, e.Font=ca, e.FontLoader=ua, e.FrontFaceDirectionCCW=1, e.FrontFaceDirectionCW=0, e.FrontSide=Xo, e.Frustum=$, e.GammaEncoding=Yc, e.Geometry=k, e.GeometryUtils=bd, e.GreaterDepth=As, e.GreaterEqualDepth=Es, e.GreaterEqualStencilFunc=518, e.GreaterStencilFunc=516, e.GridHelper=Ya, e.Group=qt, e.HalfFloatType=sc, e.HemisphereLight=ki, e.HemisphereLightHelper=qa, e.HemisphereLightProbe=ma, e.IcosahedronBufferGeometry=On, e.IcosahedronGeometry=Cn, e.ImageBitmapLoader=oa, e.ImageLoader=mi, e.ImageUtils=fl, e.ImmediateRenderObject=Ua, e.IncrementStencilOp=7682, e.IncrementWrapStencilOp=34055, e.InstancedBufferAttribute=ra, e.InstancedBufferGeometry=na, e.InstancedInterleavedBuffer=Pa, e.InstancedMesh=hn, e.Int16Attribute=wo, e.Int16BufferAttribute=O, e.Int32Attribute=Mo, e.Int32BufferAttribute=I, e.Int8Attribute=yo, e.Int8BufferAttribute=R, e.IntType=ic, e.InterleavedBuffer=en, e.InterleavedBufferAttribute=tn, e.Interpolant=Yr, e.InterpolateDiscrete=2300, e.InterpolateLinear=2301, e.InterpolateSmooth=2302, e.InvertStencilOp=5386, e.JSONLoader=Bo, e.KeepStencilOp=il, e.KeyframeTrack=Kr, e.LOD=on, e.LatheBufferGeometry=Ar, e.LatheGeometry=Er, e.Layers=p, e.LensFlare=Uo, e.LessDepth=Ms, e.LessEqualDepth=Ss, e.LessEqualStencilFunc=515, e.LessStencilFunc=513, e.Light=ji, e.LightProbe=fa, e.LightProbeHelper=Xa, e.LightShadow=Wi, e.Line=pn, e.Line3=Ba, e.LineBasicMaterial=un, e.LineCurve=Ni, e.LineCurve3=zi, e.LineDashedMaterial=Xr, e.LineLoop=fn, e.LinePieces=1, e.LineSegments=dn, e.LineStrip=0, e.LinearEncoding=qc; 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}, {}], 38: [function(_dereq_, module, exports) { /** * @author Don McCurdy / https://www.donmccurdy.com */ THREE.DRACOLoader=function(manager) { THREE.Loader.call(this, manager); this.decoderPath='' ; this.decoderConfig={}; this.decoderBinary=null; this.decoderPending=null; this.workerLimit=4; this.workerPool=[]; this.workerNextTaskID=1; this.workerSourceURL='' ; this.defaultAttributeIDs={ position: 'POSITION' , normal: 'NORMAL' , color: 'COLOR' , uv: 'TEX_COORD' }; this.defaultAttributeTypes={ position: 'Float32Array' , normal: 'Float32Array' , color: 'Float32Array' , uv: 'Float32Array' }; }; THREE.DRACOLoader.prototype=Object.assign(Object.create(THREE.Loader.prototype), { constructor: THREE.DRACOLoader, setDecoderPath: function(path) { this.decoderPath=path; return this; }, setDecoderConfig: function(config) { this.decoderConfig=config; return this; }, setWorkerLimit: function(workerLimit) { this.workerLimit=workerLimit; return this; }, /** @deprecated */ setVerbosity: function() { console.warn('THREE.DRACOLoader: The .setVerbosity() method has been removed.'); }, /** @deprecated */ setDrawMode: function() { console.warn('THREE.DRACOLoader: The .setDrawMode() method has been removed.'); }, /** @deprecated */ setSkipDequantization: function() { console.warn('THREE.DRACOLoader: The .setSkipDequantization() method has been removed.'); }, load: function(url, onLoad, onProgress, onError) { var loader=new THREE.FileLoader(this.manager); loader.setPath(this.path); loader.setResponseType('arraybuffer'); if (this.crossOrigin==='use-credentials' ) { loader.setWithCredentials(true); } loader.load(url, (buffer)=> { var taskConfig = { attributeIDs: this.defaultAttributeIDs, attributeTypes: this.defaultAttributeTypes, useUniqueIDs: false }; this.decodeGeometry(buffer, taskConfig) .then(onLoad) .catch(onError); }, onProgress, onError); }, /** @deprecated Kept for backward-compatibility with previous DRACOLoader versions. */ decodeDracoFile: function(buffer, callback, attributeIDs, attributeTypes) { var taskConfig = { attributeIDs: attributeIDs || this.defaultAttributeIDs, attributeTypes: attributeTypes || this.defaultAttributeTypes, useUniqueIDs: !!attributeIDs }; this.decodeGeometry(buffer, taskConfig).then(callback); }, decodeGeometry: function(buffer, taskConfig) { var worker; var taskID = this.workerNextTaskID++; var taskCost = buffer.byteLength; // TODO: For backward-compatibility, support 'attributeTypes' objects containing // references (rather than names) to typed array constructors. These must be // serialized before sending them to the worker. for (var attribute in taskConfig.attributeTypes) { var type = taskConfig.attributeTypes[attribute]; if (type.BYTES_PER_ELEMENT !== undefined) { taskConfig.attributeTypes[attribute] = type.name; } } // Obtain a worker and assign a task, and construct a geometry instance // when the task completes. var geometryPending = this._getWorker(taskID, taskCost) .then((_worker) => { worker = _worker; return new Promise((resolve, reject) => { worker._callbacks[taskID] = { resolve, reject }; worker.postMessage({ type: 'decode', id: taskID, taskConfig, buffer }, [buffer]); // this.debug(); }); }) .then((message) => this._createGeometry(message.geometry)); // Remove task from the task list. geometryPending .finally(() => { if (worker && taskID) { this._releaseTask(worker, taskID); // this.debug(); } }); return geometryPending; }, _createGeometry: function(geometryData) { var geometry = new THREE.BufferGeometry(); if (geometryData.index) { geometry.setIndex(new THREE.BufferAttribute(geometryData.index.array, 1)); } for (var i = 0; i < geometryData.attributes.length; i++) { var attribute=geometryData.attributes[i]; var name=attribute.name; var array=attribute.array; var itemSize=attribute.itemSize; geometry.setAttribute(name, new THREE.BufferAttribute(array, itemSize)); } return geometry; }, _loadLibrary: function(url, responseType) { var loader=new THREE.FileLoader(this.manager); loader.setPath(this.decoderPath); loader.setResponseType(responseType); return new Promise((resolve, reject)=> { loader.load(url, resolve, undefined, reject); }); }, preload: function() { this._initDecoder(); return this; }, _initDecoder: function() { if (this.decoderPending) return this.decoderPending; var useJS = typeof WebAssembly !== 'object' || this.decoderConfig.type === 'js'; var librariesPending = []; if (useJS) { librariesPending.push(this._loadLibrary('draco_decoder.js', 'text')); } else { librariesPending.push(this._loadLibrary('draco_wasm_wrapper.js', 'text')); librariesPending.push(this._loadLibrary('draco_decoder.wasm', 'arraybuffer')); } this.decoderPending = Promise.all(librariesPending) .then((libraries) => { var jsContent = libraries[0]; if (!useJS) { this.decoderConfig.wasmBinary = libraries[1]; } var fn = THREE.DRACOLoader.DRACOWorker.toString(); var body = [ '/* draco decoder */', jsContent, '', '/* worker */', fn.substring(fn.indexOf('{') + 1, fn.lastIndexOf('}')) ].join('\n'); this.workerSourceURL = URL.createObjectURL(new Blob([body])); }); return this.decoderPending; }, _getWorker: function(taskID, taskCost) { return this._initDecoder().then(() => { if (this.workerPool.length < this.workerLimit) { var worker=new Worker(this.workerSourceURL); worker._callbacks={}; worker._taskCosts={}; worker._taskLoad=0; worker.postMessage({ type: 'init' , decoderConfig: this.decoderConfig }); worker.onmessage=function(e) { var message=e.data; switch (message.type) { case 'decode' : worker._callbacks[message.id].resolve(message); break; case 'error' : worker._callbacks[message.id].reject(message); break; default: console.error('THREE.DRACOLoader: Unexpected message, "' + message.type + '"'); } }; this.workerPool.push(worker); } else { this.workerPool.sort(function(a, b) { return a._taskLoad > b._taskLoad ? -1 : 1; }); } var worker = this.workerPool[this.workerPool.length - 1]; worker._taskCosts[taskID] = taskCost; worker._taskLoad += taskCost; return worker; }); }, _releaseTask: function(worker, taskID) { worker._taskLoad -= worker._taskCosts[taskID]; delete worker._callbacks[taskID]; delete worker._taskCosts[taskID]; }, debug: function() { console.log(' Task load: ', this.workerPool.map((worker) => worker._taskLoad)); }, dispose: function() { for (var i = 0; i < this.workerPool.length; ++i) { this.workerPool[i].terminate(); } this.workerPool.length = 0; return this; } }); /* WEB WORKER */ THREE.DRACOLoader.DRACOWorker = function() { var decoderConfig; var decoderPending; onmessage = function(e) { var message = e.data; switch (message.type) { case ' init': decoderConfig=message.decoderConfig; decoderPending=new Promise(function(resolve /*, reject*/ ) { decoderConfig.onModuleLoaded=function(draco) { // Module is Promise-like. Wrap before resolving to avoid loop. resolve({ draco: draco }); }; DracoDecoderModule(decoderConfig); }); break; case 'decode' : var buffer=message.buffer; var taskConfig=message.taskConfig; decoderPending.then((module)=> { var draco = module.draco; var decoder = new draco.Decoder(); var decoderBuffer = new draco.DecoderBuffer(); decoderBuffer.Init(new Int8Array(buffer), buffer.byteLength); try { var geometry = decodeGeometry(draco, decoder, decoderBuffer, taskConfig); var buffers = geometry.attributes.map((attr) => attr.array.buffer); if (geometry.index) buffers.push(geometry.index.array.buffer); self.postMessage({ type: 'decode', id: message.id, geometry }, buffers); } catch (error) { console.error(error); self.postMessage({ type: 'error', id: message.id, error: error.message }); } finally { draco.destroy(decoderBuffer); draco.destroy(decoder); } }); break; } }; function decodeGeometry(draco, decoder, decoderBuffer, taskConfig) { var attributeIDs = taskConfig.attributeIDs; var attributeTypes = taskConfig.attributeTypes; var dracoGeometry; var decodingStatus; var geometryType = decoder.GetEncodedGeometryType(decoderBuffer); if (geometryType === draco.TRIANGULAR_MESH) { dracoGeometry = new draco.Mesh(); decodingStatus = decoder.DecodeBufferToMesh(decoderBuffer, dracoGeometry); } else if (geometryType === draco.POINT_CLOUD) { dracoGeometry = new draco.PointCloud(); decodingStatus = decoder.DecodeBufferToPointCloud(decoderBuffer, dracoGeometry); } else { throw new Error('THREE.DRACOLoader: Unexpected geometry type.'); } if (!decodingStatus.ok() || dracoGeometry.ptr === 0) { throw new Error('THREE.DRACOLoader: Decoding failed: ' + decodingStatus.error_msg()); } var geometry = { index: null, attributes: [] }; // Gather all vertex attributes. for (var attributeName in attributeIDs) { var attributeType = self[attributeTypes[attributeName]]; var attribute; var attributeID; // A Draco file may be created with default vertex attributes, whose attribute IDs // are mapped 1:1 from their semantic name (POSITION, NORMAL, ...). Alternatively, // a Draco file may contain a custom set of attributes, identified by known unique // IDs. glTF files always do the latter, and `.drc` files typically do the former. if (taskConfig.useUniqueIDs) { attributeID = attributeIDs[attributeName]; attribute = decoder.GetAttributeByUniqueId(dracoGeometry, attributeID); } else { attributeID = decoder.GetAttributeId(dracoGeometry, draco[attributeIDs[attributeName]]); if (attributeID === -1) continue; attribute = decoder.GetAttribute(dracoGeometry, attributeID); } geometry.attributes.push(decodeAttribute(draco, decoder, dracoGeometry, attributeName, attributeType, attribute)); } // Add index. if (geometryType === draco.TRIANGULAR_MESH) { // Generate mesh faces. var numFaces = dracoGeometry.num_faces(); var numIndices = numFaces * 3; var index = new Uint32Array(numIndices); var indexArray = new draco.DracoInt32Array(); for (var i = 0; i < numFaces; ++i) { decoder.GetFaceFromMesh(dracoGeometry, i, indexArray); for (var j=0; j < 3; ++j) { index[i * 3 + j]=indexArray.GetValue(j); } } geometry.index={ array: index, itemSize: 1 }; draco.destroy(indexArray); } draco.destroy(dracoGeometry); return geometry; } function decodeAttribute(draco, decoder, dracoGeometry, attributeName, attributeType, attribute) { var numComponents=attribute.num_components(); var numPoints=dracoGeometry.num_points(); var numValues=numPoints * numComponents; var dracoArray; var array; switch (attributeType) { case Float32Array: dracoArray=new draco.DracoFloat32Array(); decoder.GetAttributeFloatForAllPoints(dracoGeometry, attribute, dracoArray); array=new Float32Array(numValues); break; case Int8Array: dracoArray=new draco.DracoInt8Array(); decoder.GetAttributeInt8ForAllPoints(dracoGeometry, attribute, dracoArray); array=new Int8Array(numValues); break; case Int16Array: dracoArray=new draco.DracoInt16Array(); decoder.GetAttributeInt16ForAllPoints(dracoGeometry, attribute, dracoArray); array=new Int16Array(numValues); break; case Int32Array: dracoArray=new draco.DracoInt32Array(); decoder.GetAttributeInt32ForAllPoints(dracoGeometry, attribute, dracoArray); array=new Int32Array(numValues); break; case Uint8Array: dracoArray=new draco.DracoUInt8Array(); decoder.GetAttributeUInt8ForAllPoints(dracoGeometry, attribute, dracoArray); array=new Uint8Array(numValues); break; case Uint16Array: dracoArray=new draco.DracoUInt16Array(); decoder.GetAttributeUInt16ForAllPoints(dracoGeometry, attribute, dracoArray); array=new Uint16Array(numValues); break; case Uint32Array: dracoArray=new draco.DracoUInt32Array(); decoder.GetAttributeUInt32ForAllPoints(dracoGeometry, attribute, dracoArray); array=new Uint32Array(numValues); break; default: throw new Error('THREE.DRACOLoader: Unexpected attribute type.'); } for (var i=0; i < numValues; i++) { array[i]=dracoArray.GetValue(i); } draco.destroy(dracoArray); return { name: attributeName, array: array, itemSize: numComponents }; } }; /** Deprecated static methods */ /** @deprecated */ THREE.DRACOLoader.setDecoderPath=function() { console.warn('THREE.DRACOLoader: The .setDecoderPath() method has been removed. Use instance methods.'); }; /** @deprecated */ THREE.DRACOLoader.setDecoderConfig=function() { console.warn('THREE.DRACOLoader: The .setDecoderConfig() method has been removed. Use instance methods.'); }; /** @deprecated */ THREE.DRACOLoader.releaseDecoderModule=function() { console.warn('THREE.DRACOLoader: The .releaseDecoderModule() method has been removed. Use instance methods.'); }; /** @deprecated */ THREE.DRACOLoader.getDecoderModule=function() { console.warn('THREE.DRACOLoader: The .getDecoderModule() method has been removed. Use instance methods.'); }; }, {}], 39: [function(_dereq_, module, exports) { THREE.GLTFLoader=function() { function e(e) { THREE.Loader.call(this, e), this.dracoLoader=null, this.ddsLoader=null } function t() { var e={}; return { get: function(t) { return e[t] }, add: function(t, r) { e[t]=r }, remove: function(t) { delete e[t] }, removeAll: function() { e={} } } } function r(e) { if (!e) throw new Error("THREE.GLTFLoader: Attempting to load .dds texture without importing THREE.DDSLoader"); this.name=y.MSFT_TEXTURE_DDS, this.ddsLoader=e } function a(e) { this.name=y.KHR_LIGHTS_PUNCTUAL; var t=e.extensions && e.extensions[y.KHR_LIGHTS_PUNCTUAL] || {}; this.lightDefs=t.lights || [] } function n() { this.name=y.KHR_MATERIALS_UNLIT } function s(e) { this.name=y.KHR_BINARY_GLTF, this.content=null, this.body=null; var t=new DataView(e, 0, A); if (this.header={ magic: THREE.LoaderUtils.decodeText(new Uint8Array(e.slice(0, 4))), version: t.getUint32(4, !0), length: t.getUint32(8, !0) }, this.header.magic !==L) throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header."); if (this.header.version < 2) throw new Error("THREE.GLTFLoader: Legacy binary file detected."); for (var r=new DataView(e, A), a=0; a < r.byteLength;) { var n=r.getUint32(a, !0); a +=4; var s=r.getUint32(a, !0); if (a +=4, s===H.JSON) { var i=new Uint8Array(e, A + a, n); this.content=THREE.LoaderUtils.decodeText(i) } else if (s===H.BIN) { var o=A + a; this.body=e.slice(o, o + n) } a +=n } if (null===this.content) throw new Error("THREE.GLTFLoader: JSON content not found.") } function i(e, t) { if (!t) throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided."); this.name=y.KHR_DRACO_MESH_COMPRESSION, this.json=e, this.dracoLoader=t, this.dracoLoader.preload() } function o() { this.name=y.KHR_TEXTURE_TRANSFORM } function l() { return { name: y.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS, specularGlossinessParams: ["color", "map" , "lightMap" , "lightMapIntensity" , "aoMap" , "aoMapIntensity" , "emissive" , "emissiveIntensity" , "emissiveMap" , "bumpMap" , "bumpScale" , "normalMap" , "displacementMap" , "displacementScale" , "displacementBias" , "specularMap" , "specular" , "glossinessMap" , "glossiness" , "alphaMap" , "envMap" , "envMapIntensity" , "refractionRatio" ], getMaterialType: function() { return THREE.ShaderMaterial }, extendParams: function(e, t, r) { var a=t.extensions[this.name], n=THREE.ShaderLib.standard, s=THREE.UniformsUtils.clone(n.uniforms), i=["#ifdef USE_SPECULARMAP", "\tuniform sampler2D specularMap;" , "#endif" ].join("\n"), o=["#ifdef USE_GLOSSINESSMAP", "\tuniform sampler2D glossinessMap;" , "#endif" ].join("\n"), l=["vec3 specularFactor=specular;", "#ifdef USE_SPECULARMAP" , "\tvec4 texelSpecular = texture2D( specularMap, vUv );" , "\ttexelSpecular = sRGBToLinear( texelSpecular );" , "\t// reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture" , "\tspecularFactor *= texelSpecular.rgb;" , "#endif" ].join("\n"), p=["float glossinessFactor=glossiness;", "#ifdef USE_GLOSSINESSMAP" , "\tvec4 texelGlossiness = texture2D( glossinessMap, vUv );" , "\t// reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture" , "\tglossinessFactor *= texelGlossiness.a;" , "#endif" ].join("\n"), u=["PhysicalMaterial material;", "material.diffuseColor = diffuseColor.rgb;" , "material.specularRoughness = clamp( 1.0 - glossinessFactor, 0.04, 1.0 );" , "material.specularColor = specularFactor.rgb;" ].join("\n"), c=n.fragmentShader.replace("uniform float roughness;", "uniform vec3 specular;" ).replace("uniform float metalness;", "uniform float glossiness;" ).replace("#include ", i).replace("#include ", o).replace("#include ", l).replace("#include ", p).replace("#include ", u); delete s.roughness, delete s.metalness, delete s.roughnessMap, delete s.metalnessMap, s.specular = { value: (new THREE.Color).setHex(1118481) }, s.glossiness = { value: .5 }, s.specularMap = { value: null }, s.glossinessMap = { value: null }, e.vertexShader = n.vertexShader, e.fragmentShader = c, e.uniforms = s, e.defines = { STANDARD: "" }, e.color = new THREE.Color(1, 1, 1), e.opacity = 1; var d = []; if (Array.isArray(a.diffuseFactor)) { var h = a.diffuseFactor; e.color.fromArray(h), e.opacity = h[3] } if (void 0 !== a.diffuseTexture && d.push(r.assignTexture(e, "map", a.diffuseTexture)), e.emissive = new THREE.Color(0, 0, 0), e.glossiness = void 0 !== a.glossinessFactor ? a.glossinessFactor : 1, e.specular = new THREE.Color(1, 1, 1), Array.isArray(a.specularFactor) && e.specular.fromArray(a.specularFactor), void 0 !== a.specularGlossinessTexture) { var m = a.specularGlossinessTexture; d.push(r.assignTexture(e, "glossinessMap", m)), d.push(r.assignTexture(e, "specularMap", m)) } return Promise.all(d) }, createMaterial: function(e) { var t = new THREE.ShaderMaterial({ defines: e.defines, vertexShader: e.vertexShader, fragmentShader: e.fragmentShader, uniforms: e.uniforms, fog: !0, lights: !0, opacity: e.opacity, transparent: e.transparent }); return t.isGLTFSpecularGlossinessMaterial = !0, t.color = e.color, t.map = void 0 === e.map ? null : e.map, t.lightMap = null, t.lightMapIntensity = 1, t.aoMap = void 0 === e.aoMap ? null : e.aoMap, t.aoMapIntensity = 1, t.emissive = e.emissive, t.emissiveIntensity = 1, t.emissiveMap = void 0 === e.emissiveMap ? null : e.emissiveMap, t.bumpMap = void 0 === e.bumpMap ? null : e.bumpMap, t.bumpScale = 1, t.normalMap = void 0 === e.normalMap ? null : e.normalMap, e.normalScale && (t.normalScale = e.normalScale), t.displacementMap = null, t.displacementScale = 1, t.displacementBias = 0, t.specularMap = void 0 === e.specularMap ? null : e.specularMap, t.specular = e.specular, t.glossinessMap = void 0 === e.glossinessMap ? null : e.glossinessMap, t.glossiness = e.glossiness, t.alphaMap = null, t.envMap = void 0 === e.envMap ? null : e.envMap, t.envMapIntensity = 1, t.refractionRatio = .98, t.extensions.derivatives = !0, t }, cloneMaterial: function(e) { var t = e.clone(); t.isGLTFSpecularGlossinessMaterial = !0; for (var r = this.specularGlossinessParams, a = 0, n = r.length; a < n; a++) { var s=e[r[a]]; t[r[a]]=s && s.isColor ? s.clone() : s } return t }, refreshUniforms: function(e, t, r, a, n) { if (!0===n.isGLTFSpecularGlossinessMaterial) { var s=n.uniforms, i=n.defines; s.opacity.value=n.opacity, s.diffuse.value.copy(n.color), s.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity), s.map.value=n.map, s.specularMap.value=n.specularMap, s.alphaMap.value=n.alphaMap, s.lightMap.value=n.lightMap, s.lightMapIntensity.value=n.lightMapIntensity, s.aoMap.value=n.aoMap, s.aoMapIntensity.value=n.aoMapIntensity; var o; n.map ? o=n.map : n.specularMap ? o=n.specularMap : n.displacementMap ? o=n.displacementMap : n.normalMap ? o=n.normalMap : n.bumpMap ? o=n.bumpMap : n.glossinessMap ? o=n.glossinessMap : n.alphaMap ? o=n.alphaMap : n.emissiveMap && (o=n.emissiveMap), void 0 !==o && (o.isWebGLRenderTarget && (o=o.texture), !0===o.matrixAutoUpdate && o.updateMatrix(), s.uvTransform.value.copy(o.matrix)), n.envMap && (s.envMap.value=n.envMap, s.envMapIntensity.value=n.envMapIntensity, s.flipEnvMap.value=n.envMap.isCubeTexture ? -1 : 1, s.reflectivity.value=n.reflectivity, s.refractionRatio.value=n.refractionRatio, s.maxMipLevel.value=e.properties.get(n.envMap).__maxMipLevel), s.specular.value.copy(n.specular), s.glossiness.value=n.glossiness, s.glossinessMap.value=n.glossinessMap, s.emissiveMap.value=n.emissiveMap, s.bumpMap.value=n.bumpMap, s.normalMap.value=n.normalMap, s.displacementMap.value=n.displacementMap, s.displacementScale.value=n.displacementScale, s.displacementBias.value=n.displacementBias, null !==s.glossinessMap.value && void 0===i.USE_GLOSSINESSMAP && (i.USE_GLOSSINESSMAP="" , i.USE_ROUGHNESSMAP="" ), null===s.glossinessMap.value && void 0 !==i.USE_GLOSSINESSMAP && (delete i.USE_GLOSSINESSMAP, delete i.USE_ROUGHNESSMAP) } } } } function p() { this.name=y.KHR_MESH_QUANTIZATION } function u(e, t, r, a) { THREE.Interpolant.call(this, e, t, r, a) } function c(e, t) { return "string" !=typeof e || ""===e ? "" : (/^https?:\/\//i.test(t) && /^\//.test(e) && (t=t.replace(/(^https?:\/\/[^\/]+).*/i, "$1" )), /^(https?:)?\/\//i.test(e) ? e : /^data:.*,.*$/i.test(e) ? e : /^blob:.*$/i.test(e) ? e : t + e) } function d(e) { return void 0===e.DefaultMaterial && (e.DefaultMaterial=new THREE.MeshStandardMaterial({ color: 16777215, emissive: 0, metalness: 1, roughness: 1, transparent: !1, depthTest: !0, side: THREE.FrontSide })), e.DefaultMaterial } function h(e, t, r) { for (var a in r.extensions) void 0===e[a] && (t.userData.gltfExtensions=t.userData.gltfExtensions || {}, t.userData.gltfExtensions[a]=r.extensions[a]) } function m(e, t) { void 0 !==t.extras && ("object"==typeof t.extras ? Object.assign(e.userData, t.extras) : console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, " + t.extras)) } function f(e, t, r) { for (var a = !1, n = !1, s = 0, i = t.length; s < i; s++) { var o = t[s]; if (void 0 !== o.POSITION && (a = !0), void 0 !== o.NORMAL && (n = !0), a && n) break } if (!a && !n) return Promise.resolve(e); for (var l = [], p = [], s = 0, i = t.length; s < i; s++) { var o = t[s]; if (a) { var u = void 0 !== o.POSITION ? r.getDependency(" accessor", o.POSITION) : e.attributes.position; l.push(u) } if (n) { var u=void 0 !==o.NORMAL ? r.getDependency("accessor", o.NORMAL) : e.attributes.normal; p.push(u) } } return Promise.all([Promise.all(l), Promise.all(p)]).then(function(t) { var r=t[0], s=t[1]; return a && (e.morphAttributes.position=r), n && (e.morphAttributes.normal=s), e.morphTargetsRelative=!0, e }) } function E(e, t) { if (e.updateMorphTargets(), void 0 !==t.weights) for (var r=0, a=t.weights.length; r < a; r++) e.morphTargetInfluences[r]=t.weights[r]; if (t.extras && Array.isArray(t.extras.targetNames)) { var n=t.extras.targetNames; if (e.morphTargetInfluences.length===n.length) { e.morphTargetDictionary={}; for (var r=0, a=n.length; r < a; r++) e.morphTargetDictionary[n[r]]=r } else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.") } } function v(e) { var t=e.extensions && e.extensions[y.KHR_DRACO_MESH_COMPRESSION]; return t ? "draco:" + t.bufferView + ":" + t.indices + ":" + T(t.attributes) : e.indices + ":" + T(e.attributes) + ":" + e.mode } function T(e) { for (var t="" , r=Object.keys(e).sort(), a=0, n=r.length; a < n; a++) t +=r[a] + ":" + e[r[a]] + ";" ; return t } function g(e, r, a) { this.json=e || {}, this.extensions=r || {}, this.options=a || {}, this.cache=new t, this.primitiveCache={}, this.textureLoader=new THREE.TextureLoader(this.options.manager), this.textureLoader.setCrossOrigin(this.options.crossOrigin), this.fileLoader=new THREE.FileLoader(this.options.manager), this.fileLoader.setResponseType("arraybuffer"), "use-credentials"===this.options.crossOrigin && this.fileLoader.setWithCredentials(!0) } function R(e, t, r) { var a=t.attributes, n=new THREE.Box3; if (void 0 !==a.POSITION) { var s=r.json.accessors[a.POSITION], i=s.min, o=s.max; n.set(new THREE.Vector3(i[0], i[1], i[2]), new THREE.Vector3(o[0], o[1], o[2])); var l=t.targets; if (void 0 !==l) for (var p=new THREE.Vector3, u=0, c=l.length; u < c; u++) { var d=l[u]; if (void 0 !==d.POSITION) { var s=r.json.accessors[d.POSITION], i=s.min, o=s.max; p.setX(Math.max(Math.abs(i[0]), Math.abs(o[0]))), p.setY(Math.max(Math.abs(i[1]), Math.abs(o[1]))), p.setZ(Math.max(Math.abs(i[2]), Math.abs(o[2]))), n.expandByVector(p) } } e.boundingBox=n; var h=new THREE.Sphere; n.getCenter(h.center), h.radius=n.min.distanceTo(n.max) / 2, e.boundingSphere=h } } function M(e, t, r) { var a=t.attributes, n=[]; for (var s in a) { var i=P[s] || s.toLowerCase(); i in e.attributes || n.push(function(t, a) { return r.getDependency("accessor", t).then(function(t) { e.setAttribute(a, t) }) }(a[s], i)) } if (void 0 !==t.indices && !e.index) { var o=r.getDependency("accessor", t.indices).then(function(t) { e.setIndex(t) }); n.push(o) } return m(e, t), R(e, t, r), Promise.all(n).then(function() { return void 0 !==t.targets ? f(e, t.targets, r) : e }) } function S(e, t) { var r=e.getIndex(); if (null===r) { var a=[], n=e.getAttribute("position"); if (void 0===n) return console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."), e; for (var s=0; s < n.count; s++) a.push(s); e.setIndex(a), r=e.getIndex() } var i=r.count - 2, o=[]; if (t===THREE.TriangleFanDrawMode) for (var s=1; s <=i; s++) o.push(r.getX(0)), o.push(r.getX(s)), o.push(r.getX(s + 1)); else for (var s=0; s < i; s++) s % 2==0 ? (o.push(r.getX(s)), o.push(r.getX(s + 1)), o.push(r.getX(s + 2))) : (o.push(r.getX(s + 2)), o.push(r.getX(s + 1)), o.push(r.getX(s))); o.length / 3 !==i && console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Unable to generate correct amount of triangles."); var l=e.clone(); return l.setIndex(o), l } e.prototype=Object.assign(Object.create(THREE.Loader.prototype), { constructor: e, load: function(e, t, r, a) { var n, s=this; n="" !==this.resourcePath ? this.resourcePath : "" !==this.path ? this.path : THREE.LoaderUtils.extractUrlBase(e), s.manager.itemStart(e); var i=function(t) { a ? a(t) : console.error(t), s.manager.itemError(e), s.manager.itemEnd(e) }, o=new THREE.FileLoader(s.manager); o.setPath(this.path), o.setResponseType("arraybuffer"), "use-credentials"===s.crossOrigin && o.setWithCredentials(!0), o.load(e, function(r) { try { s.parse(r, n, function(r) { t(r), s.manager.itemEnd(e) }, i) } catch (e) { i(e) } }, r, i) }, setDRACOLoader: function(e) { return this.dracoLoader=e, this }, setDDSLoader: function(e) { return this.ddsLoader=e, this }, parse: function(e, t, u, c) { var d, h={}; if ("string"==typeof e) d=e; else { if (THREE.LoaderUtils.decodeText(new Uint8Array(e, 0, 4))===L) { try { h[y.KHR_BINARY_GLTF]=new s(e) } catch (e) { return void(c && c(e)) } d=h[y.KHR_BINARY_GLTF].content } else d=THREE.LoaderUtils.decodeText(new Uint8Array(e)) } var m=JSON.parse(d); if (void 0===m.asset || m.asset.version[0] < 2) return void(c && c(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions>=2.0 are supported."))); if (m.extensionsUsed) for (var f = 0; f < m.extensionsUsed.length; ++f) { var E=m.extensionsUsed[f], v=m.extensionsRequired || []; switch (E) { case y.KHR_LIGHTS_PUNCTUAL: h[E]=new a(m); break; case y.KHR_MATERIALS_UNLIT: h[E]=new n; break; case y.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS: h[E]=new l; break; case y.KHR_DRACO_MESH_COMPRESSION: h[E]=new i(m, this.dracoLoader); break; case y.MSFT_TEXTURE_DDS: h[E]=new r(this.ddsLoader); break; case y.KHR_TEXTURE_TRANSFORM: h[E]=new o; break; case y.KHR_MESH_QUANTIZATION: h[E]=new p; break; default: v.indexOf(E)>= 0 && console.warn('THREE.GLTFLoader: Unknown extension "' + E + '".') } } new g(m, h, { path: t || this.resourcePath || "", crossOrigin: this.crossOrigin, manager: this.manager }).parse(u, c) } }); var y = { KHR_BINARY_GLTF: "KHR_binary_glTF", KHR_DRACO_MESH_COMPRESSION: "KHR_draco_mesh_compression", KHR_LIGHTS_PUNCTUAL: "KHR_lights_punctual", KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS: "KHR_materials_pbrSpecularGlossiness", KHR_MATERIALS_UNLIT: "KHR_materials_unlit", KHR_TEXTURE_TRANSFORM: "KHR_texture_transform", KHR_MESH_QUANTIZATION: "KHR_mesh_quantization", MSFT_TEXTURE_DDS: "MSFT_texture_dds" }; a.prototype.loadLight = function(e) { var t, r = this.lightDefs[e], a = new THREE.Color(16777215); void 0 !== r.color && a.fromArray(r.color); var n = void 0 !== r.range ? r.range : 0; switch (r.type) { case "directional": t = new THREE.DirectionalLight(a), t.target.position.set(0, 0, -1), t.add(t.target); break; case "point": t = new THREE.PointLight(a), t.distance = n; break; case "spot": t = new THREE.SpotLight(a), t.distance = n, r.spot = r.spot || {}, r.spot.innerConeAngle = void 0 !== r.spot.innerConeAngle ? r.spot.innerConeAngle : 0, r.spot.outerConeAngle = void 0 !== r.spot.outerConeAngle ? r.spot.outerConeAngle : Math.PI / 4, t.angle = r.spot.outerConeAngle, t.penumbra = 1 - r.spot.innerConeAngle / r.spot.outerConeAngle, t.target.position.set(0, 0, -1), t.add(t.target); break; default: throw new Error('THREE.GLTFLoader: Unexpected light type, "' + r.type + '".') } return t.position.set(0, 0, 0), t.decay = 2, void 0 !== r.intensity && (t.intensity = r.intensity), t.name = r.name || "light_" + e, Promise.resolve(t) }, n.prototype.getMaterialType = function() { return THREE.MeshBasicMaterial }, n.prototype.extendParams = function(e, t, r) { var a = []; e.color = new THREE.Color(1, 1, 1), e.opacity = 1; var n = t.pbrMetallicRoughness; if (n) { if (Array.isArray(n.baseColorFactor)) { var s = n.baseColorFactor; e.color.fromArray(s), e.opacity = s[3] } void 0 !== n.baseColorTexture && a.push(r.assignTexture(e, "map", n.baseColorTexture)) } return Promise.all(a) }; var L = "glTF", A = 12, H = { JSON: 1313821514, BIN: 5130562 }; i.prototype.decodePrimitive = function(e, t) { var r = this.json, a = this.dracoLoader, n = e.extensions[this.name].bufferView, s = e.extensions[this.name].attributes, i = {}, o = {}, l = {}; for (var p in s) { var u = P[p] || p.toLowerCase(); i[u] = s[p] } for (p in e.attributes) { var u = P[p] || p.toLowerCase(); if (void 0 !== s[p]) { var c = r.accessors[e.attributes[p]], d = x[c.componentType]; l[u] = d, o[u] = !0 === c.normalized } } return t.getDependency("bufferView", n).then(function(e) { return new Promise(function(t) { a.decodeDracoFile(e, function(e) { for (var r in e.attributes) { var a = e.attributes[r], n = o[r]; void 0 !== n && (a.normalized = n) } t(e) }, i, l) }) }) }, o.prototype.extendTexture = function(e, t) { return e = e.clone(), void 0 !== t.offset && e.offset.fromArray(t.offset), void 0 !== t.rotation && (e.rotation = t.rotation), void 0 !== t.scale && e.repeat.fromArray(t.scale), void 0 !== t.texCoord && console.warn('THREE.GLTFLoader: Custom UV sets in "' + this.name + '" extension not yet supported.'), e.needsUpdate = !0, e }, u.prototype = Object.create(THREE.Interpolant.prototype), u.prototype.constructor = u, u.prototype.copySampleValue_ = function(e) { for (var t = this.resultBuffer, r = this.sampleValues, a = this.valueSize, n = e * a * 3 + a, s = 0; s !== a; s++) t[s] = r[n + s]; return t }, u.prototype.beforeStart_ = u.prototype.copySampleValue_, u.prototype.afterEnd_ = u.prototype.copySampleValue_, u.prototype.interpolate_ = function(e, t, r, a) { for (var n = this.resultBuffer, s = this.sampleValues, i = this.valueSize, o = 2 * i, l = 3 * i, p = a - t, u = (r - t) / p, c = u * u, d = c * u, h = e * l, m = h - l, f = -2 * d + 3 * c, E = d - c, v = 1 - f, T = E - c + u, g = 0; g !== i; g++) { var R = s[m + g + i], M = s[m + g + o] * p, S = s[h + g + i], y = s[h + g] * p; n[g] = v * R + T * M + f * S + E * y } return n }; var _ = { FLOAT: 5126, FLOAT_MAT3: 35675, FLOAT_MAT4: 35676, FLOAT_VEC2: 35664, FLOAT_VEC3: 35665, FLOAT_VEC4: 35666, LINEAR: 9729, REPEAT: 10497, SAMPLER_2D: 35678, POINTS: 0, LINES: 1, LINE_LOOP: 2, LINE_STRIP: 3, TRIANGLES: 4, TRIANGLE_STRIP: 5, TRIANGLE_FAN: 6, UNSIGNED_BYTE: 5121, UNSIGNED_SHORT: 5123 }, x = { 5120: Int8Array, 5121: Uint8Array, 5122: Int16Array, 5123: Uint16Array, 5125: Uint32Array, 5126: Float32Array }, w = { 9728: THREE.NearestFilter, 9729: THREE.LinearFilter, 9984: THREE.NearestMipmapNearestFilter, 9985: THREE.LinearMipmapNearestFilter, 9986: THREE.NearestMipmapLinearFilter, 9987: THREE.LinearMipmapLinearFilter }, b = { 33071: THREE.ClampToEdgeWrapping, 33648: THREE.MirroredRepeatWrapping, 10497: THREE.RepeatWrapping }, I = { SCALAR: 1, VEC2: 2, VEC3: 3, VEC4: 4, MAT2: 4, MAT3: 9, MAT4: 16 }, P = { POSITION: "position", NORMAL: "normal", TANGENT: "tangent", TEXCOORD_0: "uv", TEXCOORD_1: "uv2", COLOR_0: "color", WEIGHTS_0: "skinWeight", JOINTS_0: "skinIndex" }, N = { scale: "scale", translation: "position", rotation: "quaternion", weights: "morphTargetInfluences" }, O = { CUBICSPLINE: void 0, LINEAR: THREE.InterpolateLinear, STEP: THREE.InterpolateDiscrete }, U = { OPAQUE: "OPAQUE", MASK: "MASK", BLEND: "BLEND" }, F = { "image/png": THREE.RGBAFormat, "image/jpeg": THREE.RGBFormat }; return g.prototype.parse = function(e, t) { var r = this, a = this.json, n = this.extensions; this.cache.removeAll(), this.markDefs(), Promise.all([this.getDependencies("scene"), this.getDependencies("animation"), this.getDependencies("camera")]).then(function(t) { var s = { scene: t[0][a.scene || 0], scenes: t[0], animations: t[1], cameras: t[2], asset: a.asset, parser: r, userData: {} }; h(n, s, a), m(s, a), e(s) }).catch(t) }, g.prototype.markDefs = function() { for (var e = this.json.nodes || [], t = this.json.skins || [], r = this.json.meshes || [], a = {}, n = {}, s = 0, i = t.length; s < i; s++) for (var o=t[s].joints, l=0, p=o.length; l < p; l++) e[o[l]].isBone=!0; for (var u=0, c=e.length; u < c; u++) { var d=e[u]; void 0 !==d.mesh && (void 0===a[d.mesh] && (a[d.mesh]=n[d.mesh]=0), a[d.mesh]++, void 0 !==d.skin && (r[d.mesh].isSkinnedMesh=!0)) } this.json.meshReferences=a, this.json.meshUses=n }, g.prototype.getDependency=function(e, t) { var r=e + ":" + t, a=this.cache.get(r); if (!a) { switch (e) { case "scene" : a=this.loadScene(t); break; case "node" : a=this.loadNode(t); break; case "mesh" : a=this.loadMesh(t); break; case "accessor" : a=this.loadAccessor(t); break; case "bufferView" : a=this.loadBufferView(t); break; case "buffer" : a=this.loadBuffer(t); break; case "material" : a=this.loadMaterial(t); break; case "texture" : a=this.loadTexture(t); break; case "skin" : a=this.loadSkin(t); break; case "animation" : a=this.loadAnimation(t); break; case "camera" : a=this.loadCamera(t); break; case "light" : a=this.extensions[y.KHR_LIGHTS_PUNCTUAL].loadLight(t); break; default: throw new Error("Unknown type: " + e) } this.cache.add(r, a) } return a }, g.prototype.getDependencies = function(e) { var t = this.cache.get(e); if (!t) { var r = this, a = this.json[e + (" mesh"===e ? "es" : "s" )] || []; t=Promise.all(a.map(function(t, a) { return r.getDependency(e, a) })), this.cache.add(e, t) } return t }, g.prototype.loadBuffer=function(e) { var t=this.json.buffers[e], r=this.fileLoader; if (t.type && "arraybuffer" !==t.type) throw new Error("THREE.GLTFLoader: " + t.type + " buffer type is not supported."); if (void 0===t.uri && 0===e) return Promise.resolve(this.extensions[y.KHR_BINARY_GLTF].body); var a=this.options; return new Promise(function(e, n) { r.load(c(t.uri, a.path), e, void 0, function() { n(new Error('THREE.GLTFLoader: Failed to load buffer "' + t.uri + '" .')) }) }) }, g.prototype.loadBufferView=function(e) { var t=this.json.bufferViews[e]; return this.getDependency("buffer", t.buffer).then(function(e) { var r=t.byteLength || 0, a=t.byteOffset || 0; return e.slice(a, a + r) }) }, g.prototype.loadAccessor=function(e) { var t=this, r=this.json, a=this.json.accessors[e]; if (void 0===a.bufferView && void 0===a.sparse) return Promise.resolve(null); var n=[]; return void 0 !==a.bufferView ? n.push(this.getDependency("bufferView", a.bufferView)) : n.push(null), void 0 !==a.sparse && (n.push(this.getDependency("bufferView", a.sparse.indices.bufferView)), n.push(this.getDependency("bufferView", a.sparse.values.bufferView))), Promise.all(n).then(function(e) { var n, s, i=e[0], o=I[a.type], l=x[a.componentType], p=l.BYTES_PER_ELEMENT, u=p * o, c=a.byteOffset || 0, d=void 0 !==a.bufferView ? r.bufferViews[a.bufferView].byteStride : void 0, h=!0===a.normalized; if (d && d !==u) { var m=Math.floor(c / d), f="InterleavedBuffer:" + a.bufferView + ":" + a.componentType + ":" + m + ":" + a.count, E=t.cache.get(f); E || (n=new l(i, m * d, a.count * d / p), E=new THREE.InterleavedBuffer(n, d / p), t.cache.add(f, E)), s=new THREE.InterleavedBufferAttribute(E, o, c % d / p, h) } else n=null===i ? new l(a.count * o) : new l(i, c, a.count * o), s=new THREE.BufferAttribute(n, o, h); if (void 0 !==a.sparse) { var v=I.SCALAR, T=x[a.sparse.indices.componentType], g=a.sparse.indices.byteOffset || 0, R=a.sparse.values.byteOffset || 0, M=new T(e[1], g, a.sparse.count * v), S=new l(e[2], R, a.sparse.count * o); null !==i && (s=new THREE.BufferAttribute(s.array.slice(), s.itemSize, s.normalized)); for (var y=0, L=M.length; y < L; y++) { var A=M[y]; if (s.setX(A, S[y * o]), o>= 2 && s.setY(A, S[y * o + 1]), o >= 3 && s.setZ(A, S[y * o + 2]), o >= 4 && s.setW(A, S[y * o + 3]), o >= 5) throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.") } } return s }) }, g.prototype.loadTexture = function(e) { var t, r = this, a = this.json, n = this.options, s = this.textureLoader, i = window.URL || window.webkitURL, o = a.textures[e], l = o.extensions || {}; t = l[y.MSFT_TEXTURE_DDS] ? a.images[l[y.MSFT_TEXTURE_DDS].source] : a.images[o.source]; var p = t.uri, u = !1; return void 0 !== t.bufferView && (p = r.getDependency("bufferView", t.bufferView).then(function(e) { u = !0; var r = new Blob([e], { type: t.mimeType }); return p = i.createObjectURL(r) })), Promise.resolve(p).then(function(e) { var t = n.manager.getHandler(e); return t || (t = l[y.MSFT_TEXTURE_DDS] ? r.extensions[y.MSFT_TEXTURE_DDS].ddsLoader : s), new Promise(function(r, a) { t.load(c(e, n.path), r, void 0, a) }) }).then(function(e) { !0 === u && i.revokeObjectURL(p), e.flipY = !1, void 0 !== o.name && (e.name = o.name), t.mimeType in F && (e.format = F[t.mimeType]); var r = a.samplers || {}, n = r[o.sampler] || {}; return e.magFilter = w[n.magFilter] || THREE.LinearFilter, e.minFilter = w[n.minFilter] || THREE.LinearMipmapLinearFilter, e.wrapS = b[n.wrapS] || THREE.RepeatWrapping, e.wrapT = b[n.wrapT] || THREE.RepeatWrapping, e }) }, g.prototype.assignTexture = function(e, t, r) { var a = this; return this.getDependency("texture", r.index).then(function(n) { if (!n.isCompressedTexture) switch (t) { case "aoMap": case "emissiveMap": case "metalnessMap": case "normalMap": case "roughnessMap": n.format = THREE.RGBFormat } if (void 0 === r.texCoord || 0 == r.texCoord || "aoMap" === t && 1 == r.texCoord || console.warn("THREE.GLTFLoader: Custom UV set " + r.texCoord + " for texture " + t + " not yet supported."), a.extensions[y.KHR_TEXTURE_TRANSFORM]) { var s = void 0 !== r.extensions ? r.extensions[y.KHR_TEXTURE_TRANSFORM] : void 0; s && (n = a.extensions[y.KHR_TEXTURE_TRANSFORM].extendTexture(n, s)) } e[t] = n }) }, g.prototype.assignFinalMaterial = function(e) { var t = e.geometry, r = e.material, a = this.extensions, n = void 0 !== t.attributes.tangent, s = void 0 !== t.attributes.color, i = void 0 === t.attributes.normal, o = !0 === e.isSkinnedMesh, l = Object.keys(t.morphAttributes).length > 0, p = l && void 0 !== t.morphAttributes.normal; if (e.isPoints) { var u = "PointsMaterial:" + r.uuid, c = this.cache.get(u); c || (c = new THREE.PointsMaterial, THREE.Material.prototype.copy.call(c, r), c.color.copy(r.color), c.map = r.map, c.sizeAttenuation = !1, this.cache.add(u, c)), r = c } else if (e.isLine) { var u = "LineBasicMaterial:" + r.uuid, d = this.cache.get(u); d || (d = new THREE.LineBasicMaterial, THREE.Material.prototype.copy.call(d, r), d.color.copy(r.color), this.cache.add(u, d)), r = d } if (n || s || i || o || l) { var u = "ClonedMaterial:" + r.uuid + ":"; r.isGLTFSpecularGlossinessMaterial && (u += "specular-glossiness:"), o && (u += "skinning:"), n && (u += "vertex-tangents:"), s && (u += "vertex-colors:"), i && (u += "flat-shading:"), l && (u += "morph-targets:"), p && (u += "morph-normals:"); var h = this.cache.get(u); h || (h = r.isGLTFSpecularGlossinessMaterial ? a[y.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].cloneMaterial(r) : r.clone(), o && (h.skinning = !0), n && (h.vertexTangents = !0), s && (h.vertexColors = THREE.VertexColors), i && (h.flatShading = !0), l && (h.morphTargets = !0), p && (h.morphNormals = !0), this.cache.add(u, h)), r = h } r.aoMap && void 0 === t.attributes.uv2 && void 0 !== t.attributes.uv && t.setAttribute("uv2", new THREE.BufferAttribute(t.attributes.uv.array, 2)), r.isGLTFSpecularGlossinessMaterial && (e.onBeforeRender = a[y.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].refreshUniforms), e.material = r }, g.prototype.loadMaterial = function(e) { var t, r = this, a = this.json, n = this.extensions, s = a.materials[e], i = {}, o = s.extensions || {}, l = []; if (o[y.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]) { var p = n[y.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]; t = p.getMaterialType(), l.push(p.extendParams(i, s, r)) } else if (o[y.KHR_MATERIALS_UNLIT]) { var u = n[y.KHR_MATERIALS_UNLIT]; t = u.getMaterialType(), l.push(u.extendParams(i, s, r)) } else { t = THREE.MeshStandardMaterial; var c = s.pbrMetallicRoughness || {}; if (i.color = new THREE.Color(1, 1, 1), i.opacity = 1, Array.isArray(c.baseColorFactor)) { var d = c.baseColorFactor; i.color.fromArray(d), i.opacity = d[3] } void 0 !== c.baseColorTexture && l.push(r.assignTexture(i, "map", c.baseColorTexture)), i.metalness = void 0 !== c.metallicFactor ? c.metallicFactor : 1, i.roughness = void 0 !== c.roughnessFactor ? c.roughnessFactor : 1, void 0 !== c.metallicRoughnessTexture && (l.push(r.assignTexture(i, "metalnessMap", c.metallicRoughnessTexture)), l.push(r.assignTexture(i, "roughnessMap", c.metallicRoughnessTexture))) }!0 === s.doubleSided && (i.side = THREE.DoubleSide); var f = s.alphaMode || U.OPAQUE; return f === U.BLEND ? i.transparent = !0 : (i.transparent = !1, f === U.MASK && (i.alphaTest = void 0 !== s.alphaCutoff ? s.alphaCutoff : .5)), void 0 !== s.normalTexture && t !== THREE.MeshBasicMaterial && (l.push(r.assignTexture(i, "normalMap", s.normalTexture)), i.normalScale = new THREE.Vector2(1, 1), void 0 !== s.normalTexture.scale && i.normalScale.set(s.normalTexture.scale, s.normalTexture.scale)), void 0 !== s.occlusionTexture && t !== THREE.MeshBasicMaterial && (l.push(r.assignTexture(i, "aoMap", s.occlusionTexture)), void 0 !== s.occlusionTexture.strength && (i.aoMapIntensity = s.occlusionTexture.strength)), void 0 !== s.emissiveFactor && t !== THREE.MeshBasicMaterial && (i.emissive = (new THREE.Color).fromArray(s.emissiveFactor)), void 0 !== s.emissiveTexture && t !== THREE.MeshBasicMaterial && l.push(r.assignTexture(i, "emissiveMap", s.emissiveTexture)), Promise.all(l).then(function() { var e; return e = t === THREE.ShaderMaterial ? n[y.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(i) : new t(i), void 0 !== s.name && (e.name = s.name), e.map && (e.map.encoding = THREE.sRGBEncoding), e.emissiveMap && (e.emissiveMap.encoding = THREE.sRGBEncoding), e.specularMap && (e.specularMap.encoding = THREE.sRGBEncoding), m(e, s), s.extensions && h(n, e, s), e }) }, g.prototype.loadGeometries = function(e) { for (var t = this, r = this.extensions, a = this.primitiveCache, n = [], s = 0, i = e.length; s < i; s++) { var o=e[s], l=v(o), p=a[l]; if (p) n.push(p.promise); else { var u; u=o.extensions && o.extensions[y.KHR_DRACO_MESH_COMPRESSION] ? function(e) { return r[y.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e, t).then(function(r) { return M(r, e, t) }) }(o) : M(new THREE.BufferGeometry, o, t), a[l]={ primitive: o, promise: u }, n.push(u) } } return Promise.all(n) }, g.prototype.loadMesh=function(e) { for (var t=this, r=this.json, a=r.meshes[e], n=a.primitives, s=[], i=0, o=n.length; i < o; i++) { var l=void 0===n[i].material ? d(this.cache) : this.getDependency("material", n[i].material); s.push(l) } return Promise.all(s).then(function(r) { return t.loadGeometries(n).then(function(s) { for (var i=[], o=0, l=s.length; o < l; o++) { var p, u=s[o], c=n[o], d=r[o]; if (c.mode===_.TRIANGLES || c.mode===_.TRIANGLE_STRIP || c.mode===_.TRIANGLE_FAN || void 0===c.mode) p=!0===a.isSkinnedMesh ? new THREE.SkinnedMesh(u, d) : new THREE.Mesh(u, d), !0 !==p.isSkinnedMesh || p.geometry.attributes.skinWeight.normalized || p.normalizeSkinWeights(), c.mode===_.TRIANGLE_STRIP ? p.geometry=S(p.geometry, THREE.TriangleStripDrawMode) : c.mode===_.TRIANGLE_FAN && (p.geometry=S(p.geometry, THREE.TriangleFanDrawMode)); else if (c.mode===_.LINES) p=new THREE.LineSegments(u, d); else if (c.mode===_.LINE_STRIP) p=new THREE.Line(u, d); else if (c.mode===_.LINE_LOOP) p=new THREE.LineLoop(u, d); else { if (c.mode !==_.POINTS) throw new Error("THREE.GLTFLoader: Primitive mode unsupported: " + c.mode); p = new THREE.Points(u, d) } Object.keys(p.geometry.morphAttributes).length > 0 && E(p, a), p.name = a.name || " mesh_" + e, s.length> 1 && (p.name += "_" + o), m(p, a), t.assignFinalMaterial(p), i.push(p) } if (1 === i.length) return i[0]; for (var h = new THREE.Group, o = 0, l = i.length; o < l; o++) h.add(i[o]); return h }) }) }, g.prototype.loadCamera=function(e) { var t, r=this.json.cameras[e], a=r[r.type]; return a ? ("perspective"===r.type ? t=new THREE.PerspectiveCamera(THREE.Math.radToDeg(a.yfov), a.aspectRatio || 1, a.znear || 1, a.zfar || 2e6) : "orthographic"===r.type && (t=new THREE.OrthographicCamera(a.xmag / -2, a.xmag / 2, a.ymag / 2, a.ymag / -2, a.znear, a.zfar)), void 0 !==r.name && (t.name=r.name), m(t, r), Promise.resolve(t)) : void console.warn("THREE.GLTFLoader: Missing camera parameters.") }, g.prototype.loadSkin=function(e) { var t=this.json.skins[e], r={ joints: t.joints }; return void 0===t.inverseBindMatrices ? Promise.resolve(r) : this.getDependency("accessor", t.inverseBindMatrices).then(function(e) { return r.inverseBindMatrices=e, r }) }, g.prototype.loadAnimation=function(e) { for (var t=this.json, r=t.animations[e], a=[], n=[], s=[], i=[], o=[], l=0, p=r.channels.length; l < p; l++) { var c=r.channels[l], d=r.samplers[c.sampler], h=c.target, m=void 0 !==h.node ? h.node : h.id, f=void 0 !==r.parameters ? r.parameters[d.input] : d.input, E=void 0 !==r.parameters ? r.parameters[d.output] : d.output; a.push(this.getDependency("node", m)), n.push(this.getDependency("accessor", f)), s.push(this.getDependency("accessor", E)), i.push(d), o.push(h) } return Promise.all([Promise.all(a), Promise.all(n), Promise.all(s), Promise.all(i), Promise.all(o)]).then(function(t) { for (var a=t[0], n=t[1], s=t[2], i=t[3], o=t[4], l=[], p=0, c=a.length; p < c; p++) { var d=a[p], h=n[p], m=s[p], f=i[p], E=o[p]; if (void 0 !==d) { d.updateMatrix(), d.matrixAutoUpdate=!0; var v; switch (N[E.path]) { case N.weights: v=THREE.NumberKeyframeTrack; break; case N.rotation: v=THREE.QuaternionKeyframeTrack; break; case N.position: case N.scale: default: v=THREE.VectorKeyframeTrack } var T=d.name ? d.name : d.uuid, g=void 0 !==f.interpolation ? O[f.interpolation] : THREE.InterpolateLinear, R=[]; N[E.path]===N.weights ? d.traverse(function(e) { !0===e.isMesh && e.morphTargetInfluences && R.push(e.name ? e.name : e.uuid) }) : R.push(T); var M=m.array; if (m.normalized) { var S; if (M.constructor===Int8Array) S=1 / 127; else if (M.constructor===Uint8Array) S=1 / 255; else if (M.constructor==Int16Array) S=1 / 32767; else { if (M.constructor !==Uint16Array) throw new Error("THREE.GLTFLoader: Unsupported output accessor component type."); S=1 / 65535 } for (var y=new Float32Array(M.length), L=0, A=M.length; L < A; L++) y[L]=M[L] * S; M=y } for (var L=0, A=R.length; L < A; L++) { var H=new v(R[L] + "." + N[E.path], h.array, M, g); "CUBICSPLINE"===f.interpolation && (H.createInterpolant=function(e) { return new u(this.times, this.values, this.getValueSize() / 3, e) }, H.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0), l.push(H) } } } var _=void 0 !==r.name ? r.name : "animation_" + e; return new THREE.AnimationClip(_, void 0, l) }) }, g.prototype.loadNode=function(e) { var t=this.json, r=this.extensions, a=this, n=t.meshReferences, s=t.meshUses, i=t.nodes[e]; return function() { var e=[]; return void 0 !==i.mesh && e.push(a.getDependency("mesh", i.mesh).then(function(e) { var t; if (n[i.mesh]> 1) { var r = s[i.mesh]++; t = e.clone(), t.name += "_instance_" + r, t.onBeforeRender = e.onBeforeRender; for (var a = 0, o = t.children.length; a < o; a++) t.children[a].name +="_instance_" + r, t.children[a].onBeforeRender=e.children[a].onBeforeRender } else t=e; return void 0 !==i.weights && t.traverse(function(e) { if (e.isMesh) for (var t=0, r=i.weights.length; t < r; t++) e.morphTargetInfluences[t]=i.weights[t] }), t })), void 0 !==i.camera && e.push(a.getDependency("camera", i.camera)), i.extensions && i.extensions[y.KHR_LIGHTS_PUNCTUAL] && void 0 !==i.extensions[y.KHR_LIGHTS_PUNCTUAL].light && e.push(a.getDependency("light", i.extensions[y.KHR_LIGHTS_PUNCTUAL].light)), Promise.all(e) }().then(function(e) { var t; if ((t=!0===i.isBone ? new THREE.Bone : e.length> 1 ? new THREE.Group : 1 === e.length ? e[0] : new THREE.Object3D) !== e[0]) for (var a = 0, n = e.length; a < n; a++) t.add(e[a]); if (void 0 !==i.name && (t.userData.name=i.name, t.name=THREE.PropertyBinding.sanitizeNodeName(i.name)), m(t, i), i.extensions && h(r, t, i), void 0 !==i.matrix) { var s=new THREE.Matrix4; s.fromArray(i.matrix), t.applyMatrix(s) } else void 0 !==i.translation && t.position.fromArray(i.translation), void 0 !==i.rotation && t.quaternion.fromArray(i.rotation), void 0 !==i.scale && t.scale.fromArray(i.scale); return t }) }, g.prototype.loadScene=function() { function e(t, r, a, n) { var s=a.nodes[t]; return n.getDependency("node", t).then(function(e) { if (void 0===s.skin) return e; var t; return n.getDependency("skin", s.skin).then(function(e) { t=e; for (var r=[], a=0, s=t.joints.length; a < s; a++) r.push(n.getDependency("node", t.joints[a])); return Promise.all(r) }).then(function(r) { return e.traverse(function(e) { if (e.isMesh) { for (var a=[], n=[], s=0, i=r.length; s < i; s++) { var o=r[s]; if (o) { a.push(o); var l=new THREE.Matrix4; void 0 !==t.inverseBindMatrices && l.fromArray(t.inverseBindMatrices.array, 16 * s), n.push(l) } else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.', t.joints[s]) } e.bind(new THREE.Skeleton(a, n), e.matrixWorld) } }), e }) }).then(function(t) { r.add(t); var i=[]; if (s.children) for (var o=s.children, l=0, p=o.length; l < p; l++) { var u=o[l]; i.push(e(u, t, a, n)) } return Promise.all(i) }) } return function(t) { var r=this.json, a=this.extensions, n=this.json.scenes[t], s=this, i=new THREE.Scene; void 0 !==n.name && (i.name=n.name), m(i, n), n.extensions && h(a, i, n); for (var o=n.nodes || [], l=[], p=0, u=o.length; p < u; p++) l.push(e(o[p], i, r, s)); return Promise.all(l).then(function() { return i }) } }(), e }(); }, {}], 40: [function(_dereq_, module, exports) { THREE.MTLLoader=function(a) { THREE.Loader.call(this, a) }, THREE.MTLLoader.prototype=Object.assign(Object.create(THREE.Loader.prototype), { constructor: THREE.MTLLoader, load: function(a, t, r, e) { var s=this, i=""===this.path ? THREE.LoaderUtils.extractUrlBase(a) : this.path, o=new THREE.FileLoader(this.manager); o.setPath(this.path), o.load(a, function(a) { t(s.parse(a, i)) }, r, e) }, setMaterialOptions: function(a) { return this.materialOptions=a, this }, parse: function(a, t) { for (var r=a.split("\n"), e={}, s=/\s+/, i={}, o=0; o < r.length; o++) { var n=r[o]; if (n=n.trim(), 0 !==n.length && "#" !==n.charAt(0)) { var p=n.indexOf(" "), l = p >= 0 ? n.substring(0, p) : n; l = l.toLowerCase(); var c = p >= 0 ? n.substring(p + 1) : ""; if (c = c.trim(), " newmtl"===l) e={ name: c }, i[c]=e; else if ("ka"===l || "kd"===l || "ks"===l || "ke"===l) { var h=c.split(s, 3); e[l]=[parseFloat(h[0]), parseFloat(h[1]), parseFloat(h[2])] } else e[l]=c } } var u=new THREE.MTLLoader.MaterialCreator(this.resourcePath || t, this.materialOptions); return u.setCrossOrigin(this.crossOrigin), u.setManager(this.manager), u.setMaterials(i), u } }), THREE.MTLLoader.MaterialCreator=function(a, t) { this.baseUrl=a || "" , this.options=t, this.materialsInfo={}, this.materials={}, this.materialsArray=[], this.nameLookup={}, this.side=this.options && this.options.side ? this.options.side : THREE.FrontSide, this.wrap=this.options && this.options.wrap ? this.options.wrap : THREE.RepeatWrapping }, THREE.MTLLoader.MaterialCreator.prototype={ constructor: THREE.MTLLoader.MaterialCreator, crossOrigin: "anonymous" , setCrossOrigin: function(a) { return this.crossOrigin=a, this }, setManager: function(a) { this.manager=a }, setMaterials: function(a) { this.materialsInfo=this.convert(a), this.materials={}, this.materialsArray=[], this.nameLookup={} }, convert: function(a) { if (!this.options) return a; var t={}; for (var r in a) { var e=a[r], s={}; t[r]=s; for (var i in e) { var o=!0, n=e[i], p=i.toLowerCase(); switch (p) { case "kd" : case "ka" : case "ks" : this.options && this.options.normalizeRGB && (n=[n[0] / 255, n[1] / 255, n[2] / 255]), this.options && this.options.ignoreZeroRGBs && 0===n[0] && 0===n[1] && 0===n[2] && (o=!1) } o && (s[p]=n) } } return t }, preload: function() { for (var a in this.materialsInfo) this.create(a) }, getIndex: function(a) { return this.nameLookup[a] }, getAsArray: function() { var a=0; for (var t in this.materialsInfo) this.materialsArray[a]=this.create(t), this.nameLookup[t]=a, a++; return this.materialsArray }, create: function(a) { return void 0===this.materials[a] && this.createMaterial_(a), this.materials[a] }, createMaterial_: function(a) { function t(a, t) { return "string" !=typeof t || ""===t ? "" : /^https?:\/\//i.test(t) ? t : a + t } function r(a, r) { if (!i[a]) { var s=e.getTextureParams(r, i), o=e.loadTexture(t(e.baseUrl, s.url)); o.repeat.copy(s.scale), o.offset.copy(s.offset), o.wrapS=e.wrap, o.wrapT=e.wrap, i[a]=o } } var e=this, s=this.materialsInfo[a], i={ name: a, side: this.side }; for (var o in s) { var n, p=s[o]; if ("" !==p) switch (o.toLowerCase()) { case "kd" : i.color=(new THREE.Color).fromArray(p); break; case "ks" : i.specular=(new THREE.Color).fromArray(p); break; case "ke" : i.emissive=(new THREE.Color).fromArray(p); break; case "map_kd" : r("map", p); break; case "map_ks" : r("specularMap", p); break; case "map_ke" : r("emissiveMap", p); break; case "norm" : r("normalMap", p); break; case "map_bump" : case "bump" : r("bumpMap", p); break; case "map_d" : r("alphaMap", p), i.transparent=!0; break; case "ns" : i.shininess=parseFloat(p); break; case "d" : n=parseFloat(p), n < 1 && (i.opacity=n, i.transparent=!0); break; case "tr" : n=parseFloat(p), this.options && this.options.invertTrProperty && (n=1 - n), n> 0 && (i.opacity = 1 - n, i.transparent = !0) } } return this.materials[a] = new THREE.MeshPhongMaterial(i), this.materials[a] }, getTextureParams: function(a, t) { var r, e = { scale: new THREE.Vector2(1, 1), offset: new THREE.Vector2(0, 0) }, s = a.split(/\s+/); return r = s.indexOf("-bm"), r >= 0 && (t.bumpScale = parseFloat(s[r + 1]), s.splice(r, 2)), r = s.indexOf("-s"), r >= 0 && (e.scale.set(parseFloat(s[r + 1]), parseFloat(s[r + 2])), s.splice(r, 4)), r = s.indexOf("-o"), r >= 0 && (e.offset.set(parseFloat(s[r + 1]), parseFloat(s[r + 2])), s.splice(r, 4)), e.url = s.join(" ").trim(), e }, loadTexture: function(a, t, r, e, s) { var i, o = void 0 !== this.manager ? this.manager : THREE.DefaultLoadingManager, n = o.getHandler(a); return null === n && (n = new THREE.TextureLoader(o)), n.setCrossOrigin && n.setCrossOrigin(this.crossOrigin), i = n.load(a, r, e, s), void 0 !== t && (i.mapping = t), i } }; }, {}], 41: [function(_dereq_, module, exports) { THREE.OBJLoader = function() { function t() { var t = { objects: [], object: {}, vertices: [], normals: [], colors: [], uvs: [], materialLibraries: [], startObject: function(t, e) { if (this.object && !1 === this.object.fromDeclaration) return this.object.name = t, void(this.object.fromDeclaration = !1 !== e); var r = this.object && "function" == typeof this.object.currentMaterial ? this.object.currentMaterial() : void 0; if (this.object && "function" == typeof this.object._finalize && this.object._finalize(!0), this.object = { name: t || "", fromDeclaration: !1 !== e, geometry: { vertices: [], normals: [], colors: [], uvs: [] }, materials: [], smooth: !0, startMaterial: function(t, e) { var r = this._finalize(!1); r && (r.inherited || r.groupCount <= 0) && this.materials.splice(r.index, 1); var i={ index: this.materials.length, name: t || "" , mtllib: Array.isArray(e) && e.length> 0 ? e[e.length - 1] : "", smooth: void 0 !== r ? r.smooth : this.smooth, groupStart: void 0 !== r ? r.groupEnd : 0, groupEnd: -1, groupCount: -1, inherited: !1, clone: function(t) { var e = { index: "number" == typeof t ? t : this.index, name: this.name, mtllib: this.mtllib, smooth: this.smooth, groupStart: 0, groupEnd: -1, groupCount: -1, inherited: !1 }; return e.clone = this.clone.bind(e), e } }; return this.materials.push(i), i }, currentMaterial: function() { if (this.materials.length > 0) return this.materials[this.materials.length - 1] }, _finalize: function(t) { var e = this.currentMaterial(); if (e && -1 === e.groupEnd && (e.groupEnd = this.geometry.vertices.length / 3, e.groupCount = e.groupEnd - e.groupStart, e.inherited = !1), t && this.materials.length > 1) for (var r = this.materials.length - 1; r >= 0; r--) this.materials[r].groupCount <= 0 && this.materials.splice(r, 1); return t && 0===this.materials.length && this.materials.push({ name: "" , smooth: this.smooth }), e } }, r && r.name && "function"==typeof r.clone) { var i=r.clone(0); i.inherited=!0, this.object.materials.push(i) } this.objects.push(this.object) }, finalize: function() { this.object && "function"==typeof this.object._finalize && this.object._finalize(!0) }, parseVertexIndex: function(t, e) { var r=parseInt(t, 10); return 3 * (r>= 0 ? r - 1 : r + e / 3) }, parseNormalIndex: function(t, e) { var r = parseInt(t, 10); return 3 * (r >= 0 ? r - 1 : r + e / 3) }, parseUVIndex: function(t, e) { var r = parseInt(t, 10); return 2 * (r >= 0 ? r - 1 : r + e / 2) }, addVertex: function(t, e, r) { var i = this.vertices, s = this.object.geometry.vertices; s.push(i[t + 0], i[t + 1], i[t + 2]), s.push(i[e + 0], i[e + 1], i[e + 2]), s.push(i[r + 0], i[r + 1], i[r + 2]) }, addVertexPoint: function(t) { var e = this.vertices; this.object.geometry.vertices.push(e[t + 0], e[t + 1], e[t + 2]) }, addVertexLine: function(t) { var e = this.vertices; this.object.geometry.vertices.push(e[t + 0], e[t + 1], e[t + 2]) }, addNormal: function(t, e, r) { var i = this.normals, s = this.object.geometry.normals; s.push(i[t + 0], i[t + 1], i[t + 2]), s.push(i[e + 0], i[e + 1], i[e + 2]), s.push(i[r + 0], i[r + 1], i[r + 2]) }, addColor: function(t, e, r) { var i = this.colors, s = this.object.geometry.colors; s.push(i[t + 0], i[t + 1], i[t + 2]), s.push(i[e + 0], i[e + 1], i[e + 2]), s.push(i[r + 0], i[r + 1], i[r + 2]) }, addUV: function(t, e, r) { var i = this.uvs, s = this.object.geometry.uvs; s.push(i[t + 0], i[t + 1]), s.push(i[e + 0], i[e + 1]), s.push(i[r + 0], i[r + 1]) }, addUVLine: function(t) { var e = this.uvs; this.object.geometry.uvs.push(e[t + 0], e[t + 1]) }, addFace: function(t, e, r, i, s, a, o, n, l) { var h = this.vertices.length, c = this.parseVertexIndex(t, h), u = this.parseVertexIndex(e, h), p = this.parseVertexIndex(r, h); if (this.addVertex(c, u, p), this.colors.length > 0 && this.addColor(c, u, p), void 0 !== i && "" !== i) { var m = this.uvs.length; c = this.parseUVIndex(i, m), u = this.parseUVIndex(s, m), p = this.parseUVIndex(a, m), this.addUV(c, u, p) } if (void 0 !== o && "" !== o) { var f = this.normals.length; c = this.parseNormalIndex(o, f), u = o === n ? c : this.parseNormalIndex(n, f), p = o === l ? c : this.parseNormalIndex(l, f), this.addNormal(c, u, p) } }, addPointGeometry: function(t) { this.object.geometry.type = "Points"; for (var e = this.vertices.length, r = 0, i = t.length; r < i; r++) this.addVertexPoint(this.parseVertexIndex(t[r], e)) }, addLineGeometry: function(t, e) { this.object.geometry.type="Line" ; for (var r=this.vertices.length, i=this.uvs.length, s=0, a=t.length; s < a; s++) this.addVertexLine(this.parseVertexIndex(t[s], r)); for (var o=0, a=e.length; o < a; o++) this.addUVLine(this.parseUVIndex(e[o], i)) } }; return t.startObject("", !1), t } function e(t) { THREE.Loader.call(this, t), this.materials=null } var r=/^[og]\s*(.+)?/, i=/^mtllib /, s=/^usemtl /, a=/^usemap /; return e.prototype=Object.assign(Object.create(THREE.Loader.prototype), { constructor: e, load: function(t, e, r, i) { var s=this, a=new THREE.FileLoader(s.manager); a.setPath(this.path), a.load(t, function(t) { e(s.parse(t)) }, r, i) }, setMaterials: function(t) { return this.materials=t, this }, parse: function(e) { console.time("OBJLoader"); var o=new t; - 1 !==e.indexOf("\r\n") && (e=e.replace(/\r\n/g, "\n" )), -1 !==e.indexOf("\\\n") && (e=e.replace(/\\\n/g, "" )); for (var n=e.split("\n"), l="" , h="" , c=[], u="function"==typeof "" .trimLeft, p=0, m=n.length; p < m; p++) if (l=n[p], l=u ? l.trimLeft() : l.trim(), 0 !==l.length && "#" !==(h=l.charAt(0))) if ("v"===h) { var f=l.split(/\s+/); switch (f[0]) { case "v" : o.vertices.push(parseFloat(f[1]), parseFloat(f[2]), parseFloat(f[3])), f.length>= 7 && o.colors.push(parseFloat(f[4]), parseFloat(f[5]), parseFloat(f[6])); break; case "vn": o.normals.push(parseFloat(f[1]), parseFloat(f[2]), parseFloat(f[3])); break; case "vt": o.uvs.push(parseFloat(f[1]), parseFloat(f[2])) } } else if ("f" === h) { for (var d = l.substr(1).trim(), v = d.split(/\s+/), g = [], b = 0, E = v.length; b < E; b++) { var j=v[b]; if (j.length> 0) { var x = j.split("/"); g.push(x) } } for (var y = g[0], b = 1, E = g.length - 1; b < E; b++) { var T=g[b], L=g[b + 1]; o.addFace(y[0], T[0], L[0], y[1], T[1], L[1], y[2], T[2], L[2]) } } else if ("l"===h) { var R=l.substring(1).trim().split(" "), H = [], w = []; if (-1 === l.indexOf(" /")) H=R; else for (var V=0, M=R.length; V < M; V++) { var F=R[V].split("/"); "" !==F[0] && H.push(F[0]), "" !==F[1] && w.push(F[1]) } o.addLineGeometry(H, w) } else if ("p"===h) { var d=l.substr(1).trim(), I=d.split(" "); o.addPointGeometry(I) } else if (null !== (c = r.exec(l))) { var A = (" " + c[0].substr(1).trim()).substr(1); o.startObject(A) } else if (s.test(l)) o.object.startMaterial(l.substring(7).trim(), o.materialLibraries); else if (i.test(l)) o.materialLibraries.push(l.substring(7).trim()); else if (a.test(l)) console.warn('THREE.OBJLoader: Rendering identifier " usemap" not supported. Textures must be defined in MTL files.'); else { if ("s" !==h) { if ("\0"===l) continue; throw new Error('THREE.OBJLoader: Unexpected line: "' + l + '"') } if (c = l.split(" "), c.length > 1) { var B = c[1].trim().toLowerCase(); o.object.smooth = "0" !== B && "off" !== B } else o.object.smooth = !0; var O = o.object.currentMaterial(); O && (O.smooth = o.object.smooth) } o.finalize(); var P = new THREE.Group; P.materialLibraries = [].concat(o.materialLibraries); for (var p = 0, m = o.objects.length; p < m; p++) { var z = o.objects[p], C = z.geometry, U = z.materials, N = "Line" === C.type, G = "Points" === C.type, S = !1; if (0 !== C.vertices.length) { var _ = new THREE.BufferGeometry; _.setAttribute("position", new THREE.Float32BufferAttribute(C.vertices, 3)), C.normals.length > 0 ? _.setAttribute("normal", new THREE.Float32BufferAttribute(C.normals, 3)) : _.computeVertexNormals(), C.colors.length > 0 && (S = !0, _.setAttribute("color", new THREE.Float32BufferAttribute(C.colors, 3))), C.uvs.length > 0 && _.setAttribute("uv", new THREE.Float32BufferAttribute(C.uvs, 2)); for (var J = [], D = 0, k = U.length; D < k; D++) { var q = U[D], O = void 0; if (null !== this.materials) if (O = this.materials.create(q.name), !N || !O || O instanceof THREE.LineBasicMaterial) { if (G && O && !(O instanceof THREE.PointsMaterial)) { var K = new THREE.PointsMaterial({ size: 10, sizeAttenuation: !1 }); THREE.Material.prototype.copy.call(K, O), K.color.copy(O.color), K.map = O.map, O = K } } else { var Q = new THREE.LineBasicMaterial; THREE.Material.prototype.copy.call(Q, O), Q.color.copy(O.color), O = Q } O || (O = N ? new THREE.LineBasicMaterial : G ? new THREE.PointsMaterial({ size: 1, sizeAttenuation: !1 }) : new THREE.MeshPhongMaterial, O.name = q.name), O.flatShading = !q.smooth, O.vertexColors = S ? THREE.VertexColors : THREE.NoColors, J.push(O) } var W; if (J.length > 1) { for (var D = 0, k = U.length; D < k; D++) { var q = U[D]; _.addGroup(q.groupStart, q.groupCount, D) } W = N ? new THREE.LineSegments(_, J) : G ? new THREE.Points(_, J) : new THREE.Mesh(_, J) } else W = N ? new THREE.LineSegments(_, J[0]) : G ? new THREE.Points(_, J[0]) : new THREE.Mesh(_, J[0]); W.name = z.name, P.add(W) } } return console.timeEnd("OBJLoader"), P } }), e }(); }, {}], 42: [function(_dereq_, module, exports) { function TextGeometry(e) { Base.call(this), "string" == typeof e && (e = { text: e }), this._opt = assign({}, e), e && this.update(e) } var createLayout = _dereq_("layout-bmfont-text"), inherits = _dereq_("inherits"), createIndices = _dereq_("quad-indices"), buffer = _dereq_("three-buffer-vertex-data"), assign = _dereq_("object-assign"), vertices = _dereq_("./lib/vertices"), utils = _dereq_("./lib/utils"), Base = THREE.BufferGeometry; module.exports = function(e) { return new TextGeometry(e) }, inherits(TextGeometry, Base), TextGeometry.prototype.update = function(e) { if ("string" == typeof e && (e = { text: e }), e = assign({}, this._opt, e), !e.font) throw new TypeError("must specify a { font } in options"); this.layout = createLayout(e); var t = !1 !== e.flipY, i = e.font, r = i.common.scaleW, o = i.common.scaleH, s = this.layout.glyphs.filter(function(e) { var t = e.data; return t.width * t.height > 0 }); this.visibleGlyphs = s; var n = vertices.positions(s), u = vertices.uvs(s, r, o, t), a = createIndices({ clockwise: !0, type: "uint16", count: s.length }); if (buffer.index(this, a, 1, "uint16"), buffer.attr(this, "position", n, 2), buffer.attr(this, "uv", u, 2), !e.multipage && "page" in this.attributes) this.removeAttribute("page"); else if (e.multipage) { var h = vertices.pages(s); buffer.attr(this, "page", h, 1) } }, TextGeometry.prototype.computeBoundingSphere = function() { null === this.boundingSphere && (this.boundingSphere = new THREE.Sphere); var e = this.attributes.position.array, t = this.attributes.position.itemSize; if (!e || !t || e.length < 2) return this.boundingSphere.radius = 0, void this.boundingSphere.center.set(0, 0, 0); utils.computeSphere(e, this.boundingSphere), isNaN(this.boundingSphere.radius) && console.error(' THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.') }, TextGeometry.prototype.computeBoundingBox=function() { null===this.boundingBox && (this.boundingBox=new THREE.Box3); var e=this.boundingBox, t=this.attributes.position.array, i=this.attributes.position.itemSize; if (!t || !i || t.length < 2) return void e.makeEmpty(); utils.computeBox(t, e) }; }, { "./lib/utils" : 43, "./lib/vertices" : 44, "inherits" : 19, "layout-bmfont-text" : 24, "object-assign" : 27, "quad-indices" : 35, "three-buffer-vertex-data" : 45 }], 43: [function(_dereq_, module, exports) { function bounds(x) { var m=x.length / itemSize; box.min[0]=x[0], box.min[1]=x[1], box.max[0]=x[0], box.max[1]=x[1]; for (var o=0; o < m; o++) { var i=x[o * itemSize + 0], a=x[o * itemSize + 1]; box.min[0]=Math.min(i, box.min[0]), box.min[1]=Math.min(a, box.min[1]), box.max[0]=Math.max(i, box.max[0]), box.max[1]=Math.max(a, box.max[1]) } } var itemSize=2, box={ min: [0, 0], max: [0, 0] }; module.exports.computeBox=function(x, m) { bounds(x), m.min.set(box.min[0], box.min[1], 0), m.max.set(box.max[0], box.max[1], 0) }, module.exports.computeSphere=function(x, m) { bounds(x); var o=box.min[0], i=box.min[1], a=box.max[0], n=box.max[1], b=a - o, e=n - i, t=Math.sqrt(b * b + e * e); m.center.set(o + b / 2, i + e / 2, 0), m.radius=t / 2 }; }, {}], 44: [function(_dereq_, module, exports) { module.exports.pages=function(t) { var o=new Float32Array(4 * t.length * 1), n=0; return t.forEach(function(t) { var r=t.data.page || 0; o[n++]=r, o[n++]=r, o[n++]=r, o[n++]=r }), o }, module.exports.uvs=function(t, o, n, r) { var a=new Float32Array(4 * t.length * 2), e=0; return t.forEach(function(t) { var i=t.data, f=i.x + i.width, u=i.y + i.height, h=i.x / o, s=i.y / n, c=f / o, l=u / n; r && (s=(n - i.y) / n, l=(n - u) / n), a[e++]=h, a[e++]=s, a[e++]=h, a[e++]=l, a[e++]=c, a[e++]=l, a[e++]=c, a[e++]=s }), a }, module.exports.positions=function(t) { var o=new Float32Array(4 * t.length * 2), n=0; return t.forEach(function(t) { var r=t.data, a=t.position[0] + r.xoffset, e=t.position[1] + r.yoffset, i=r.width, f=r.height; o[n++]=a, o[n++]=e, o[n++]=a, o[n++]=e + f, o[n++]=a + i, o[n++]=e + f, o[n++]=a + i, o[n++]=e }), o }; }, {}], 45: [function(_dereq_, module, exports) { function setIndex(t, e, r, n) { "number" !=typeof r && (r=1), "string" !=typeof n && (n="uint16" ); var i=!t.index && "function" !=typeof t.setIndex, u=i ? t.getAttribute("index") : t.index, a=updateAttribute(u, e, r, n); a && (i ? t.addAttribute("index", a) : t.index=a) } function setAttribute(t, e, r, n, i) { if ("number" !=typeof n && (n=3), "string" !=typeof i && (i="float32" ), Array.isArray(r) && Array.isArray(r[0]) && r[0].length !==n) throw new Error("Nested vertex array has unexpected size; expected " + n + " but found " + r[0].length); var u = t.getAttribute(e), a = updateAttribute(u, r, n, i); t.setAttribute(e, a) } function updateAttribute(t, e, r, n) { return e = e || [], e = flatten(e, n), t = new THREE.BufferAttribute(e, r), t.itemSize = r, t.needsUpdate = !0, t } function rebuildAttribute(t, e, r) { if (t.itemSize !== r) return !0; if (!t.array) return !0; var n = t.array.length; return Array.isArray(e) && Array.isArray(e[0]) ? n !== e.length * r : n !== e.length } var flatten = _dereq_(" flatten-vertex-data"), warned=!1; module.exports.attr=setAttribute, module.exports.index=setIndex; }, { "flatten-vertex-data" : 15 }], 46: [function(_dereq_, module, exports) { (function(setImmediate, clearImmediate) { function Timeout(e, t) { this._id=e, this._clearFn=t } var nextTick=_dereq_("process/browser.js").nextTick, apply=Function.prototype.apply, slice=Array.prototype.slice, immediateIds={}, nextImmediateId=0; exports.setTimeout=function() { return new Timeout(apply.call(setTimeout, window, arguments), clearTimeout) }, exports.setInterval=function() { return new Timeout(apply.call(setInterval, window, arguments), clearInterval) }, exports.clearTimeout=exports.clearInterval=function(e) { e.close() }, Timeout.prototype.unref=Timeout.prototype.ref=function() {}, Timeout.prototype.close=function() { this._clearFn.call(window, this._id) }, exports.enroll=function(e, t) { clearTimeout(e._idleTimeoutId), e._idleTimeout=t }, exports.unenroll=function(e) { clearTimeout(e._idleTimeoutId), e._idleTimeout=-1 }, exports._unrefActive=exports.active=function(e) { clearTimeout(e._idleTimeoutId); var t=e._idleTimeout; t>= 0 && (e._idleTimeoutId = setTimeout(function() { e._onTimeout && e._onTimeout() }, t)) }, exports.setImmediate = "function" == typeof setImmediate ? setImmediate : function(e) { var t = nextImmediateId++, i = !(arguments.length < 2) && slice.call(arguments, 1); return immediateIds[t]=!0, nextTick(function() { immediateIds[t] && (i ? e.apply(null, i) : e.call(null), exports.clearImmediate(t)) }), t }, exports.clearImmediate="function"==typeof clearImmediate ? clearImmediate : function(e) { delete immediateIds[e] }; }).call(this, _dereq_("timers").setImmediate, _dereq_("timers").clearImmediate) }, { "process/browser.js" : 47, "timers" : 46 }], 47: [function(_dereq_, module, exports) { arguments[4][5][0].apply(exports, arguments) }, { "dup" : 5 }], 48: [function(_dereq_, module, exports) { function trim(r) { return r.replace(/^\s*|\s*$/g, "" ) } exports=module.exports=trim, exports.left=function(r) { return r.replace(/^\s*/, "" ) }, exports.right=function(r) { return r.replace(/\s*$/, "" ) }; }, {}], 49: [function(_dereq_, module, exports) { (function(global) { ! function(e, t) { "object"==typeof exports && "undefined" !=typeof module ? module.exports=t() : "function"==typeof define && define.amd ? define(t) : e.WebVRPolyfill=t() }(this, function() { "use strict" ; function e(e) { this.config=n(n({}, a), e), this.polyfillDisplays=[], this.enabled=!1, this.hasNative="getVRDisplays" in navigator, this.native={}, this.native.getVRDisplays=navigator.getVRDisplays, this.native.VRFrameData=window.VRFrameData, this.native.VRDisplay=window.VRDisplay, (!this.hasNative || this.config.PROVIDE_MOBILE_VRDISPLAY && i()) && (this.enable(), this.getVRDisplays().then(function(e) { e && e[0] && e[0].fireVRDisplayConnect_ && e[0].fireVRDisplayConnect_() })) } var t="undefined" !=typeof window ? window : "undefined" !=typeof global ? global : "undefined" !=typeof self ? self : {}, i=function() { return /Android/i.test(navigator.userAgent) || /iPhone|iPad|iPod/i.test(navigator.userAgent) }, r=function(e, t) { for (var i=0, r=e.length; i < r; i++) t[i]=e[i] }, n=function(e, t) { for (var i in t) t.hasOwnProperty(i) && (e[i]=t[i]); return e }, A=function(e, t) { return t={ exports: {} }, e(t, t.exports), t.exports }(function(e, i) { ! function(i, r) { e.exports=function() { function e(e, t, i) { if (!t) return void i(e); for (var r=[], n=null, A=0; A < t.length; ++A) { var s=t[A]; switch (s) { case e.TEXTURE_BINDING_2D: case e.TEXTURE_BINDING_CUBE_MAP: var a=t[++A]; if (a < e.TEXTURE0 || a> e.TEXTURE31) { console.error("TEXTURE_BINDING_2D or TEXTURE_BINDING_CUBE_MAP must be followed by a valid texture unit"), r.push(null, null); break } n || (n = e.getParameter(e.ACTIVE_TEXTURE)), e.activeTexture(a), r.push(e.getParameter(s), null); break; case e.ACTIVE_TEXTURE: n = e.getParameter(e.ACTIVE_TEXTURE), r.push(null); break; default: r.push(e.getParameter(s)) } } i(e); for (var A = 0; A < t.length; ++A) { var s=t[A], o=r[A]; switch (s) { case e.ACTIVE_TEXTURE: break; case e.ARRAY_BUFFER_BINDING: e.bindBuffer(e.ARRAY_BUFFER, o); break; case e.COLOR_CLEAR_VALUE: e.clearColor(o[0], o[1], o[2], o[3]); break; case e.COLOR_WRITEMASK: e.colorMask(o[0], o[1], o[2], o[3]); break; case e.CURRENT_PROGRAM: e.useProgram(o); break; case e.ELEMENT_ARRAY_BUFFER_BINDING: e.bindBuffer(e.ELEMENT_ARRAY_BUFFER, o); break; case e.FRAMEBUFFER_BINDING: e.bindFramebuffer(e.FRAMEBUFFER, o); break; case e.RENDERBUFFER_BINDING: e.bindRenderbuffer(e.RENDERBUFFER, o); break; case e.TEXTURE_BINDING_2D: var a=t[++A]; if (a < e.TEXTURE0 || a> e.TEXTURE31) break; e.activeTexture(a), e.bindTexture(e.TEXTURE_2D, o); break; case e.TEXTURE_BINDING_CUBE_MAP: var a = t[++A]; if (a < e.TEXTURE0 || a> e.TEXTURE31) break; e.activeTexture(a), e.bindTexture(e.TEXTURE_CUBE_MAP, o); break; case e.VIEWPORT: e.viewport(o[0], o[1], o[2], o[3]); break; case e.BLEND: case e.CULL_FACE: case e.DEPTH_TEST: case e.SCISSOR_TEST: case e.STENCIL_TEST: o ? e.enable(s) : e.disable(s); break; default: console.log("No GL restore behavior for 0x" + s.toString(16)) } n && e.activeTexture(n) } } function i(e, t, i, r) { this.gl = e, this.cardboardUI = t, this.bufferScale = i, this.dirtySubmitFrameBindings = r, this.ctxAttribs = e.getContextAttributes(), this.meshWidth = 20, this.meshHeight = 20, this.bufferWidth = e.drawingBufferWidth, this.bufferHeight = e.drawingBufferHeight, this.realBindFramebuffer = e.bindFramebuffer, this.realEnable = e.enable, this.realDisable = e.disable, this.realColorMask = e.colorMask, this.realClearColor = e.clearColor, this.realViewport = e.viewport, M() || (this.realCanvasWidth = Object.getOwnPropertyDescriptor(e.canvas.__proto__, "width"), this.realCanvasHeight = Object.getOwnPropertyDescriptor(e.canvas.__proto__, "height")), this.isPatched = !1, this.lastBoundFramebuffer = null, this.cullFace = !1, this.depthTest = !1, this.blend = !1, this.scissorTest = !1, this.stencilTest = !1, this.viewport = [0, 0, 0, 0], this.colorMask = [!0, !0, !0, !0], this.clearColor = [0, 0, 0, 0], this.attribs = { position: 0, texCoord: 1 }, this.program = G(e, J, q, this.attribs), this.uniforms = O(e, this.program), this.viewportOffsetScale = new Float32Array(8), this.setTextureBounds(), this.vertexBuffer = e.createBuffer(), this.indexBuffer = e.createBuffer(), this.indexCount = 0, this.renderTarget = e.createTexture(), this.framebuffer = e.createFramebuffer(), this.depthStencilBuffer = null, this.depthBuffer = null, this.stencilBuffer = null, this.ctxAttribs.depth && this.ctxAttribs.stencil ? this.depthStencilBuffer = e.createRenderbuffer() : this.ctxAttribs.depth ? this.depthBuffer = e.createRenderbuffer() : this.ctxAttribs.stencil && (this.stencilBuffer = e.createRenderbuffer()), this.patch(), this.onResize() } function r(e) { this.gl = e, this.attribs = { position: 0 }, this.program = G(e, $, ee, this.attribs), this.uniforms = O(e, this.program), this.vertexBuffer = e.createBuffer(), this.gearOffset = 0, this.gearVertexCount = 0, this.arrowOffset = 0, this.arrowVertexCount = 0, this.projMat = new Float32Array(16), this.listener = null, this.onResize() } function n(e) { this.coefficients = e } function A(e) { this.width = e.width || x(), this.height = e.height || L(), this.widthMeters = e.widthMeters, this.heightMeters = e.heightMeters, this.bevelMeters = e.bevelMeters } function s(e, t) { this.viewer = le.CardboardV2, this.updateDeviceParams(e), this.distortion = new n(this.viewer.distortionCoefficients); for (var i = 0; i < t.length; i++) { var r=t[i]; le[r.id]=new a(r) } } function a(e) { this.id=e.id, this.label=e.label, this.fov=e.fov, this.interLensDistance=e.interLensDistance, this.baselineLensDistance=e.baselineLensDistance, this.screenLensDistance=e.screenLensDistance, this.distortionCoefficients=e.distortionCoefficients, this.inverseCoefficients=e.inverseCoefficients } function o(e, t) { if (this.dpdb=he, this.recalculateDeviceParams_(), e) { this.onDeviceParamsUpdated=t; var i=new XMLHttpRequest, r=this; i.open("GET", e, !0), i.addEventListener("load", function() { r.loading=!1, i.status>= 200 && i.status <= 299 ? (r.dpdb=JSON.parse(i.response), r.recalculateDeviceParams_()) : console.error("Error loading online DPDB!") }), i.send() } } function l(e) { this.xdpi=e.xdpi, this.ydpi=e.ydpi, this.bevelMm=e.bevelMm } function c(e, t) { this.set(e, t) } function h(e, t) { this.kFilter=e, this.isDebug=t, this.currentAccelMeasurement=new c, this.currentGyroMeasurement=new c, this.previousGyroMeasurement=new c, M() ? this.filterQ=new se(-1, 0, 0, 1) : this.filterQ=new se(1, 0, 0, 1), this.previousFilterQ=new se, this.previousFilterQ.copy(this.filterQ), this.accelQ=new se, this.isOrientationInitialized=!1, this.estimatedGravity=new Ae, this.measuredGravity=new Ae, this.gyroIntegralQ=new se } function d(e, t) { this.predictionTimeS=e, this.isDebug=t, this.previousQ=new se, this.previousTimestampS=null, this.deltaQ=new se, this.outQ=new se } function u(e, t, i, r) { this.yawOnly=i, this.accelerometer=new Ae, this.gyroscope=new Ae, this.filter=new h(e, r), this.posePredictor=new d(t, r), this.isFirefoxAndroid=T(), this.isIOS=M(); var n=F(); this.isDeviceMotionInRadians=!this.isIOS && n && n < 66, this.isWithoutDeviceMotion=R(), this.filterToWorldQ=new se, M() ? this.filterToWorldQ.setFromAxisAngle(new Ae(1, 0, 0), Math.PI / 2) : this.filterToWorldQ.setFromAxisAngle(new Ae(1, 0, 0), -Math.PI / 2), this.inverseWorldToScreenQ=new se, this.worldToScreenQ=new se, this.originalPoseAdjustQ=new se, this.originalPoseAdjustQ.setFromAxisAngle(new Ae(0, 0, 1), -window.orientation * Math.PI / 180), this.setScreenTransform_(), S() && this.filterToWorldQ.multiply(this.inverseWorldToScreenQ), this.resetQ=new se, this.orientationOut_=new Float32Array(4), this.start() } function p() { this.loadIcon_(); var e=document.createElement("div"), t=e.style; t.position="fixed" , t.top=0, t.right=0, t.bottom=0, t.left=0, t.backgroundColor="gray" , t.fontFamily="sans-serif" , t.zIndex=1e6; var i=document.createElement("img"); i.src=this.icon; var t=i.style; t.marginLeft="25%" , t.marginTop="25%" , t.width="50%" , e.appendChild(i); var r=document.createElement("div"), t=r.style; t.textAlign="center" , t.fontSize="16px" , t.lineHeight="24px" , t.margin="24px 25%" , t.width="50%" , r.innerHTML="Place your phone into your Cardboard viewer." , e.appendChild(r); var n=document.createElement("div"), t=n.style; t.backgroundColor="#CFD8DC" , t.position="fixed" , t.bottom=0, t.width="100%" , t.height="48px" , t.padding="14px 24px" , t.boxSizing="border-box" , t.color="#656A6B" , e.appendChild(n); var A=document.createElement("div"); A.style.float="left" , A.innerHTML="No Cardboard viewer?" ; var s=document.createElement("a"); s.href="https://www.google.com/get/cardboard/get-cardboard/" , s.innerHTML="get one" , s.target="_blank" ; var t=s.style; t.float="right" , t.fontWeight=600, t.textTransform="uppercase" , t.borderLeft="1px solid gray" , t.paddingLeft="24px" , t.textDecoration="none" , t.color="#656A6B" , n.appendChild(A), n.appendChild(s), this.overlay=e, this.text=r, this.hide() } function f(e) { try { this.selectedKey=localStorage.getItem(ve) } catch (e) { console.error("Failed to load viewer profile: %s", e) } this.selectedKey || (this.selectedKey=e || me), this.dialog=this.createDialog_(s.Viewers), this.root=null, this.onChangeCallbacks_=[] } function m() { this.leftProjectionMatrix=new Float32Array(16), this.leftViewMatrix=new Float32Array(16), this.rightProjectionMatrix=new Float32Array(16), this.rightViewMatrix=new Float32Array(16), this.pose=null } function v(e) { Object.defineProperties(this, { hasPosition: { writable: !1, enumerable: !0, value: e.hasPosition }, hasExternalDisplay: { writable: !1, enumerable: !0, value: e.hasExternalDisplay }, canPresent: { writable: !1, enumerable: !0, value: e.canPresent }, maxLayers: { writable: !1, enumerable: !0, value: e.maxLayers }, hasOrientation: { enumerable: !0, get: function() { return j("VRDisplayCapabilities.prototype.hasOrientation", "VRDisplay.prototype.getFrameData" ), e.hasOrientation } } }) } function g(e) { e=e || {}; 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(console.warn("getQuaternionAngle: w > 1"), 0) : 2 * Math.acos(e.w) }, Z = function() { var e = {}; return function(t, i) { void 0 === e[t] && (console.warn("webvr-polyfill: " + i), e[t] = !0) } }(), j = function(e, t) { Z(e, e + " has been deprecated. This may not work on native WebVR displays. " + (t ? 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(e.bindRenderbuffer(e.RENDERBUFFER, t.depthStencilBuffer), e.renderbufferStorage(e.RENDERBUFFER, e.DEPTH_STENCIL, t.bufferWidth, t.bufferHeight), e.framebufferRenderbuffer(e.FRAMEBUFFER, e.DEPTH_STENCIL_ATTACHMENT, e.RENDERBUFFER, t.depthStencilBuffer)) : t.ctxAttribs.depth ? (e.bindRenderbuffer(e.RENDERBUFFER, t.depthBuffer), e.renderbufferStorage(e.RENDERBUFFER, e.DEPTH_COMPONENT16, t.bufferWidth, t.bufferHeight), e.framebufferRenderbuffer(e.FRAMEBUFFER, e.DEPTH_ATTACHMENT, e.RENDERBUFFER, t.depthBuffer)) : t.ctxAttribs.stencil && (e.bindRenderbuffer(e.RENDERBUFFER, t.stencilBuffer), e.renderbufferStorage(e.RENDERBUFFER, e.STENCIL_INDEX8, t.bufferWidth, t.bufferHeight), e.framebufferRenderbuffer(e.FRAMEBUFFER, e.STENCIL_ATTACHMENT, e.RENDERBUFFER, t.stencilBuffer)), !e.checkFramebufferStatus(e.FRAMEBUFFER) === e.FRAMEBUFFER_COMPLETE && console.error("Framebuffer incomplete!"), t.realBindFramebuffer.call(e, e.FRAMEBUFFER, t.lastBoundFramebuffer), t.scissorTest && t.realEnable.call(e, e.SCISSOR_TEST), t.realColorMask.apply(e, t.colorMask), t.realViewport.apply(e, t.viewport), t.realClearColor.apply(e, t.clearColor) }), this.cardboardUI && this.cardboardUI.onResize() }, i.prototype.patch = function() { if (!this.isPatched) { var e = this, t = this.gl.canvas, i = this.gl; M() || (t.width = x() * this.bufferScale, t.height = L() * this.bufferScale, Object.defineProperty(t, "width", { configurable: !0, enumerable: !0, get: function() { return e.bufferWidth }, set: function(i) { e.bufferWidth = i, e.realCanvasWidth.set.call(t, i), e.onResize() } }), Object.defineProperty(t, "height", { configurable: !0, enumerable: !0, get: function() { return e.bufferHeight }, set: function(i) { e.bufferHeight = i, e.realCanvasHeight.set.call(t, i), e.onResize() } })), this.lastBoundFramebuffer = i.getParameter(i.FRAMEBUFFER_BINDING), null == this.lastBoundFramebuffer && (this.lastBoundFramebuffer = this.framebuffer, this.gl.bindFramebuffer(i.FRAMEBUFFER, this.framebuffer)), this.gl.bindFramebuffer = function(t, r) { e.lastBoundFramebuffer = r || e.framebuffer, e.realBindFramebuffer.call(i, t, e.lastBoundFramebuffer) }, this.cullFace = i.getParameter(i.CULL_FACE), this.depthTest = i.getParameter(i.DEPTH_TEST), this.blend = i.getParameter(i.BLEND), this.scissorTest = i.getParameter(i.SCISSOR_TEST), this.stencilTest = i.getParameter(i.STENCIL_TEST), i.enable = function(t) { switch (t) { case i.CULL_FACE: e.cullFace = !0; break; case i.DEPTH_TEST: e.depthTest = !0; break; case i.BLEND: e.blend = !0; break; case i.SCISSOR_TEST: e.scissorTest = !0; break; case i.STENCIL_TEST: e.stencilTest = !0 } e.realEnable.call(i, t) }, i.disable = function(t) { switch (t) { case i.CULL_FACE: e.cullFace = !1; break; case i.DEPTH_TEST: e.depthTest = !1; break; case i.BLEND: e.blend = !1; break; case i.SCISSOR_TEST: e.scissorTest = !1; break; case i.STENCIL_TEST: e.stencilTest = !1 } e.realDisable.call(i, t) }, this.colorMask = i.getParameter(i.COLOR_WRITEMASK), i.colorMask = function(t, r, n, A) { e.colorMask[0] = t, e.colorMask[1] = r, e.colorMask[2] = n, e.colorMask[3] = A, e.realColorMask.call(i, t, r, n, A) }, this.clearColor = i.getParameter(i.COLOR_CLEAR_VALUE), i.clearColor = function(t, r, n, A) { e.clearColor[0] = t, e.clearColor[1] = r, e.clearColor[2] = n, e.clearColor[3] = A, e.realClearColor.call(i, t, r, n, A) }, this.viewport = i.getParameter(i.VIEWPORT), i.viewport = function(t, r, n, A) { e.viewport[0] = t, e.viewport[1] = r, e.viewport[2] = n, e.viewport[3] = A, e.realViewport.call(i, t, r, n, A) }, this.isPatched = !0, z(t) } }, i.prototype.unpatch = function() { if (this.isPatched) { var e = this.gl, t = this.gl.canvas; M() || (Object.defineProperty(t, "width", this.realCanvasWidth), Object.defineProperty(t, "height", this.realCanvasHeight)), t.width = this.bufferWidth, t.height = this.bufferHeight, e.bindFramebuffer = this.realBindFramebuffer, e.enable = this.realEnable, e.disable = this.realDisable, e.colorMask = this.realColorMask, e.clearColor = this.realClearColor, e.viewport = this.realViewport, this.lastBoundFramebuffer == this.framebuffer && e.bindFramebuffer(e.FRAMEBUFFER, null), this.isPatched = !1, setTimeout(function() { z(t) }, 1) } }, i.prototype.setTextureBounds = function(e, t) { e || (e = [0, 0, .5, 1]), t || (t = [.5, 0, .5, 1]), this.viewportOffsetScale[0] = e[0], this.viewportOffsetScale[1] = e[1], this.viewportOffsetScale[2] = e[2], this.viewportOffsetScale[3] = e[3], this.viewportOffsetScale[4] = t[0], this.viewportOffsetScale[5] = t[1], this.viewportOffsetScale[6] = t[2], this.viewportOffsetScale[7] = t[3] }, i.prototype.submitFrame = function() { var e = this.gl, t = this, i = []; if (this.dirtySubmitFrameBindings || i.push(e.CURRENT_PROGRAM, e.ARRAY_BUFFER_BINDING, e.ELEMENT_ARRAY_BUFFER_BINDING, e.TEXTURE_BINDING_2D, e.TEXTURE0), K(e, i, function(e) { t.realBindFramebuffer.call(e, e.FRAMEBUFFER, null), t.cullFace && t.realDisable.call(e, e.CULL_FACE), t.depthTest && t.realDisable.call(e, e.DEPTH_TEST), t.blend && t.realDisable.call(e, e.BLEND), t.scissorTest && t.realDisable.call(e, e.SCISSOR_TEST), t.stencilTest && t.realDisable.call(e, e.STENCIL_TEST), t.realColorMask.call(e, !0, !0, !0, !0), t.realViewport.call(e, 0, 0, e.drawingBufferWidth, e.drawingBufferHeight), (t.ctxAttribs.alpha || M()) && (t.realClearColor.call(e, 0, 0, 0, 1), e.clear(e.COLOR_BUFFER_BIT)), e.useProgram(t.program), e.bindBuffer(e.ELEMENT_ARRAY_BUFFER, t.indexBuffer), e.bindBuffer(e.ARRAY_BUFFER, t.vertexBuffer), e.enableVertexAttribArray(t.attribs.position), e.enableVertexAttribArray(t.attribs.texCoord), e.vertexAttribPointer(t.attribs.position, 2, e.FLOAT, !1, 20, 0), e.vertexAttribPointer(t.attribs.texCoord, 3, e.FLOAT, !1, 20, 8), e.activeTexture(e.TEXTURE0), e.uniform1i(t.uniforms.diffuse, 0), e.bindTexture(e.TEXTURE_2D, t.renderTarget), e.uniform4fv(t.uniforms.viewportOffsetScale, t.viewportOffsetScale), e.drawElements(e.TRIANGLES, t.indexCount, e.UNSIGNED_SHORT, 0), t.cardboardUI && t.cardboardUI.renderNoState(), t.realBindFramebuffer.call(t.gl, e.FRAMEBUFFER, t.framebuffer), t.ctxAttribs.preserveDrawingBuffer || (t.realClearColor.call(e, 0, 0, 0, 0), e.clear(e.COLOR_BUFFER_BIT)), t.dirtySubmitFrameBindings || t.realBindFramebuffer.call(e, e.FRAMEBUFFER, t.lastBoundFramebuffer), t.cullFace && t.realEnable.call(e, e.CULL_FACE), t.depthTest && t.realEnable.call(e, e.DEPTH_TEST), t.blend && t.realEnable.call(e, e.BLEND), t.scissorTest && t.realEnable.call(e, e.SCISSOR_TEST), t.stencilTest && t.realEnable.call(e, e.STENCIL_TEST), t.realColorMask.apply(e, t.colorMask), t.realViewport.apply(e, t.viewport), !t.ctxAttribs.alpha && t.ctxAttribs.preserveDrawingBuffer || t.realClearColor.apply(e, t.clearColor) }), M()) { var r = e.canvas; r.width == t.bufferWidth && r.height == t.bufferHeight || (t.bufferWidth = r.width, t.bufferHeight = r.height, t.onResize()) } }, i.prototype.updateDeviceInfo = function(e) { var t = this.gl, i = this, r = [t.ARRAY_BUFFER_BINDING, t.ELEMENT_ARRAY_BUFFER_BINDING]; K(t, r, function(t) { var r = i.computeMeshVertices_(i.meshWidth, i.meshHeight, e); if (t.bindBuffer(t.ARRAY_BUFFER, i.vertexBuffer), t.bufferData(t.ARRAY_BUFFER, r, t.STATIC_DRAW), !i.indexCount) { var n = i.computeMeshIndices_(i.meshWidth, i.meshHeight); t.bindBuffer(t.ELEMENT_ARRAY_BUFFER, i.indexBuffer), t.bufferData(t.ELEMENT_ARRAY_BUFFER, n, t.STATIC_DRAW), i.indexCount = n.length } }) }, i.prototype.computeMeshVertices_ = function(e, t, i) { for (var r = new Float32Array(2 * e * t * 5), n = i.getLeftEyeVisibleTanAngles(), A = i.getLeftEyeNoLensTanAngles(), s = i.getLeftEyeVisibleScreenRect(A), a = 0, o = 0; o < 2; o++) { for (var l=0; l < t; l++) for (var c=0; c < e; c++, a++) { var h=c / (e - 1), d=l / (t - 1), u=h, p=d, f=D(n[0], n[2], h), m=D(n[3], n[1], d), v=Math.sqrt(f * f + m * m), g=i.distortion.distortInverse(v), w=f * g / v, y=m * g / v; h=(w - A[0]) / (A[2] - A[0]), d=(y - A[3]) / (A[1] - A[3]), h=2 * (s.x + h * s.width - .5), d=2 * (s.y + d * s.height - .5), r[5 * a + 0]=h, r[5 * a + 1]=d, r[5 * a + 2]=u, r[5 * a + 3]=p, r[5 * a + 4]=o } var E=n[2] - n[0]; n[0]=-(E + n[0]), n[2]=E - n[2], E=A[2] - A[0], A[0]=-(E + A[0]), A[2]=E - A[2], s.x=1 - (s.x + s.width) } return r }, i.prototype.computeMeshIndices_=function(e, t) { for (var i=new Uint16Array(2 * (e - 1) * (t - 1) * 6), r=e / 2, n=t / 2, A=0, s=0, a=0; a < 2; a++) for (var o=0; o < t; o++) for (var l=0; l < e; l++, A++) 0 !=l && 0 !=o && (l <=r==o <=n ? (i[s++]=A, i[s++]=A - e - 1, i[s++]=A - e, i[s++]=A - e - 1, i[s++]=A, i[s++]=A - 1) : (i[s++]=A - 1, i[s++]=A - e, i[s++]=A, i[s++]=A - e, i[s++]=A - 1, i[s++]=A - e - 1)); return i }, i.prototype.getOwnPropertyDescriptor_=function(e, t) { var i=Object.getOwnPropertyDescriptor(e, t); return void 0 !==i.get && void 0 !==i.set || (i.configurable=!0, i.enumerable=!0, i.get=function() { return this.getAttribute(t) }, i.set=function(e) { this.setAttribute(t, e) }), i }; var $=["attribute vec2 position;", "uniform mat4 projectionMat;" , "void main() {" , " gl_Position = projectionMat * vec4( position, -1.0, 1.0 );" , "}" ].join("\n"), ee=["precision mediump float;", "uniform vec4 color;" , "void main() {" , " gl_FragColor = color;" , "}" ].join("\n"), te=Math.PI / 180, ie=.3125; r.prototype.destroy=function() { var e=this.gl; this.listener && e.canvas.removeEventListener("click", this.listener, !1), e.deleteProgram(this.program), e.deleteBuffer(this.vertexBuffer) }, r.prototype.listen=function(e, t) { var i=this.gl.canvas; this.listener=function(r) { var n=i.clientWidth / 2; r.clientX> n - 42 && r.clientX < n + 42 && r.clientY> i.clientHeight - 42 ? e(r) : r.clientX < 42 && r.clientY < 42 && t(r) }, i.addEventListener("click", this.listener, !1) }, r.prototype.onResize=function() { var e=this.gl, t=this, i=[e.ARRAY_BUFFER_BINDING]; K(e, i, function(e) { function i(e, t) { var i=(90 - e) * te, r=Math.cos(i), s=Math.sin(i); n.push(ie * r * h + A, ie * s * h + h), n.push(t * r * h + A, t * s * h + h) } function r(t, i) { n.push(d + t, e.drawingBufferHeight - d - i) } var n=[], A=e.drawingBufferWidth / 2, s=Math.max(screen.width, screen.height) * window.devicePixelRatio, a=e.drawingBufferWidth / s, o=a * window.devicePixelRatio, l=4 * o / 2, c=42 * o, h=28 * o / 2, d=14 * o; n.push(A - l, c), n.push(A - l, e.drawingBufferHeight), n.push(A + l, c), n.push(A + l, e.drawingBufferHeight), t.gearOffset=n.length / 2; for (var u=0; u <=6; u++) { var p=60 * u; i(p, 1), i(p + 12, 1), i(p + 20, .75), i(p + 40, .75), i(p + 48, 1) } t.gearVertexCount=n.length / 2 - t.gearOffset, t.arrowOffset=n.length / 2; var f=l / Math.sin(45 * te); r(0, h), r(h, 0), r(h + f, f), r(f, h + f), r(f, h - f), r(0, h), r(h, 2 * h), r(h + f, 2 * h - f), r(f, h - f), r(0, h), r(f, h - l), r(28 * o, h - l), r(f, h + l), r(28 * o, h + l), t.arrowVertexCount=n.length / 2 - t.arrowOffset, e.bindBuffer(e.ARRAY_BUFFER, t.vertexBuffer), e.bufferData(e.ARRAY_BUFFER, new Float32Array(n), e.STATIC_DRAW) }) }, r.prototype.render=function() { var e=this.gl, t=this, i=[e.CULL_FACE, e.DEPTH_TEST, e.BLEND, e.SCISSOR_TEST, e.STENCIL_TEST, e.COLOR_WRITEMASK, e.VIEWPORT, e.CURRENT_PROGRAM, e.ARRAY_BUFFER_BINDING]; K(e, i, function(e) { e.disable(e.CULL_FACE), e.disable(e.DEPTH_TEST), e.disable(e.BLEND), e.disable(e.SCISSOR_TEST), e.disable(e.STENCIL_TEST), e.colorMask(!0, !0, !0, !0), e.viewport(0, 0, e.drawingBufferWidth, e.drawingBufferHeight), t.renderNoState() }) }, r.prototype.renderNoState=function() { var e=this.gl; e.useProgram(this.program), e.bindBuffer(e.ARRAY_BUFFER, this.vertexBuffer), e.enableVertexAttribArray(this.attribs.position), e.vertexAttribPointer(this.attribs.position, 2, e.FLOAT, !1, 8, 0), e.uniform4f(this.uniforms.color, 1, 1, 1, 1), U(this.projMat, 0, e.drawingBufferWidth, 0, e.drawingBufferHeight, .1, 1024), e.uniformMatrix4fv(this.uniforms.projectionMat, !1, this.projMat), e.drawArrays(e.TRIANGLE_STRIP, 0, 4), e.drawArrays(e.TRIANGLE_STRIP, this.gearOffset, this.gearVertexCount), e.drawArrays(e.TRIANGLE_STRIP, this.arrowOffset, this.arrowVertexCount) }, n.prototype.distortInverse=function(e) { for (var t=0, i=1, r=e - this.distort(t); Math.abs(i - t)> 1e-4;) { var n = e - this.distort(i), A = i - n * ((i - t) / (n - r)); t = i, i = A, r = n } return i }, n.prototype.distort = function(e) { for (var t = e * e, i = 0, r = 0; r < this.coefficients.length; r++) i=t * (i + this.coefficients[r]); return (i + 1) * e }; var re=Math.PI / 180, ne=180 / Math.PI, Ae=function(e, t, i) { this.x=e || 0, this.y=t || 0, this.z=i || 0 }; Ae.prototype={ constructor: Ae, set: function(e, t, i) { return this.x=e, this.y=t, this.z=i, this }, copy: function(e) { return this.x=e.x, this.y=e.y, this.z=e.z, this }, length: function() { return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z) }, normalize: function() { var e=this.length(); if (0 !==e) { var t=1 / e; this.multiplyScalar(t) } else this.x=0, this.y=0, this.z=0; return this }, multiplyScalar: function(e) { this.x *=e, this.y *=e, this.z *=e }, applyQuaternion: function(e) { var t=this.x, i=this.y, r=this.z, n=e.x, A=e.y, s=e.z, a=e.w, o=a * t + A * r - s * i, l=a * i + s * t - n * r, c=a * r + n * i - A * t, h=-n * t - A * i - s * r; return this.x=o * a + h * -n + l * -s - c * -A, this.y=l * a + h * -A + c * -n - o * -s, this.z=c * a + h * -s + o * -A - l * -n, this }, dot: function(e) { return this.x * e.x + this.y * e.y + this.z * e.z }, crossVectors: function(e, t) { var i=e.x, r=e.y, n=e.z, A=t.x, s=t.y, a=t.z; return this.x=r * a - n * s, this.y=n * A - i * a, this.z=i * s - r * A, this } }; var se=function(e, t, i, r) { this.x=e || 0, this.y=t || 0, this.z=i || 0, this.w=void 0 !==r ? r : 1 }; se.prototype={ constructor: se, set: function(e, t, i, r) { return this.x=e, this.y=t, this.z=i, this.w=r, this }, copy: function(e) { return this.x=e.x, this.y=e.y, this.z=e.z, this.w=e.w, this }, setFromEulerXYZ: function(e, t, i) { var r=Math.cos(e / 2), n=Math.cos(t / 2), A=Math.cos(i / 2), s=Math.sin(e / 2), a=Math.sin(t / 2), o=Math.sin(i / 2); return this.x=s * n * A + r * a * o, this.y=r * a * A - s * n * o, this.z=r * n * o + s * a * A, this.w=r * n * A - s * a * o, this }, setFromEulerYXZ: function(e, t, i) { var r=Math.cos(e / 2), n=Math.cos(t / 2), A=Math.cos(i / 2), s=Math.sin(e / 2), a=Math.sin(t / 2), o=Math.sin(i / 2); return this.x=s * n * A + r * a * o, this.y=r * a * A - s * n * o, this.z=r * n * o - s * a * A, this.w=r * n * A + s * a * o, this }, setFromAxisAngle: function(e, t) { var i=t / 2, r=Math.sin(i); return this.x=e.x * r, this.y=e.y * r, this.z=e.z * r, this.w=Math.cos(i), this }, multiply: function(e) { return this.multiplyQuaternions(this, e) }, multiplyQuaternions: function(e, t) { var i=e.x, r=e.y, n=e.z, A=e.w, s=t.x, a=t.y, o=t.z, l=t.w; return this.x=i * l + A * s + r * o - n * a, this.y=r * l + A * a + n * s - i * o, this.z=n * l + A * o + i * a - r * s, this.w=A * l - i * s - r * a - n * o, this }, inverse: function() { return this.x *=-1, this.y *=-1, this.z *=-1, this.normalize(), this }, normalize: function() { var e=Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w); return 0===e ? (this.x=0, this.y=0, this.z=0, this.w=1) : (e=1 / e, this.x=this.x * e, this.y=this.y * e, this.z=this.z * e, this.w=this.w * e), this }, slerp: function(e, t) { if (0===t) return this; if (1===t) return this.copy(e); var i=this.x, r=this.y, n=this.z, A=this.w, s=A * e.w + i * e.x + r * e.y + n * e.z; if (s < 0 ? (this.w=-e.w, this.x=-e.x, this.y=-e.y, this.z=-e.z, s=-s) : this.copy(e), s>= 1) return this.w = A, this.x = i, this.y = r, this.z = n, this; var a = Math.acos(s), o = Math.sqrt(1 - s * s); if (Math.abs(o) < .001) return this.w=.5 * (A + this.w), this.x=.5 * (i + this.x), this.y=.5 * (r + this.y), this.z=.5 * (n + this.z), this; var l=Math.sin((1 - t) * a) / o, c=Math.sin(t * a) / o; return this.w=A * l + this.w * c, this.x=i * l + this.x * c, this.y=r * l + this.y * c, this.z=n * l + this.z * c, this }, setFromUnitVectors: function() { var e, t; return function(i, r) { return void 0===e && (e=new Ae), t=i.dot(r) + 1, t < 1e-6 ? (t=0, Math.abs(i.x)> Math.abs(i.z) ? e.set(-i.y, i.x, 0) : e.set(0, -i.z, i.y)) : e.crossVectors(i, r), this.x = e.x, this.y = e.y, this.z = e.z, this.w = t, this.normalize(), this } }() }; var ae = new A({ widthMeters: .11, heightMeters: .062, bevelMeters: .004 }), oe = new A({ widthMeters: .1038, heightMeters: .0584, bevelMeters: .004 }), le = { CardboardV1: new a({ id: "CardboardV1", label: "Cardboard I/O 2014", fov: 40, interLensDistance: .06, baselineLensDistance: .035, screenLensDistance: .042, distortionCoefficients: [.441, .156], inverseCoefficients: [-.4410035, .42756155, -.4804439, .5460139, -.58821183, .5733938, -.48303202, .33299083, -.17573841, .0651772, -.01488963, .001559834] }), CardboardV2: new a({ id: "CardboardV2", label: "Cardboard I/O 2015", fov: 60, interLensDistance: .064, baselineLensDistance: .035, screenLensDistance: .039, distortionCoefficients: [.34, .55], inverseCoefficients: [-.33836704, -.18162185, .862655, -1.2462051, 1.0560602, -.58208317, .21609078, -.05444823, .009177956, -.0009904169, 6183535e-11, -16981803e-13] }) }; s.prototype.updateDeviceParams = function(e) { this.device = this.determineDevice_(e) || this.device }, s.prototype.getDevice = function() { return this.device }, s.prototype.setViewer = function(e) { this.viewer = e, this.distortion = new n(this.viewer.distortionCoefficients) }, s.prototype.determineDevice_ = function(e) { if (!e) return M() ? (console.warn("Using fallback iOS device measurements."), oe) : (console.warn("Using fallback Android device measurements."), ae); var t = .0254 / e.xdpi, i = .0254 / e.ydpi; return new A({ widthMeters: t * x(), heightMeters: i * L(), bevelMeters: .001 * e.bevelMm }) }, s.prototype.getDistortedFieldOfViewLeftEye = function() { var e = this.viewer, t = this.device, i = this.distortion, r = e.screenLensDistance, n = (t.widthMeters - e.interLensDistance) / 2, A = e.interLensDistance / 2, s = e.baselineLensDistance - t.bevelMeters, a = t.heightMeters - s, o = ne * Math.atan(i.distort(n / r)), l = ne * Math.atan(i.distort(A / r)), c = ne * Math.atan(i.distort(s / r)), h = ne * Math.atan(i.distort(a / r)); return { leftDegrees: Math.min(o, e.fov), rightDegrees: Math.min(l, e.fov), downDegrees: Math.min(c, e.fov), upDegrees: Math.min(h, e.fov) } }, s.prototype.getLeftEyeVisibleTanAngles = function() { var e = this.viewer, t = this.device, i = this.distortion, r = Math.tan(-re * e.fov), n = Math.tan(re * e.fov), A = Math.tan(re * e.fov), s = Math.tan(-re * e.fov), a = t.widthMeters / 4, o = t.heightMeters / 2, l = e.baselineLensDistance - t.bevelMeters - o, c = e.interLensDistance / 2 - a, h = -l, d = e.screenLensDistance, u = i.distort((c - a) / d), p = i.distort((h + o) / d), f = i.distort((c + a) / d), m = i.distort((h - o) / d), v = new Float32Array(4); return v[0] = Math.max(r, u), v[1] = Math.min(n, p), v[2] = Math.min(A, f), v[3] = Math.max(s, m), v }, s.prototype.getLeftEyeNoLensTanAngles = function() { var e = this.viewer, t = this.device, i = this.distortion, r = new Float32Array(4), n = i.distortInverse(Math.tan(-re * e.fov)), A = i.distortInverse(Math.tan(re * e.fov)), s = i.distortInverse(Math.tan(re * e.fov)), a = i.distortInverse(Math.tan(-re * e.fov)), o = t.widthMeters / 4, l = t.heightMeters / 2, c = e.baselineLensDistance - t.bevelMeters - l, h = e.interLensDistance / 2 - o, d = -c, u = e.screenLensDistance, p = (h - o) / u, f = (d + l) / u, m = (h + o) / u, v = (d - l) / u; return r[0] = Math.max(n, p), r[1] = Math.min(A, f), r[2] = Math.min(s, m), r[3] = Math.max(a, v), r }, s.prototype.getLeftEyeVisibleScreenRect = function(e) { var t = this.viewer, i = this.device, r = t.screenLensDistance, n = (i.widthMeters - t.interLensDistance) / 2, A = t.baselineLensDistance - i.bevelMeters, s = (e[0] * r + n) / i.widthMeters, a = (e[1] * r + A) / i.heightMeters, o = (e[2] * r + n) / i.widthMeters, l = (e[3] * r + A) / i.heightMeters; return { x: s, y: l, width: o - s, height: a - l } }, s.prototype.getFieldOfViewLeftEye = function(e) { return e ? this.getUndistortedFieldOfViewLeftEye() : this.getDistortedFieldOfViewLeftEye() }, s.prototype.getFieldOfViewRightEye = function(e) { var t = this.getFieldOfViewLeftEye(e); return { leftDegrees: t.rightDegrees, rightDegrees: t.leftDegrees, upDegrees: t.upDegrees, downDegrees: t.downDegrees } }, s.prototype.getUndistortedFieldOfViewLeftEye = function() { var e = this.getUndistortedParams_(); return { leftDegrees: ne * Math.atan(e.outerDist), rightDegrees: ne * Math.atan(e.innerDist), downDegrees: ne * Math.atan(e.bottomDist), upDegrees: ne * Math.atan(e.topDist) } }, s.prototype.getUndistortedViewportLeftEye = function() { var e = this.getUndistortedParams_(), t = this.viewer, i = this.device, r = t.screenLensDistance, n = i.widthMeters / r, A = i.heightMeters / r, s = i.width / n, a = i.height / A, o = Math.round((e.eyePosX - e.outerDist) * s), l = Math.round((e.eyePosY - e.bottomDist) * a); return { x: o, y: l, width: Math.round((e.eyePosX + e.innerDist) * s) - o, height: Math.round((e.eyePosY + e.topDist) * a) - l } }, s.prototype.getUndistortedParams_ = function() { var e = this.viewer, t = this.device, i = this.distortion, r = e.screenLensDistance, n = e.interLensDistance / 2 / r, A = t.widthMeters / r, s = t.heightMeters / r, a = A / 2 - n, o = (e.baselineLensDistance - t.bevelMeters) / r, l = e.fov, c = i.distortInverse(Math.tan(re * l)), h = Math.min(a, c), d = Math.min(n, c), u = Math.min(o, c); return { outerDist: h, innerDist: d, topDist: Math.min(s - o, c), bottomDist: u, eyePosX: a, eyePosY: o } }, s.Viewers = le; var ce = [{ type: "android", rules: [{ mdmh: "asus/*/Nexus 7/*" }, { ua: "Nexus 7" }], dpi: [320.8, 323], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "asus/*/ASUS_Z00AD/*" }, { ua: "ASUS_Z00AD" }], dpi: [403, 404.6], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "Google/*/Pixel 2 XL/*" }, { ua: "Pixel 2 XL" }], dpi: 537.9, bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "Google/*/Pixel 3 XL/*" }, { ua: "Pixel 3 XL" }], dpi: [558.5, 553.8], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "Google/*/Pixel XL/*" }, { ua: "Pixel XL" }], dpi: [537.9, 533], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "Google/*/Pixel 3/*" }, { ua: "Pixel 3" }], dpi: 442.4, bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "Google/*/Pixel 2/*" }, { ua: "Pixel 2" }], dpi: 441, bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "Google/*/Pixel/*" }, { ua: "Pixel" }], dpi: [432.6, 436.7], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "HTC/*/HTC6435LVW/*" }, { ua: "HTC6435LVW" }], dpi: [449.7, 443.3], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "HTC/*/HTC One XL/*" }, { ua: "HTC One XL" }], dpi: [315.3, 314.6], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "htc/*/Nexus 9/*" }, { ua: "Nexus 9" }], dpi: 289, bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "HTC/*/HTC One M9/*" }, { ua: "HTC One M9" }], dpi: [442.5, 443.3], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "HTC/*/HTC One_M8/*" }, { ua: "HTC One_M8" }], dpi: [449.7, 447.4], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "HTC/*/HTC One/*" }, { ua: "HTC One" }], dpi: 472.8, bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "Huawei/*/Nexus 6P/*" }, { ua: "Nexus 6P" }], dpi: [515.1, 518], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "Huawei/*/BLN-L24/*" }, { ua: "HONORBLN-L24" }], dpi: 480, bw: 4, ac: 500 }, { type: "android", rules: [{ mdmh: "Huawei/*/BKL-L09/*" }, { ua: "BKL-L09" }], dpi: 403, bw: 3.47, ac: 500 }, { type: "android", rules: [{ mdmh: "LENOVO/*/Lenovo PB2-690Y/*" }, { ua: "Lenovo PB2-690Y" }], dpi: [457.2, 454.713], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "LGE/*/Nexus 5X/*" }, { ua: "Nexus 5X" }], dpi: [422, 419.9], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "LGE/*/LGMS345/*" }, { ua: "LGMS345" }], dpi: [221.7, 219.1], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "LGE/*/LG-D800/*" }, { ua: "LG-D800" }], dpi: [422, 424.1], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "LGE/*/LG-D850/*" }, { ua: "LG-D850" }], dpi: [537.9, 541.9], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "LGE/*/VS985 4G/*" }, { ua: "VS985 4G" }], dpi: [537.9, 535.6], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "LGE/*/Nexus 5/*" }, { ua: "Nexus 5 B" }], dpi: [442.4, 444.8], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "LGE/*/Nexus 4/*" }, { ua: "Nexus 4" }], dpi: [319.8, 318.4], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "LGE/*/LG-P769/*" }, { ua: "LG-P769" }], dpi: [240.6, 247.5], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "LGE/*/LGMS323/*" }, { ua: "LGMS323" }], dpi: [206.6, 204.6], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "LGE/*/LGLS996/*" }, { ua: "LGLS996" }], dpi: [403.4, 401.5], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "Micromax/*/4560MMX/*" }, { ua: "4560MMX" }], dpi: [240, 219.4], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "Micromax/*/A250/*" }, { ua: "Micromax A250" }], dpi: [480, 446.4], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "Micromax/*/Micromax AQ4501/*" }, { ua: "Micromax AQ4501" }], dpi: 240, bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "motorola/*/G5/*" }, { ua: "Moto G (5) Plus" }], dpi: [403.4, 403], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "motorola/*/DROID RAZR/*" }, { ua: "DROID RAZR" }], dpi: [368.1, 256.7], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "motorola/*/XT830C/*" }, { ua: "XT830C" }], dpi: [254, 255.9], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "motorola/*/XT1021/*" }, { ua: "XT1021" }], dpi: [254, 256.7], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "motorola/*/XT1023/*" }, { ua: "XT1023" }], dpi: [254, 256.7], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "motorola/*/XT1028/*" }, { ua: "XT1028" }], dpi: [326.6, 327.6], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "motorola/*/XT1034/*" }, { ua: "XT1034" }], dpi: [326.6, 328.4], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "motorola/*/XT1053/*" }, { ua: "XT1053" }], dpi: [315.3, 316.1], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "motorola/*/XT1562/*" }, { ua: "XT1562" }], dpi: [403.4, 402.7], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "motorola/*/Nexus 6/*" }, { ua: "Nexus 6 B" }], dpi: [494.3, 489.7], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "motorola/*/XT1063/*" }, { ua: "XT1063" }], dpi: [295, 296.6], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "motorola/*/XT1064/*" }, { ua: "XT1064" }], dpi: [295, 295.6], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "motorola/*/XT1092/*" }, { ua: "XT1092" }], dpi: [422, 424.1], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "motorola/*/XT1095/*" }, { ua: "XT1095" }], dpi: [422, 423.4], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "motorola/*/G4/*" }, { ua: "Moto G (4)" }], dpi: 401, bw: 4, ac: 1e3 }, { type: "android", rules: [{ mdmh: "OnePlus/*/A0001/*" }, { ua: "A0001" }], dpi: [403.4, 401], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "OnePlus/*/ONE E1005/*" }, { ua: "ONE E1005" }], dpi: [442.4, 441.4], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "OnePlus/*/ONE A2005/*" }, { ua: "ONE A2005" }], dpi: [391.9, 405.4], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "OnePlus/*/ONEPLUS A5000/*" }, { ua: "ONEPLUS A5000 " }], dpi: [403.411, 399.737], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "OnePlus/*/ONE A5010/*" }, { ua: "ONEPLUS A5010" }], dpi: [403, 400], bw: 2, ac: 1e3 }, { type: "android", rules: [{ mdmh: "OPPO/*/X909/*" }, { ua: "X909" }], dpi: [442.4, 444.1], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/GT-I9082/*" }, { ua: "GT-I9082" }], dpi: [184.7, 185.4], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G360P/*" }, { ua: "SM-G360P" }], dpi: [196.7, 205.4], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/Nexus S/*" }, { ua: "Nexus S" }], dpi: [234.5, 229.8], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/GT-I9300/*" }, { ua: "GT-I9300" }], dpi: [304.8, 303.9], bw: 5, ac: 500 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-T230NU/*" }, { ua: "SM-T230NU" }], dpi: 216, bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "samsung/*/SGH-T399/*" }, { ua: "SGH-T399" }], dpi: [217.7, 231.4], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SGH-M919/*" }, { ua: "SGH-M919" }], dpi: [440.8, 437.7], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-N9005/*" }, { ua: "SM-N9005" }], dpi: [386.4, 387], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "samsung/*/SAMSUNG-SM-N900A/*" }, { ua: "SAMSUNG-SM-N900A" }], dpi: [386.4, 387.7], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/GT-I9500/*" }, { ua: "GT-I9500" }], dpi: [442.5, 443.3], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "samsung/*/GT-I9505/*" }, { ua: "GT-I9505" }], dpi: 439.4, bw: 4, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G900F/*" }, { ua: "SM-G900F" }], dpi: [415.6, 431.6], bw: 5, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G900M/*" }, { ua: "SM-G900M" }], dpi: [415.6, 431.6], bw: 5, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G800F/*" }, { ua: "SM-G800F" }], dpi: 326.8, bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G906S/*" }, { ua: "SM-G906S" }], dpi: [562.7, 572.4], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/GT-I9300/*" }, { ua: "GT-I9300" }], dpi: [306.7, 304.8], bw: 5, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-T535/*" }, { ua: "SM-T535" }], dpi: [142.6, 136.4], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-N920C/*" }, { ua: "SM-N920C" }], dpi: [515.1, 518.4], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-N920P/*" }, { ua: "SM-N920P" }], dpi: [386.3655, 390.144], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-N920W8/*" }, { ua: "SM-N920W8" }], dpi: [515.1, 518.4], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/GT-I9300I/*" }, { ua: "GT-I9300I" }], dpi: [304.8, 305.8], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/GT-I9195/*" }, { ua: "GT-I9195" }], dpi: [249.4, 256.7], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "samsung/*/SPH-L520/*" }, { ua: "SPH-L520" }], dpi: [249.4, 255.9], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SAMSUNG-SGH-I717/*" }, { ua: "SAMSUNG-SGH-I717" }], dpi: 285.8, bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SPH-D710/*" }, { ua: "SPH-D710" }], dpi: [217.7, 204.2], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/GT-N7100/*" }, { ua: "GT-N7100" }], dpi: 265.1, bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SCH-I605/*" }, { ua: "SCH-I605" }], dpi: 265.1, bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/Galaxy Nexus/*" }, { ua: "Galaxy Nexus" }], dpi: [315.3, 314.2], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-N910H/*" }, { ua: "SM-N910H" }], dpi: [515.1, 518], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-N910C/*" }, { ua: "SM-N910C" }], dpi: [515.2, 520.2], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G130M/*" }, { ua: "SM-G130M" }], dpi: [165.9, 164.8], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G928I/*" }, { ua: "SM-G928I" }], dpi: [515.1, 518.4], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G920F/*" }, { ua: "SM-G920F" }], dpi: 580.6, bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G920P/*" }, { ua: "SM-G920P" }], dpi: [522.5, 577], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G925F/*" }, { ua: "SM-G925F" }], dpi: 580.6, bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G925V/*" }, { ua: "SM-G925V" }], dpi: [522.5, 576.6], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G930F/*" }, { ua: "SM-G930F" }], dpi: 576.6, bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G935F/*" }, { ua: "SM-G935F" }], dpi: 533, bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G950F/*" }, { ua: "SM-G950F" }], dpi: [562.707, 565.293], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G955U/*" }, { ua: "SM-G955U" }], dpi: [522.514, 525.762], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "samsung/*/SM-G955F/*" }, { ua: "SM-G955F" }], dpi: [522.514, 525.762], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "Sony/*/C6903/*" }, { ua: "C6903" }], dpi: [442.5, 443.3], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "Sony/*/D6653/*" }, { ua: "D6653" }], dpi: [428.6, 427.6], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "Sony/*/E6653/*" }, { ua: "E6653" }], dpi: [428.6, 425.7], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "Sony/*/E6853/*" }, { ua: "E6853" }], dpi: [403.4, 401.9], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "Sony/*/SGP321/*" }, { ua: "SGP321" }], dpi: [224.7, 224.1], bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "TCT/*/ALCATEL ONE TOUCH Fierce/*" }, { ua: "ALCATEL ONE TOUCH Fierce" }], dpi: [240, 247.5], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "THL/*/thl 5000/*" }, { ua: "thl 5000" }], dpi: [480, 443.3], bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "Fly/*/IQ4412/*" }, { ua: "IQ4412" }], dpi: 307.9, bw: 3, ac: 1e3 }, { type: "android", rules: [{ mdmh: "ZTE/*/ZTE Blade L2/*" }, { ua: "ZTE Blade L2" }], dpi: 240, bw: 3, ac: 500 }, { type: "android", rules: [{ mdmh: "BENEVE/*/VR518/*" }, { ua: "VR518" }], dpi: 480, bw: 3, ac: 500 }, { type: "ios", rules: [{ res: [640, 960] }], dpi: [325.1, 328.4], bw: 4, ac: 1e3 }, { type: "ios", rules: [{ res: [640, 1136] }], dpi: [317.1, 320.2], bw: 3, ac: 1e3 }, { type: "ios", rules: [{ res: [750, 1334] }], dpi: 326.4, bw: 4, ac: 1e3 }, { type: "ios", rules: [{ res: [1242, 2208] }], dpi: [453.6, 458.4], bw: 4, ac: 1e3 }, { type: "ios", rules: [{ res: [1125, 2001] }], dpi: [410.9, 415.4], bw: 4, ac: 1e3 }, { type: "ios", rules: [{ res: [1125, 2436] }], dpi: 458, bw: 4, ac: 1e3 }], he = { format: 1, last_updated: "2018-12-10T17:01:42Z", devices: ce }; o.prototype.getDeviceParams = function() { return this.deviceParams }, o.prototype.recalculateDeviceParams_ = function() { var e = this.calcDeviceParams_(); e ? (this.deviceParams = e, this.onDeviceParamsUpdated && this.onDeviceParamsUpdated(this.deviceParams)) : console.error("Failed to recalculate device parameters.") }, o.prototype.calcDeviceParams_ = function() { var e = this.dpdb; if (!e) return console.error("DPDB not available."), null; if (1 != e.format) return console.error("DPDB has unexpected format version."), null; if (!e.devices || !e.devices.length) return console.error("DPDB does not have a devices section."), null; var t = navigator.userAgent || navigator.vendor || window.opera, i = x(), r = L(); if (!e.devices) return console.error("DPDB has no devices section."), null; for (var n = 0; n < e.devices.length; n++) { var A=e.devices[n]; if (A.rules) if ("ios"==A.type || "android"==A.type) { if (M()==("ios"==A.type)) { for (var s=!1, a=0; a < A.rules.length; a++) { var o=A.rules[a]; if (this.ruleMatches_(o, t, i, r)) { s=!0; break } } if (s) { var c=A.dpi[0] || A.dpi, h=A.dpi[1] || A.dpi; return new l({ xdpi: c, ydpi: h, bevelMm: A.bw }) } } } else console.warn("Device[" + n + "] has invalid type." ); else console.warn("Device[" + n + "] has no rules section." ) } return console.warn("No DPDB device match."), null }, o.prototype.ruleMatches_=function(e, t, i, r) { if (!e.ua && !e.res) return !1; if (e.ua && "SM"===e.ua.substring(0, 2) && (e.ua=e.ua.substring(0, 7)), e.ua && t.indexOf(e.ua) < 0) return !1; if (e.res) { if (!e.res[0] || !e.res[1]) return !1; var n=e.res[0], A=e.res[1]; if (Math.min(i, r) !=Math.min(n, A) || Math.max(i, r) !=Math.max(n, A)) return !1 } return !0 }, c.prototype.set=function(e, t) { this.sample=e, this.timestampS=t }, c.prototype.copy=function(e) { this.set(e.sample, e.timestampS) }, h.prototype.addAccelMeasurement=function(e, t) { this.currentAccelMeasurement.set(e, t) }, h.prototype.addGyroMeasurement=function(e, t) { this.currentGyroMeasurement.set(e, t); var i=t - this.previousGyroMeasurement.timestampS; I(i) && this.run_(), this.previousGyroMeasurement.copy(this.currentGyroMeasurement) }, h.prototype.run_=function() { if (!this.isOrientationInitialized) return this.accelQ=this.accelToQuaternion_(this.currentAccelMeasurement.sample), this.previousFilterQ.copy(this.accelQ), void(this.isOrientationInitialized=!0); var e=this.currentGyroMeasurement.timestampS - this.previousGyroMeasurement.timestampS, t=this.gyroToQuaternionDelta_(this.currentGyroMeasurement.sample, e); this.gyroIntegralQ.multiply(t), this.filterQ.copy(this.previousFilterQ), this.filterQ.multiply(t); var i=new se; i.copy(this.filterQ), i.inverse(), this.estimatedGravity.set(0, 0, -1), this.estimatedGravity.applyQuaternion(i), this.estimatedGravity.normalize(), this.measuredGravity.copy(this.currentAccelMeasurement.sample), this.measuredGravity.normalize(); var r=new se; r.setFromUnitVectors(this.estimatedGravity, this.measuredGravity), r.inverse(), this.isDebug && console.log("Delta: %d deg, G_est: (%s, %s, %s), G_meas: (%s, %s, %s)", ne * Y(r), this.estimatedGravity.x.toFixed(1), this.estimatedGravity.y.toFixed(1), this.estimatedGravity.z.toFixed(1), this.measuredGravity.x.toFixed(1), this.measuredGravity.y.toFixed(1), this.measuredGravity.z.toFixed(1)); var n=new se; n.copy(this.filterQ), n.multiply(r), this.filterQ.slerp(n, 1 - this.kFilter), this.previousFilterQ.copy(this.filterQ) }, h.prototype.getOrientation=function() { return this.filterQ }, h.prototype.accelToQuaternion_=function(e) { var t=new Ae; t.copy(e), t.normalize(); var i=new se; return i.setFromUnitVectors(new Ae(0, 0, -1), t), i.inverse(), i }, h.prototype.gyroToQuaternionDelta_=function(e, t) { var i=new se, r=new Ae; return r.copy(e), r.normalize(), i.setFromAxisAngle(r, e.length() * t), i }, d.prototype.getPrediction=function(e, t, i) { if (!this.previousTimestampS) return this.previousQ.copy(e), this.previousTimestampS=i, e; var r=new Ae; r.copy(t), r.normalize(); var n=t.length(); if (n < 20 * re) return this.isDebug && console.log("Moving slowly, at %s deg/s: no prediction", (ne * n).toFixed(1)), this.outQ.copy(e), this.previousQ.copy(e), this.outQ; var A=n * this.predictionTimeS; return this.deltaQ.setFromAxisAngle(r, A), this.outQ.copy(this.previousQ), this.outQ.multiply(this.deltaQ), this.previousQ.copy(e), this.previousTimestampS=i, this.outQ }, u.prototype.getPosition=function() { return null }, u.prototype.getOrientation=function() { var e=void 0; if (this.isWithoutDeviceMotion && this._deviceOrientationQ) { this.deviceOrientationFixQ=this.deviceOrientationFixQ || function() { var e=(new se).setFromAxisAngle(new Ae(0, 0, -1), 0), t=new se; return -90===window.orientation ? t.setFromAxisAngle(new Ae(0, 1, 0), Math.PI / -2) : t.setFromAxisAngle(new Ae(0, 1, 0), Math.PI / 2), e.multiply(t) }(), this.deviceOrientationFilterToWorldQ=this.deviceOrientationFilterToWorldQ || function() { var e=new se; return e.setFromAxisAngle(new Ae(1, 0, 0), -Math.PI / 2), e }(), e=this._deviceOrientationQ; var t=new se; return t.copy(e), t.multiply(this.deviceOrientationFilterToWorldQ), t.multiply(this.resetQ), t.multiply(this.worldToScreenQ), t.multiplyQuaternions(this.deviceOrientationFixQ, t), this.yawOnly && (t.x=0, t.z=0, t.normalize()), this.orientationOut_[0]=t.x, this.orientationOut_[1]=t.y, this.orientationOut_[2]=t.z, this.orientationOut_[3]=t.w, this.orientationOut_ } var i=this.filter.getOrientation(); e=this.posePredictor.getPrediction(i, this.gyroscope, this.previousTimestampS); var t=new se; return t.copy(this.filterToWorldQ), t.multiply(this.resetQ), t.multiply(e), t.multiply(this.worldToScreenQ), this.yawOnly && (t.x=0, t.z=0, t.normalize()), this.orientationOut_[0]=t.x, this.orientationOut_[1]=t.y, this.orientationOut_[2]=t.z, this.orientationOut_[3]=t.w, this.orientationOut_ }, u.prototype.resetPose=function() { this.resetQ.copy(this.filter.getOrientation()), this.resetQ.x=0, this.resetQ.y=0, this.resetQ.z *=-1, this.resetQ.normalize(), S() && this.resetQ.multiply(this.inverseWorldToScreenQ), this.resetQ.multiply(this.originalPoseAdjustQ) }, u.prototype.onDeviceOrientation_=function(e) { this._deviceOrientationQ=this._deviceOrientationQ || new se; var t=e.alpha, i=e.beta, r=e.gamma; t=(t || 0) * Math.PI / 180, i=(i || 0) * Math.PI / 180, r=(r || 0) * Math.PI / 180, this._deviceOrientationQ.setFromEulerYXZ(i, t, -r) }, u.prototype.onDeviceMotion_=function(e) { this.updateDeviceMotion_(e) }, u.prototype.updateDeviceMotion_=function(e) { var t=e.accelerationIncludingGravity, i=e.rotationRate, r=e.timeStamp / 1e3, n=r - this.previousTimestampS; return n < 0 ? (Z("fusion-pose-sensor:invalid:non-monotonic", "Invalid timestamps detected: non-monotonic timestamp from devicemotion" ), void(this.previousTimestampS=r)) : n <=.001 || n> 1 ? (Z("fusion-pose-sensor:invalid:outside-threshold", "Invalid timestamps detected: Timestamp from devicemotion outside expected range."), void(this.previousTimestampS = r)) : (this.accelerometer.set(-t.x, -t.y, -t.z), C() ? this.gyroscope.set(-i.beta, i.alpha, i.gamma) : this.gyroscope.set(i.alpha, i.beta, i.gamma), this.isDeviceMotionInRadians || this.gyroscope.multiplyScalar(Math.PI / 180), this.filter.addAccelMeasurement(this.accelerometer, r), this.filter.addGyroMeasurement(this.gyroscope, r), void(this.previousTimestampS = r)) }, u.prototype.onOrientationChange_ = function(e) { this.setScreenTransform_() }, u.prototype.onMessage_ = function(e) { var t = e.data; if (t && t.type) { "devicemotion" === t.type.toLowerCase() && this.updateDeviceMotion_(t.deviceMotionEvent) } }, u.prototype.setScreenTransform_ = function() { switch (this.worldToScreenQ.set(0, 0, 0, 1), window.orientation) { case 0: break; case 90: this.worldToScreenQ.setFromAxisAngle(new Ae(0, 0, 1), -Math.PI / 2); break; case -90: this.worldToScreenQ.setFromAxisAngle(new Ae(0, 0, 1), Math.PI / 2) } this.inverseWorldToScreenQ.copy(this.worldToScreenQ), this.inverseWorldToScreenQ.inverse() }, u.prototype.start = function() { this.onDeviceMotionCallback_ = this.onDeviceMotion_.bind(this), this.onOrientationChangeCallback_ = this.onOrientationChange_.bind(this), this.onMessageCallback_ = this.onMessage_.bind(this), this.onDeviceOrientationCallback_ = this.onDeviceOrientation_.bind(this), M() && W() && window.addEventListener("message", this.onMessageCallback_), window.addEventListener("orientationchange", this.onOrientationChangeCallback_), this.isWithoutDeviceMotion ? window.addEventListener("deviceorientation", this.onDeviceOrientationCallback_) : window.addEventListener("devicemotion", this.onDeviceMotionCallback_) }, u.prototype.stop = function() { window.removeEventListener("devicemotion", this.onDeviceMotionCallback_), window.removeEventListener("deviceorientation", this.onDeviceOrientationCallback_), window.removeEventListener("orientationchange", this.onOrientationChangeCallback_), window.removeEventListener("message", this.onMessageCallback_) }; var de = new Ae(1, 0, 0), ue = new Ae(0, 0, 1), pe = new se; pe.setFromAxisAngle(de, -Math.PI / 2), pe.multiply((new se).setFromAxisAngle(ue, Math.PI / 2)); var fe = function() { function e(t) { y(this, e), this.config = t, this.sensor = null, this.fusionSensor = null, this._out = new Float32Array(4), this.api = null, this.errors = [], this._sensorQ = new se, this._outQ = new se, this._onSensorRead = this._onSensorRead.bind(this), this._onSensorError = this._onSensorError.bind(this), this.init() } return E(e, [{ key: "init", value: function() { var e = null; try { e = new RelativeOrientationSensor({ frequency: 60, referenceFrame: "screen" }), e.addEventListener("error", this._onSensorError) } catch (e) { this.errors.push(e), "SecurityError" === e.name ? (console.error("Cannot construct sensors due to the Feature Policy"), console.warn('Attempting to fall back using "devicemotion"; however this will fail in the future without correct permissions.'), this.useDeviceMotion()) : "ReferenceError" === e.name ? this.useDeviceMotion() : console.error(e) } e && (this.api = "sensor", this.sensor = e, this.sensor.addEventListener("reading", this._onSensorRead), this.sensor.start()) } }, { key: "useDeviceMotion", value: function() { this.api = "devicemotion", this.fusionSensor = new u(this.config.K_FILTER, this.config.PREDICTION_TIME_S, this.config.YAW_ONLY, this.config.DEBUG), this.sensor && (this.sensor.removeEventListener("reading", this._onSensorRead), this.sensor.removeEventListener("error", this._onSensorError), this.sensor = null) } }, { key: "getOrientation", value: function() { if (this.fusionSensor) return this.fusionSensor.getOrientation(); if (!this.sensor || !this.sensor.quaternion) return this._out[0] = this._out[1] = this._out[2] = 0, this._out[3] = 1, this._out; var e = this.sensor.quaternion; this._sensorQ.set(e[0], e[1], e[2], e[3]); var t = this._outQ; return t.copy(pe), t.multiply(this._sensorQ), this.config.YAW_ONLY && (t.x = t.z = 0, t.normalize()), this._out[0] = t.x, this._out[1] = t.y, this._out[2] = t.z, this._out[3] = t.w, this._out } }, { key: "_onSensorError", value: function(e) { this.errors.push(e.error), "NotAllowedError" === e.error.name ? console.error("Permission to access sensor was denied") : "NotReadableError" === e.error.name ? console.error("Sensor could not be read") : console.error(e.error), this.useDeviceMotion() } }, { key: "_onSensorRead", value: function() {} }]), e }(); p.prototype.show = function(e) { e || this.overlay.parentElement ? e && (this.overlay.parentElement && this.overlay.parentElement != e && this.overlay.parentElement.removeChild(this.overlay), e.appendChild(this.overlay)) : document.body.appendChild(this.overlay), this.overlay.style.display = "block"; var t = this.overlay.querySelector("img"), i = t.style; S() ? (i.width = "20%", i.marginLeft = "40%", i.marginTop = "3%") : (i.width = "50%", i.marginLeft = "25%", i.marginTop = "25%") }, p.prototype.hide = function() { this.overlay.style.display = "none" }, p.prototype.showTemporarily = function(e, t) { this.show(t), this.timer = setTimeout(this.hide.bind(this), e) }, p.prototype.disableShowTemporarily = function() { clearTimeout(this.timer) }, p.prototype.update = function() { this.disableShowTemporarily(), !S() && k() ? this.show() : this.hide() }, p.prototype.loadIcon_ = function() { this.icon = _("image/svg+xml", "") }; var me = "CardboardV1", ve = "WEBVR_CARDBOARD_VIEWER"; f.prototype.show = function(e) { this.root = e, e.appendChild(this.dialog), this.dialog.querySelector("#" + this.selectedKey).checked = !0, this.dialog.style.display = "block" }, f.prototype.hide = function() { this.root && this.root.contains(this.dialog) && this.root.removeChild(this.dialog), this.dialog.style.display = "none" }, f.prototype.getCurrentViewer = function() { return s.Viewers[this.selectedKey] }, f.prototype.getSelectedKey_ = function() { var e = this.dialog.querySelector("input[name=field]:checked"); return e ? e.id : null }, f.prototype.onChange = function(e) { this.onChangeCallbacks_.push(e) }, f.prototype.fireOnChange_ = function(e) { for (var t = 0; t < this.onChangeCallbacks_.length; t++) this.onChangeCallbacks_[t](e) }, f.prototype.onSave_=function() { if (this.selectedKey=this.getSelectedKey_(), !this.selectedKey || !s.Viewers[this.selectedKey]) return void console.error("ViewerSelector.onSave_: this should never happen!"); this.fireOnChange_(s.Viewers[this.selectedKey]); try { localStorage.setItem(ve, this.selectedKey) } catch (e) { console.error("Failed to save viewer profile: %s", e) } this.hide() }, f.prototype.createDialog_=function(e) { var t=document.createElement("div"); t.classList.add("webvr-polyfill-viewer-selector"), t.style.display="none" ; var i=document.createElement("div"), r=i.style; r.position="fixed" , r.left=0, r.top=0, r.width="100%" , r.height="100%" , r.background="rgba(0, 0, 0, 0.3)" , i.addEventListener("click", this.hide.bind(this)); var n=document.createElement("div"), r=n.style; r.boxSizing="border-box" , r.position="fixed" , r.top="24px" , r.left="50%" , r.marginLeft="-140px" , r.width="280px" , r.padding="24px" , r.overflow="hidden" , r.background="#fafafa" , r.fontFamily="'Roboto', sans-serif" , r.boxShadow="0px 5px 20px #666" , n.appendChild(this.createH1_("Select your viewer")); for (var A in e) n.appendChild(this.createChoice_(A, e[A].label)); return n.appendChild(this.createButton_("Save", this.onSave_.bind(this))), t.appendChild(i), t.appendChild(n), t }, f.prototype.createH1_=function(e) { var t=document.createElement("h1"), i=t.style; return i.color="black" , i.fontSize="20px" , i.fontWeight="bold" , i.marginTop=0, i.marginBottom="24px" , t.innerHTML=e, t }, f.prototype.createChoice_=function(e, t) { var i=document.createElement("div"); i.style.marginTop="8px" , i.style.color="black" ; var r=document.createElement("input"); r.style.fontSize="30px" , r.setAttribute("id", e), r.setAttribute("type", "radio" ), r.setAttribute("value", e), r.setAttribute("name", "field" ); var n=document.createElement("label"); return n.style.marginLeft="4px" , n.setAttribute("for", e), n.innerHTML=t, i.appendChild(r), i.appendChild(n), i }, f.prototype.createButton_=function(e, t) { var i=document.createElement("button"); i.innerHTML=e; var r=i.style; return r.float="right" , r.textTransform="uppercase" , r.color="#1094f7" , r.fontSize="14px" , r.letterSpacing=0, r.border=0, r.background="none" , r.marginTop="16px" , i.addEventListener("click", t), i }; var ge=("undefined" !=typeof window ? 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this.noSleepTimer=null : (this.noSleepVideo=document.createElement("video"), this.noSleepVideo.setAttribute("playsinline", "" ), this.noSleepVideo.setAttribute("src", A), this.noSleepVideo.addEventListener("timeupdate", function(e) { this.noSleepVideo.currentTime> .5 && (this.noSleepVideo.currentTime = Math.random()) }.bind(this))) } return n(e, [{ key: "enable", value: function() { s ? (this.disable(), this.noSleepTimer = window.setInterval(function() { window.location.href = "/", window.setTimeout(window.stop, 0) }, 15e3)) : this.noSleepVideo.play() } }, { key: "disable", value: function() { s ? this.noSleepTimer && (window.clearInterval(this.noSleepTimer), this.noSleepTimer = null) : this.noSleepVideo.pause() } }]), e }(); e.exports = a }, function(e, t, i) { e.exports = 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}]) }) })), we = function(e) { return e && e.__esModule && Object.prototype.hasOwnProperty.call(e, "default") ? e.default : e }(ge), ye = 1e3, Ee = [0, 0, .5, 1], be = [.5, 0, .5, 1], _e = window.requestAnimationFrame, De = window.cancelAnimationFrame; g.prototype.getFrameData = function(e) { return H(e, this._getPose(), this) }, g.prototype.getPose = function() { return j("VRDisplay.prototype.getPose", "VRDisplay.prototype.getFrameData"), this._getPose() }, g.prototype.resetPose = function() { return j("VRDisplay.prototype.resetPose"), this._resetPose() }, g.prototype.getImmediatePose = function() { return j("VRDisplay.prototype.getImmediatePose", "VRDisplay.prototype.getFrameData"), this._getPose() }, g.prototype.requestAnimationFrame = function(e) { return _e(e) }, g.prototype.cancelAnimationFrame = function(e) { return De(e) }, g.prototype.wrapForFullscreen = function(e) { if (M()) return e; if (!this.fullscreenWrapper_) { this.fullscreenWrapper_ = document.createElement("div"); var t = ["height: " + Math.min(screen.height, screen.width) + "px !important", "top: 0 !important", "left: 0 !important", "right: 0 !important", "border: 0", "margin: 0", "padding: 0", "z-index: 999999 !important", "position: fixed"]; this.fullscreenWrapper_.setAttribute("style", t.join("; ") + ";"), this.fullscreenWrapper_.classList.add("webvr-polyfill-fullscreen-wrapper") } if (this.fullscreenElement_ == e) return this.fullscreenWrapper_; if (this.fullscreenElement_ && (this.originalParent_ ? this.originalParent_.appendChild(this.fullscreenElement_) : this.fullscreenElement_.parentElement.removeChild(this.fullscreenElement_)), this.fullscreenElement_ = e, this.originalParent_ = e.parentElement, this.originalParent_ || document.body.appendChild(e), !this.fullscreenWrapper_.parentElement) { var i = this.fullscreenElement_.parentElement; i.insertBefore(this.fullscreenWrapper_, this.fullscreenElement_), i.removeChild(this.fullscreenElement_) } this.fullscreenWrapper_.insertBefore(this.fullscreenElement_, this.fullscreenWrapper_.firstChild), this.fullscreenElementCachedStyle_ = this.fullscreenElement_.getAttribute("style"); var r = this; return function() { if (r.fullscreenElement_) { var e = ["position: absolute", "top: 0", "left: 0", "width: " + Math.max(screen.width, screen.height) + "px", "height: " + Math.min(screen.height, screen.width) + "px", "border: 0", "margin: 0", "padding: 0"]; r.fullscreenElement_.setAttribute("style", e.join("; ") + ";") } }(), this.fullscreenWrapper_ }, g.prototype.removeFullscreenWrapper = function() { if (this.fullscreenElement_) { var e = this.fullscreenElement_; this.fullscreenElementCachedStyle_ ? e.setAttribute("style", this.fullscreenElementCachedStyle_) : e.removeAttribute("style"), this.fullscreenElement_ = null, this.fullscreenElementCachedStyle_ = null; var t = this.fullscreenWrapper_.parentElement; return this.fullscreenWrapper_.removeChild(e), this.originalParent_ === t ? t.insertBefore(e, this.fullscreenWrapper_) : this.originalParent_ && this.originalParent_.appendChild(e), t.removeChild(this.fullscreenWrapper_), e } }, g.prototype.requestPresent = function(e) { var t = this.isPresenting, i = this; return e instanceof Array || (j("VRDisplay.prototype.requestPresent with non-array argument", "an array of VRLayers as the first argument"), e = [e]), new Promise(function(r, n) { if (!i.capabilities.canPresent) return void n(new Error("VRDisplay is not capable of presenting.")); if (0 == e.length || e.length > i.capabilities.maxLayers) return void n(new Error("Invalid number of layers.")); var A = e[0]; if (!A.source) return void r(); var s = A.leftBounds || Ee, a = A.rightBounds || be; if (t) { var o = i.layer_; o.source !== A.source && (o.source = A.source); for (var l = 0; l < 4; l++) o.leftBounds[l]=s[l], o.rightBounds[l]=a[l]; return i.wrapForFullscreen(i.layer_.source), i.updatePresent_(), void r() } if (i.layer_={ predistorted: A.predistorted, source: A.source, leftBounds: s.slice(0), rightBounds: a.slice(0) }, i.waitingForPresent_=!1, i.layer_ && i.layer_.source) { var c=i.wrapForFullscreen(i.layer_.source), h=function() { var e=Q(); i.isPresenting=c===e, i.isPresenting ? (screen.orientation && screen.orientation.lock && screen.orientation.lock("landscape-primary").catch(function(e) { console.error("screen.orientation.lock() failed due to", e.message) }), i.waitingForPresent_=!1, i.beginPresent_(), r()) : (screen.orientation && screen.orientation.unlock && screen.orientation.unlock(), i.removeFullscreenWrapper(), i.disableWakeLock(), i.endPresent_(), i.removeFullscreenListeners_()), i.fireVRDisplayPresentChange_() }, d=function() { i.waitingForPresent_ && (i.removeFullscreenWrapper(), i.removeFullscreenListeners_(), i.disableWakeLock(), i.waitingForPresent_=!1, i.isPresenting=!1, n(new Error("Unable to present."))) }; i.addFullscreenListeners_(c, h, d), P(c) ? (i.enableWakeLock(), i.waitingForPresent_=!0) : (M() || B()) && (i.enableWakeLock(), i.isPresenting=!0, i.beginPresent_(), i.fireVRDisplayPresentChange_(), r()) } i.waitingForPresent_ || M() || (N(), n(new Error("Unable to present."))) }) }, g.prototype.exitPresent=function() { var e=this.isPresenting, t=this; return this.isPresenting=!1, this.layer_=null, this.disableWakeLock(), new Promise(function(i, r) { e ? (!N() && M() && (t.endPresent_(), t.fireVRDisplayPresentChange_()), B() && (t.removeFullscreenWrapper(), t.removeFullscreenListeners_(), t.endPresent_(), t.fireVRDisplayPresentChange_()), i()) : r(new Error("Was not presenting to VRDisplay.")) }) }, g.prototype.getLayers=function() { return this.layer_ ? [this.layer_] : [] }, g.prototype.fireVRDisplayPresentChange_=function() { var e=new CustomEvent("vrdisplaypresentchange", { detail: { display: this } }); window.dispatchEvent(e) }, g.prototype.fireVRDisplayConnect_=function() { var e=new CustomEvent("vrdisplayconnect", { detail: { display: this } }); window.dispatchEvent(e) }, g.prototype.addFullscreenListeners_=function(e, t, i) { this.removeFullscreenListeners_(), this.fullscreenEventTarget_=e, this.fullscreenChangeHandler_=t, this.fullscreenErrorHandler_=i, t && (document.fullscreenEnabled ? e.addEventListener("fullscreenchange", t, !1) : document.webkitFullscreenEnabled ? e.addEventListener("webkitfullscreenchange", t, !1) : document.mozFullScreenEnabled ? document.addEventListener("mozfullscreenchange", t, !1) : document.msFullscreenEnabled && e.addEventListener("msfullscreenchange", t, !1)), i && (document.fullscreenEnabled ? e.addEventListener("fullscreenerror", i, !1) : document.webkitFullscreenEnabled ? e.addEventListener("webkitfullscreenerror", i, !1) : document.mozFullScreenEnabled ? document.addEventListener("mozfullscreenerror", i, !1) : document.msFullscreenEnabled && e.addEventListener("msfullscreenerror", i, !1)) }, g.prototype.removeFullscreenListeners_=function() { if (this.fullscreenEventTarget_) { var e=this.fullscreenEventTarget_; if (this.fullscreenChangeHandler_) { var t=this.fullscreenChangeHandler_; e.removeEventListener("fullscreenchange", t, !1), e.removeEventListener("webkitfullscreenchange", t, !1), document.removeEventListener("mozfullscreenchange", t, !1), e.removeEventListener("msfullscreenchange", t, !1) } if (this.fullscreenErrorHandler_) { var i=this.fullscreenErrorHandler_; e.removeEventListener("fullscreenerror", i, !1), e.removeEventListener("webkitfullscreenerror", i, !1), document.removeEventListener("mozfullscreenerror", i, !1), e.removeEventListener("msfullscreenerror", i, !1) } this.fullscreenEventTarget_=null, this.fullscreenChangeHandler_=null, this.fullscreenErrorHandler_=null } }, g.prototype.enableWakeLock=function() { this.wakelock_ && this.wakelock_.enable() }, g.prototype.disableWakeLock=function() { this.wakelock_ && this.wakelock_.disable() }, g.prototype.beginPresent_=function() {}, g.prototype.endPresent_=function() {}, g.prototype.submitFrame=function(e) {}, g.prototype.getEyeParameters=function(e) { return null }; var Me={ ADDITIONAL_VIEWERS: [], DEFAULT_VIEWER: "" , MOBILE_WAKE_LOCK: !0, DEBUG: !1, DPDB_URL: "https://dpdb.webvr.rocks/dpdb.json" , K_FILTER: .98, PREDICTION_TIME_S: .04, CARDBOARD_UI_DISABLED: !1, ROTATE_INSTRUCTIONS_DISABLED: !1, YAW_ONLY: !1, BUFFER_SCALE: .5, DIRTY_SUBMIT_FRAME_BINDINGS: !1 }, Be={ LEFT: "left" , RIGHT: "right" }; return w.prototype=Object.create(g.prototype), w.prototype._getPose=function() { return { position: null, orientation: this.poseSensor_.getOrientation(), linearVelocity: null, linearAcceleration: null, angularVelocity: null, angularAcceleration: null } }, w.prototype._resetPose=function() { this.poseSensor_.resetPose && this.poseSensor_.resetPose() }, w.prototype._getFieldOfView=function(e) { var t; if (e==Be.LEFT) t=this.deviceInfo_.getFieldOfViewLeftEye(); else { if (e !=Be.RIGHT) return console.error("Invalid eye provided: %s", e), null; t=this.deviceInfo_.getFieldOfViewRightEye() } return t }, w.prototype._getEyeOffset=function(e) { var t; if (e==Be.LEFT) t=[.5 * -this.deviceInfo_.viewer.interLensDistance, 0, 0]; else { if (e !=Be.RIGHT) return console.error("Invalid eye provided: %s", e), null; t=[.5 * this.deviceInfo_.viewer.interLensDistance, 0, 0] } return t }, w.prototype.getEyeParameters=function(e) { var t=this._getEyeOffset(e), i=this._getFieldOfView(e), r={ offset: t, renderWidth: .5 * this.deviceInfo_.device.width * this.bufferScale_, renderHeight: this.deviceInfo_.device.height * this.bufferScale_ }; return Object.defineProperty(r, "fieldOfView" , { enumerable: !0, get: function() { return j("VRFieldOfView", "VRFrameData's projection matrices" ), i } }), r }, w.prototype.onDeviceParamsUpdated_=function(e) { this.config.DEBUG && console.log("DPDB reported that device params were updated."), this.deviceInfo_.updateDeviceParams(e), this.distorter_ && this.distorter_.updateDeviceInfo(this.deviceInfo_) }, w.prototype.updateBounds_=function() { this.layer_ && this.distorter_ && (this.layer_.leftBounds || this.layer_.rightBounds) && this.distorter_.setTextureBounds(this.layer_.leftBounds, this.layer_.rightBounds) }, w.prototype.beginPresent_=function() { var e=this.layer_.source.getContext("webgl"); e || (e=this.layer_.source.getContext("experimental-webgl")), e || (e=this.layer_.source.getContext("webgl2")), e && (this.layer_.predistorted ? this.config.CARDBOARD_UI_DISABLED || (e.canvas.width=x() * this.bufferScale_, e.canvas.height=L() * this.bufferScale_, this.cardboardUI_=new r(e)) : (this.config.CARDBOARD_UI_DISABLED || (this.cardboardUI_=new r(e)), this.distorter_=new i(e, this.cardboardUI_, this.config.BUFFER_SCALE, this.config.DIRTY_SUBMIT_FRAME_BINDINGS), this.distorter_.updateDeviceInfo(this.deviceInfo_)), this.cardboardUI_ && this.cardboardUI_.listen(function(e) { this.viewerSelector_.show(this.layer_.source.parentElement), e.stopPropagation(), e.preventDefault() }.bind(this), function(e) { this.exitPresent(), e.stopPropagation(), e.preventDefault() }.bind(this)), this.rotateInstructions_ && (S() && k() ? this.rotateInstructions_.showTemporarily(3e3, this.layer_.source.parentElement) : this.rotateInstructions_.update()), this.orientationHandler=this.onOrientationChange_.bind(this), window.addEventListener("orientationchange", this.orientationHandler), this.vrdisplaypresentchangeHandler=this.updateBounds_.bind(this), window.addEventListener("vrdisplaypresentchange", this.vrdisplaypresentchangeHandler), this.fireVRDisplayDeviceParamsChange_()) }, w.prototype.endPresent_=function() { this.distorter_ && (this.distorter_.destroy(), this.distorter_=null), this.cardboardUI_ && (this.cardboardUI_.destroy(), this.cardboardUI_=null), this.rotateInstructions_ && this.rotateInstructions_.hide(), this.viewerSelector_.hide(), window.removeEventListener("orientationchange", this.orientationHandler), window.removeEventListener("vrdisplaypresentchange", this.vrdisplaypresentchangeHandler) }, w.prototype.updatePresent_=function() { this.endPresent_(), this.beginPresent_() }, w.prototype.submitFrame=function(e) { if (this.distorter_) this.updateBounds_(), this.distorter_.submitFrame(); else if (this.cardboardUI_ && this.layer_) { var t=this.layer_.source.getContext("webgl").canvas; t.width==this.lastWidth && t.height==this.lastHeight || this.cardboardUI_.onResize(), this.lastWidth=t.width, this.lastHeight=t.height, this.cardboardUI_.render() } }, w.prototype.onOrientationChange_=function(e) { this.viewerSelector_.hide(), this.rotateInstructions_ && this.rotateInstructions_.update(), this.onResize_() }, w.prototype.onResize_=function(e) { if (this.layer_) { var t=this.layer_.source.getContext("webgl"), i=["position: absolute", "top: 0" , "left: 0" , "width: 100vw" , "height: 100vh" , "border: 0" , "margin: 0" , "padding: 0px" , "box-sizing: content-box" ]; t.canvas.setAttribute("style", i.join("; ") + " ;"), z(t.canvas) } }, w.prototype.onViewerChanged_=function(e) { this.deviceInfo_.setViewer(e), this.distorter_ && this.distorter_.updateDeviceInfo(this.deviceInfo_), this.fireVRDisplayDeviceParamsChange_() }, w.prototype.fireVRDisplayDeviceParamsChange_=function() { var e=new CustomEvent("vrdisplaydeviceparamschange", { detail: { vrdisplay: this, deviceInfo: this.deviceInfo_ } }); window.dispatchEvent(e) }, w.VRFrameData=m, w.VRDisplay=g, w }() }() }), s=function(e) { return e && e.__esModule && Object.prototype.hasOwnProperty.call(e, "default" ) ? e.default : e }(A), a={ ADDITIONAL_VIEWERS: [], DEFAULT_VIEWER: "" , PROVIDE_MOBILE_VRDISPLAY: !0, MOBILE_WAKE_LOCK: !0, DEBUG: !1, DPDB_URL: "https://dpdb.webvr.rocks/dpdb.json" , K_FILTER: .98, PREDICTION_TIME_S: .04, CARDBOARD_UI_DISABLED: !1, ROTATE_INSTRUCTIONS_DISABLED: !1, YAW_ONLY: !1, BUFFER_SCALE: .5, DIRTY_SUBMIT_FRAME_BINDINGS: !1 }; e.prototype.getPolyfillDisplays=function() { if (this._polyfillDisplaysPopulated) return this.polyfillDisplays; if (i()) { var e=new s({ ADDITIONAL_VIEWERS: this.config.ADDITIONAL_VIEWERS, DEFAULT_VIEWER: this.config.DEFAULT_VIEWER, MOBILE_WAKE_LOCK: this.config.MOBILE_WAKE_LOCK, DEBUG: this.config.DEBUG, DPDB_URL: this.config.DPDB_URL, CARDBOARD_UI_DISABLED: this.config.CARDBOARD_UI_DISABLED, K_FILTER: this.config.K_FILTER, PREDICTION_TIME_S: this.config.PREDICTION_TIME_S, ROTATE_INSTRUCTIONS_DISABLED: this.config.ROTATE_INSTRUCTIONS_DISABLED, YAW_ONLY: this.config.YAW_ONLY, BUFFER_SCALE: this.config.BUFFER_SCALE, DIRTY_SUBMIT_FRAME_BINDINGS: this.config.DIRTY_SUBMIT_FRAME_BINDINGS }); this.polyfillDisplays.push(e) } return this._polyfillDisplaysPopulated=!0, this.polyfillDisplays }, e.prototype.enable=function() { if (this.enabled=!0, this.hasNative && this.native.VRFrameData) { var e=this.native.VRFrameData, t=new this.native.VRFrameData, i=this.native.VRDisplay.prototype.getFrameData; window.VRDisplay.prototype.getFrameData=function(n) { if (n instanceof e) return void i.call(this, n); i.call(this, t), n.pose=t.pose, r(t.leftProjectionMatrix, n.leftProjectionMatrix), r(t.rightProjectionMatrix, n.rightProjectionMatrix), r(t.leftViewMatrix, n.leftViewMatrix), r(t.rightViewMatrix, n.rightViewMatrix) } } navigator.getVRDisplays=this.getVRDisplays.bind(this), window.VRDisplay=s.VRDisplay, window.VRFrameData=s.VRFrameData }, e.prototype.getVRDisplays=function() { var e=this; this.config; return this.hasNative ? this.native.getVRDisplays.call(navigator).then(function(t) { return t.length> 0 ? t : e.getPolyfillDisplays() }) : Promise.resolve(this.getPolyfillDisplays()) }, e.version = "0.10.10", e.VRFrameData = s.VRFrameData, e.VRDisplay = s.VRDisplay; var o = Object.freeze({ default: e }), l = o && e || o; return void 0 !== t && t.window && (t.document || (t.document = t.window.document), t.navigator || (t.navigator = t.window.navigator)), l }); }).call(this, typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) }, {}], 50: [function(_dereq_, module, exports) { function idxOf(e, n, r, t) { var i = e.indexOf(n, r); return -1 === i || i > t ? t : i } function isWhitespace(e) { return whitespace.test(e) } function pre(e, n, r, t, i) { for (var a = [], o = r, s = r; s < t && s < n.length; s++) { var h=n.charAt(s), u=newline.test(h); if (u || s===t - 1) { var f=u ? s : s + 1, p=e(n, o, f, i); a.push(p), o=s + 1 } } return a } function greedy(e, n, r, t, i, a) { var o=[], s=i; for ("nowrap"===a && (s=Number.MAX_VALUE); r < t && r < n.length;) { for (var h=idxOf(n, newlineChar, r, t); r < h && isWhitespace(n.charAt(r));) r++; var u=e(n, r, h, s), f=r + (u.end - u.start), p=f + newlineChar.length; if (f < h) { for (; f> r && !isWhitespace(n.charAt(f));) f--; if (f === r) p > r + newlineChar.length && p--, f = p; else for (p = f; f > r && isWhitespace(n.charAt(f - newlineChar.length));) f-- } if (f >= r) { var c = e(n, r, f, s); o.push(c) } r = p } return o } function monospace(e, n, r, t) { return { start: n, end: n + Math.min(t, r - n) } } var newline = /\n/, newlineChar = "\n", whitespace = /\s/; module.exports = function(e, n) { return module.exports.lines(e, n).map(function(n) { return e.substring(n.start, n.end) }).join("\n") }, module.exports.lines = function(e, n) { if (n = n || {}, 0 === n.width && "nowrap" !== n.mode) return []; e = e || ""; var r = "number" == typeof n.width ? n.width : Number.MAX_VALUE, t = Math.max(0, n.start || 0), i = "number" == typeof n.end ? n.end : e.length, a = n.mode, o = n.measure || monospace; return "pre" === a ? pre(o, e, t, i, r) : greedy(o, e, t, i, r, a) }; }, {}], 51: [function(_dereq_, module, exports) { "use strict"; function forEachArray(e, t) { for (var r = 0; r < e.length; r++) t(e[r]) } function isEmpty(e) { for (var t in e) if (e.hasOwnProperty(t)) return !1; return !0 } function initParams(e, t, r) { var n=e; return isFunction(t) ? (r=t, "string"==typeof e && (n={ uri: e })) : n=xtend(t, { uri: e }), n.callback=r, n } function createXHR(e, t, r) { return t=initParams(e, t, r), _createXHR(t) } function _createXHR(e) { function t() { 4===i.readyState && setTimeout(o, 0) } function r() { var e=void 0; if (e=i.response ? i.response : i.responseText || getXml(i), X) try { e=JSON.parse(e) } catch (e) {} return e } function n(e) { return clearTimeout(d), e instanceof Error || (e=new Error("" + (e || "Unknown XMLHttpRequest Error" ))), e.statusCode=0, a(e, h) } function o() { if (!c) { var t; clearTimeout(d), t=e.useXDR && void 0===i.status ? 200 : 1223===i.status ? 204 : i.status; var n=h, o=null; return 0 !==t ? (n={ body: r(), statusCode: t, method: l, headers: {}, url: p, rawRequest: i }, i.getAllResponseHeaders && (n.headers=parseHeaders(i.getAllResponseHeaders()))) : o=new Error("Internal XMLHttpRequest Error"), a(o, n, n.body) } } if (void 0===e.callback) throw new Error("callback argument missing"); var s=!1, a=function(t, r, n) { s || (s=!0, e.callback(t, r, n)) }, i=e.xhr || null; i || (i=e.cors || e.useXDR ? new createXHR.XDomainRequest : new createXHR.XMLHttpRequest); var u, c, d, p=i.url=e.uri || e.url, l=i.method=e.method || "GET" , f=e.body || e.data, m=i.headers=e.headers || {}, R=!!e.sync, X=!1, h={ body: void 0, headers: {}, statusCode: 0, method: l, url: p, rawRequest: i }; if ("json" in e && !1 !==e.json && (X=!0, m.accept || m.Accept || (m.Accept="application/json" ), "GET" !==l && "HEAD" !==l && (m["content-type"] || m["Content-Type"] || (m["Content-Type"]="application/json" ), f=JSON.stringify(!0===e.json ? f : e.json))), i.onreadystatechange=t, i.onload=o, i.onerror=n, i.onprogress=function() {}, i.onabort=function() { c=!0 }, i.ontimeout=n, i.open(l, p, !R, e.username, e.password), R || (i.withCredentials=!!e.withCredentials), !R && e.timeout> 0 && (d = setTimeout(function() { if (!c) { c = !0, i.abort("timeout"); var e = new Error("XMLHttpRequest timeout"); e.code = "ETIMEDOUT", n(e) } }, e.timeout)), i.setRequestHeader) for (u in m) m.hasOwnProperty(u) && i.setRequestHeader(u, m[u]); else if (e.headers && !isEmpty(e.headers)) throw new Error("Headers cannot be set on an XDomainRequest object"); return "responseType" in e && (i.responseType = e.responseType), "beforeSend" in e && "function" == typeof e.beforeSend && e.beforeSend(i), i.send(f || null), i } function getXml(e) { try { if ("document" === e.responseType) return e.responseXML; var t = e.responseXML && "parsererror" === e.responseXML.documentElement.nodeName; if ("" === e.responseType && !t) return e.responseXML } catch (e) {} return null } function noop() {} var window = _dereq_("global/window"), isFunction = _dereq_("is-function"), parseHeaders = _dereq_("parse-headers"), xtend = _dereq_("xtend"); module.exports = createXHR, module.exports.default = createXHR, createXHR.XMLHttpRequest = window.XMLHttpRequest || noop, createXHR.XDomainRequest = "withCredentials" in new createXHR.XMLHttpRequest ? createXHR.XMLHttpRequest : window.XDomainRequest, forEachArray(["get", "put", "post", "patch", "head", "delete"], function(e) { createXHR["delete" === e ? "del" : e] = function(t, r, n) { return r = initParams(t, r, n), r.method = e.toUpperCase(), _createXHR(r) } }); }, { "global/window": 17, "is-function": 22, "parse-headers": 32, "xtend": 53 }], 52: [function(_dereq_, module, exports) { module.exports = function() { return void 0 !== self.DOMParser ? function(e) { return (new self.DOMParser).parseFromString(e, "application/xml") } : void 0 !== self.ActiveXObject && new self.ActiveXObject("Microsoft.XMLDOM") ? function(e) { var n = new self.ActiveXObject("Microsoft.XMLDOM"); return n.async = "false", n.loadXML(e), n } : function(e) { var n = document.createElement("div"); return n.innerHTML = e, n } }(); }, {}], 53: [function(_dereq_, module, exports) { function extend() { for (var r = {}, e = 0; e < arguments.length; e++) { var t=arguments[e]; for (var n in t) hasOwnProperty.call(t, n) && (r[n]=t[n]) } return r } module.exports=extend; var hasOwnProperty=Object.prototype.hasOwnProperty; }, {}], 54: [function(_dereq_, module, exports) { module.exports={ "name" : "aframe" , "version" : "1.0.4" , "description" : "A web framework for building virtual reality experiences." , "homepage" : "https://aframe.io/" , "main" : "dist/aframe-master.js" , "scripts" : { "browserify" : "browserify src/index.js -s 'AFRAME' -p browserify-derequire" , "build" : "shx mkdir -p build/ && npm run browserify -- --debug -t [envify --INSPECTOR_VERSION dev] -o build/aframe.js" , "codecov" : "codecov" , "dev" : "npm run build && cross-env INSPECTOR_VERSION=dev node ./scripts/budo -t envify" , "dist" : "node scripts/updateVersionLog.js && npm run dist:min && npm run dist:max" , "dist:max" : "npm run browserify -s -- --debug | exorcist dist/aframe-master.js.map > dist/aframe-master.js" , "dist:min" : "npm run browserify -s -- --debug -p [minifyify --map aframe-master.min.js.map --output dist/aframe-master.min.js.map] -o dist/aframe-master.min.js" , "docs" : "markserv --dir docs --port 9001" , "preghpages" : "node ./scripts/preghpages.js" , "ghpages" : "ghpages -p gh-pages/" , "lint" : "semistandard -v | snazzy" , "lint:fix" : "semistandard --fix" , "precommit" : "npm run lint" , "prepush" : "node scripts/testOnlyCheck.js" , "prerelease" : "cross-env FOR_RELEASE=true node scripts/release.js 1.0.3 1.0.4" , "start" : "npm run dev" , "start:https" : "cross-env SSL=true npm run dev" , "test" : "karma start ./tests/karma.conf.js" , "test:docs" : "node scripts/docsLint.js" , "test:firefox" : "npm test -- --browsers Firefox" , "test:chrome" : "npm test -- --browsers Chrome" , "test:nobrowser" : "NO_BROWSER=true npm test" , "test:node" : "mocha --ui tdd tests/node" }, "repository" : "aframevr/aframe" , "license" : "MIT" , "files" : ["dist/*", "docs/**/*" , "src/**/*" , "vendor/**/*" ], "dependencies" : { "custom-event-polyfill" : "^1.0.6" , "debug" : "ngokevin/debug#noTimestamp" , "deep-assign" : "^2.0.0" , "document-register-element" : "dmarcos/document-register-element#8ccc532b7f3744be954574caf3072a5fd260ca90" , "load-bmfont" : "^1.2.3" , "object-assign" : "^4.0.1" , "present" : "0.0.6" , "promise-polyfill" : "^3.1.0" , "super-animejs" : "^3.1.0" , "super-three" : "^0.111.6" , "three-bmfont-text" : "dmarcos/three-bmfont-text#1babdf8507c731a18f8af3b807292e2b9740955e" , "webvr-polyfill" : "^0.10.10" }, "devDependencies" : { "browserify" : "^13.1.0" , "browserify-css" : "^0.8.4" , "browserify-derequire" : "^0.9.4" , "browserify-istanbul" : "^2.0.0" , "budo" : "^9.2.0" , "chai" : "^3.5.0" , "chai-shallow-deep-equal" : "^1.4.0" , "chalk" : "^1.1.3" , "codecov" : "^1.0.1" , "cross-env" : "^5.0.1" , "envify" : "^3.4.1" , "exorcist" : "^0.4.0" , "ghpages" : "0.0.8" , "git-rev" : "^0.2.1" , "glob" : "^7.1.1" , "husky" : "^0.11.7" , "istanbul" : "^0.4.5" , "jsdom" : "^9.11.0" , "karma" : "1.4.1" , "karma-browserify" : "^5.1.0" , "karma-chai-shallow-deep-equal" : "0.0.4" , "karma-chrome-launcher" : "^2.0.0" , "karma-coverage" : "^1.1.1" , "karma-env-preprocessor" : "^0.1.1" , "karma-firefox-launcher" : "^1.2.0" , "karma-mocha" : "^1.1.1" , "karma-mocha-reporter" : "^2.1.0" , "karma-sinon-chai" : "1.2.4" , "lolex" : "^1.5.1" , "markserv" : "github:sukima/markserv#feature/fix-broken-websoketio-link" , "minifyify" : "^7.3.3" , "mocha" : "^3.0.2" , "mozilla-download" : "^1.1.1" , "replace-in-file" : "^2.5.3" , "semistandard" : "^9.0.0" , "shelljs" : "^0.7.7" , "shx" : "^0.2.2" , "sinon" : "^1.17.5" , "sinon-chai" : "2.8.0" , "snazzy" : "^5.0.0" , "too-wordy" : "ngokevin/too-wordy" , "uglifyjs" : "^2.4.10" , "write-good" : "^0.9.1" }, "link" : true, "browserify" : { "transform" : ["browserify-css", "envify" ] }, "semistandard" : { "ignore" : ["build/**", "dist/**" , "examples/**/shaders/*.js" , "**/vendor/**" ] }, "keywords" : ["3d", "aframe" , "cardboard" , "components" , "oculus" , "three" , "three.js" , "rift" , "vive" , "vr" , "web-components" , "webvr" ], "browserify-css" : { "minify" : true }, "engines" : { "node" : ">= 4.6.0" , "npm" : "^2.15.9" } } }, {}], 55: [function(_dereq_, module, exports) { function getPropertyType(t, e) { var i, n, o, a; return o=e.split("."), n=o[0], a=o[1], i=t.components[n] || components[n], i ? a && !i.schema[a] ? null : a ? i.schema[a].type : i.schema.type : null } function toRadians(t) { t.x=THREE.Math.degToRad(t.x), t.y=THREE.Math.degToRad(t.y), t.z=THREE.Math.degToRad(t.z) } function addEventListeners(t, e, i) { var n; for (n=0; n < e.length; n++) t.addEventListener(e[n], i) } function removeEventListeners(t, e, i) { var n; for (n=0; n < e.length; n++) t.removeEventListener(e[n], i) } function getRawProperty(t, e) { var i, n, o; for (n=splitDot(e), o=t, i=0; i < n.length; i++) o=o[n[i]]; if (void 0===o) throw console.log(t), new Error("[animation] property (" + e + ") could not be found" ); return o } function setRawProperty(t, e, i, n) { var o, a, r, s; for (e.startsWith("object3D.rotation") && (i=THREE.Math.degToRad(i)), a=splitDot(e), s=t, o=0; o < a.length - 1; o++) s=s[a[o]]; if (r=a[a.length - 1], n===TYPE_COLOR) return void("r" in s[r] ? (s[r].r=i.r, s[r].g=i.g, s[r].b=i.b) : (s[r].x=i.r, s[r].y=i.g, s[r].z=i.b)); s[r]=i } function splitDot(t) { return t in splitCache ? splitCache[t] : (splitCache[t]=t.split("."), splitCache[t]) } function isRawProperty(t) { return t.isRawProperty || t.property.startsWith(STRING_COMPONENTS) || t.property.startsWith(STRING_OBJECT3D) } var anime=_dereq_("super-animejs"), components=_dereq_("../core/component").components, registerComponent=_dereq_("../core/component").registerComponent, THREE=_dereq_("../lib/three"), utils=_dereq_("../utils"), colorHelperFrom=new THREE.Color, colorHelperTo=new THREE.Color, getComponentProperty=utils.entity.getComponentProperty, setComponentProperty=utils.entity.setComponentProperty, splitCache={}, TYPE_COLOR="color" , PROP_POSITION="position" , PROP_ROTATION="rotation" , PROP_SCALE="scale" , STRING_COMPONENTS="components" , STRING_OBJECT3D="object3D" ; module.exports.Component=registerComponent("animation", { schema: { autoplay: { default: !0 }, delay: { default: 0 }, dir: { default: "" }, dur: { default: 1e3 }, easing: { default: "easeInQuad" }, elasticity: { default: 400 }, enabled: { default: !0 }, from: { default: "" }, loop: { default: 0, parse: function(t) { return !0===t || "true"===t || !1 !==t && "false" !==t && parseInt(t, 10) } }, property: { default: "" }, startEvents: { type: "array" }, pauseEvents: { type: "array" }, resumeEvents: { type: "array" }, round: { default: !1 }, to: { default: "" }, type: { default: "" }, isRawProperty: { default: !1 } }, multiple: !0, init: function() { var t=this; this.eventDetail={ name: this.attrName }, this.time=0, this.animation=null, this.animationIsPlaying=!1, this.onStartEvent=this.onStartEvent.bind(this), this.beginAnimation=this.beginAnimation.bind(this), this.pauseAnimation=this.pauseAnimation.bind(this), this.resumeAnimation=this.resumeAnimation.bind(this), this.fromColor={}, this.toColor={}, this.targets={}, this.targetsArray=[], this.updateConfigForDefault=this.updateConfigForDefault.bind(this), this.updateConfigForRawColor=this.updateConfigForRawColor.bind(this), this.config={ complete: function() { t.animationIsPlaying=!1, t.el.emit("animationcomplete", t.eventDetail, !1), t.id && t.el.emit("animationcomplete__" + t.id, t.eventDetail, !1) } } }, update: function(t) { var e=this.config, i=this.data; this.animationIsPlaying=!1, this.data.enabled && i.property && (e.autoplay=!1, e.direction=i.dir, e.duration=i.dur, e.easing=i.easing, e.elasticity=i.elasticity, e.loop=i.loop, e.round=i.round, this.createAndStartAnimation()) }, tick: function(t, e) { this.animationIsPlaying && (this.time +=e, this.animation.tick(this.time)) }, remove: function() { this.pauseAnimation(), this.removeEventListeners() }, pause: function() { this.paused=!0, this.pausedWasPlaying=this.animationIsPlaying, this.pauseAnimation(), this.removeEventListeners() }, play: function() { this.paused && (this.paused=!1, this.addEventListeners(), this.pausedWasPlaying && (this.resumeAnimation(), this.pausedWasPlaying=!1)) }, createAndStartAnimation: function() { var t=this.data; if (this.updateConfig(), this.animationIsPlaying=!1, this.animation=anime(this.config), this.animation.began=!0, this.removeEventListeners(), this.addEventListeners(), !(!t.autoplay || t.startEvents && t.startEvents.length)) return t.delay ? void setTimeout(this.beginAnimation, t.delay) : void this.beginAnimation() }, beginAnimation: function() { this.updateConfig(), this.animation.began=!0, this.time=0, this.animationIsPlaying=!0, this.stopRelatedAnimations(), this.el.emit("animationbegin", this.eventDetail, !1) }, pauseAnimation: function() { this.animationIsPlaying=!1 }, resumeAnimation: function() { this.animationIsPlaying=!0 }, onStartEvent: function() { if (this.data.enabled) { if (this.updateConfig(), this.animation && this.animation.pause(), this.animation=anime(this.config), this.data.delay) return void setTimeout(this.beginAnimation, this.data.delay); this.beginAnimation() } }, updateConfigForRawColor: function() { var t, e, i, n=this.config, o=this.data, a=this.el; if (!this.waitComponentInitRawProperty(this.updateConfigForRawColor)) { t=""===o.from ? getRawProperty(a, o.property) : o.from, i=o.to, this.setColorConfig(t, i), t=this.fromColor, i=this.toColor, this.targetsArray.length=0, this.targetsArray.push(t), n.targets=this.targetsArray; for (e in i) n[e]=i[e]; n.update=function() { var t={}; return function(e) { var i; i=e.animatables[0].target, i.r===t.r && i.g===t.g && i.b===t.b || setRawProperty(a, o.property, i, o.type) } }() } }, updateConfigForDefault: function() { var t, e, i, n, o=this.config, a=this.data, r=this.el; this.waitComponentInitRawProperty(this.updateConfigForDefault) || (t=""===a.from ? isRawProperty(a) ? getRawProperty(r, a.property) : getComponentProperty(r, a.property) : a.from, n=a.to, i=!isNaN(t || n), i ? (t=parseFloat(t), n=parseFloat(n)) : (t=t ? t.toString() : t, n=n ? n.toString() : n), e="true"===a.to || "false"===a.to || !0===a.to || !1===a.to, e && (t="true"===a.from || !0===a.from ? 1 : 0, n="true"===a.to || !0===a.to ? 1 : 0), this.targets.aframeProperty=t, o.targets=this.targets, o.aframeProperty=n, o.update=function() { var t; return function(i) { var n; (n=i.animatables[0].target.aframeProperty) !==t && (t=n, e && (n=n>= 1), isRawProperty(a) ? setRawProperty(r, a.property, n, a.type) : setComponentProperty(r, a.property, n)) } }()) }, updateConfigForVector: function() { var t, e, i, n = this.config, o = this.data, a = this.el; e = "" !== o.from ? utils.coordinates.parse(o.from) : getComponentProperty(a, o.property), i = utils.coordinates.parse(o.to), o.property === PROP_ROTATION && (toRadians(e), toRadians(i)), this.targetsArray.length = 0, this.targetsArray.push(e), n.targets = this.targetsArray; for (t in i) n[t] = i[t]; if (o.property === PROP_POSITION || o.property === PROP_ROTATION || o.property === PROP_SCALE) return void(n.update = function() { var t = {}; return function(e) { var i = e.animatables[0].target; o.property === PROP_SCALE && (i.x = Math.max(1e-4, i.x), i.y = Math.max(1e-4, i.y), i.z = Math.max(1e-4, i.z)), i.x === t.x && i.y === t.y && i.z === t.z || (t.x = i.x, t.y = i.y, t.z = i.z, a.object3D[o.property].set(i.x, i.y, i.z)) } }()); n.update = function() { var t = {}; return function(e) { var i = e.animatables[0].target; i.x === t.x && i.y === t.y && i.z === t.z || (t.x = i.x, t.y = i.y, t.z = i.z, setComponentProperty(a, o.property, i)) } }() }, updateConfig: function() { var t; t = getPropertyType(this.el, this.data.property), isRawProperty(this.data) && this.data.type === TYPE_COLOR ? this.updateConfigForRawColor() : "vec2" === t || "vec3" === t || "vec4" === t ? this.updateConfigForVector() : this.updateConfigForDefault() }, waitComponentInitRawProperty: function(t) { var e, i = this.data, n = this.el, o = this; return "" === i.from && (!!i.property.startsWith(STRING_COMPONENTS) && (e = splitDot(i.property)[1], !n.components[e] && (n.addEventListener("componentinitialized", function i(a) { a.detail.name === e && (t(), o.animation = anime(o.config), n.removeEventListener("componentinitialized", i)) }), !0))) }, stopRelatedAnimations: function() { var t, e; for (e in this.el.components) t = this.el.components[e], e !== this.attrName && "animation" === t.name && t.animationIsPlaying && t.data.property === this.data.property && (t.animationIsPlaying = !1) }, addEventListeners: function() { var t = this.data, e = this.el; addEventListeners(e, t.startEvents, this.onStartEvent), addEventListeners(e, t.pauseEvents, this.pauseAnimation), addEventListeners(e, t.resumeEvents, this.resumeAnimation) }, removeEventListeners: function() { var t = this.data, e = this.el; removeEventListeners(e, t.startEvents, this.onStartEvent), removeEventListeners(e, t.pauseEvents, this.pauseAnimation), removeEventListeners(e, t.resumeEvents, this.resumeAnimation) }, setColorConfig: function(t, e) { colorHelperFrom.set(t), colorHelperTo.set(e), t = this.fromColor, e = this.toColor, t.r = colorHelperFrom.r, t.g = colorHelperFrom.g, t.b = colorHelperFrom.b, e.r = colorHelperTo.r, e.g = colorHelperTo.g, e.b = colorHelperTo.b } }); }, { "../core/component": 109, "../lib/three": 157, "../utils": 182, "super-animejs": 36 }], 56: [function(_dereq_, module, exports) { var registerComponent = _dereq_("../core/component").registerComponent, THREE = _dereq_("../lib/three"); module.exports.Component = registerComponent("camera", { schema: { active: { default: !0 }, far: { default: 1e4 }, fov: { default: 80, min: 0 }, near: { default: .005, min: 0 }, spectator: { default: !1 }, zoom: { default: 1, min: 0 } }, init: function() { var e, t = this.el; e = this.camera = new THREE.PerspectiveCamera, t.setObject3D("camera", e) }, update: function(e) { var t = this.data, a = this.camera; a.aspect = t.aspect || window.innerWidth / window.innerHeight, a.far = t.far, a.fov = t.fov, a.near = t.near, a.zoom = t.zoom, a.updateProjectionMatrix(), this.updateActiveCamera(e), this.updateSpectatorCamera(e) }, updateActiveCamera: function(e) { var t = this.data, a = this.el, r = this.system; e && e.active === t.active || t.spectator || (t.active && r.activeCameraEl !== a ? r.setActiveCamera(a) : t.active || r.activeCameraEl !== a || r.disableActiveCamera()) }, updateSpectatorCamera: function(e) { var t = this.data, a = this.el, r = this.system; e && e.spectator === t.spectator || (t.spectator && r.spectatorCameraEl !== a ? r.setSpectatorCamera(a) : t.spectator || r.spectatorCameraEl !== a || r.disableSpectatorCamera()) }, remove: function() { this.el.removeObject3D("camera") } }); }, { "../core/component": 109, "../lib/three": 157 }], 57: [function(_dereq_, module, exports) { var registerComponent = _dereq_("../core/component").registerComponent, utils = _dereq_("../utils/"), bind = utils.bind, EVENTS = { CLICK: "click", FUSING: "fusing", MOUSEENTER: "mouseenter", MOUSEDOWN: "mousedown", MOUSELEAVE: "mouseleave", MOUSEUP: "mouseup" }, STATES = { FUSING: "cursor-fusing", HOVERING: "cursor-hovering", HOVERED: "cursor-hovered" }, CANVAS_EVENTS = { DOWN: ["mousedown", "touchstart"], UP: ["mouseup", "touchend"] }, WEBXR_EVENTS = { DOWN: ["selectstart"], UP: ["selectend"] }, CANVAS_HOVER_CLASS = "a-mouse-cursor-hover"; module.exports.Component = registerComponent("cursor", { dependencies: ["raycaster"], schema: { downEvents: { default: [] }, fuse: { default: utils.device.isMobile() }, fuseTimeout: { default: 1500, min: 0 }, mouseCursorStylesEnabled: { default: !0 }, upEvents: { default: [] }, rayOrigin: { default: "entity", oneOf: ["mouse", "entity"] } }, init: function() { var e = this; this.fuseTimeout = void 0, this.cursorDownEl = null, this.intersectedEl = null, this.canvasBounds = document.body.getBoundingClientRect(), this.isCursorDown = !1, this.updateCanvasBounds = utils.debounce(function() { e.canvasBounds = e.el.sceneEl.canvas.getBoundingClientRect() }, 500), this.eventDetail = {}, this.intersectedEventDetail = { cursorEl: this.el }, this.onCursorDown = bind(this.onCursorDown, this), this.onCursorUp = bind(this.onCursorUp, this), this.onIntersection = bind(this.onIntersection, this), this.onIntersectionCleared = bind(this.onIntersectionCleared, this), this.onMouseMove = bind(this.onMouseMove, this), this.onEnterVR = bind(this.onEnterVR, this) }, update: function(e) { this.data.rayOrigin !== e.rayOrigin && this.updateMouseEventListeners() }, play: function() { this.addEventListeners() }, pause: function() { this.removeEventListeners() }, remove: function() { var e = this.el; e.removeState(STATES.HOVERING), e.removeState(STATES.FUSING), clearTimeout(this.fuseTimeout), this.intersectedEl && this.intersectedEl.removeState(STATES.HOVERED), this.removeEventListeners() }, addEventListeners: function() { function e() { t = s.sceneEl.canvas, n.downEvents.length || n.upEvents.length || (CANVAS_EVENTS.DOWN.forEach(function(e) { t.addEventListener(e, i.onCursorDown) }), CANVAS_EVENTS.UP.forEach(function(e) { t.addEventListener(e, i.onCursorUp) })) } var t, n = this.data, s = this.el, i = this; t = s.sceneEl.canvas, t ? e() : s.sceneEl.addEventListener("render-target-loaded", e), n.downEvents.forEach(function(e) { s.addEventListener(e, i.onCursorDown) }), n.upEvents.forEach(function(e) { s.addEventListener(e, i.onCursorUp) }), s.addEventListener("raycaster-intersection", this.onIntersection), s.addEventListener("raycaster-intersection-cleared", this.onIntersectionCleared), s.sceneEl.addEventListener("rendererresize", this.updateCanvasBounds), s.sceneEl.addEventListener("enter-vr", this.onEnterVR), window.addEventListener("resize", this.updateCanvasBounds), window.addEventListener("scroll", this.updateCanvasBounds), this.updateMouseEventListeners() }, removeEventListeners: function() { var e, t = this.data, n = this.el, s = this; e = n.sceneEl.canvas, !e || t.downEvents.length || t.upEvents.length || (CANVAS_EVENTS.DOWN.forEach(function(t) { e.removeEventListener(t, s.onCursorDown) }), CANVAS_EVENTS.UP.forEach(function(t) { e.removeEventListener(t, s.onCursorUp) })), t.downEvents.forEach(function(e) { n.removeEventListener(e, s.onCursorDown) }), t.upEvents.forEach(function(e) { n.removeEventListener(e, s.onCursorUp) }), n.removeEventListener("raycaster-intersection", this.onIntersection), n.removeEventListener("raycaster-intersection-cleared", this.onIntersectionCleared), e.removeEventListener("mousemove", this.onMouseMove), e.removeEventListener("touchstart", this.onMouseMove), e.removeEventListener("touchmove", this.onMouseMove), n.sceneEl.removeEventListener("rendererresize", this.updateCanvasBounds), n.sceneEl.removeEventListener("enter-vr", this.onEnterVR), window.removeEventListener("resize", this.updateCanvasBounds), window.removeEventListener("scroll", this.updateCanvasBounds) }, updateMouseEventListeners: function() { var e, t = this.el; e = t.sceneEl.canvas, e.removeEventListener("mousemove", this.onMouseMove), e.removeEventListener("touchmove", this.onMouseMove), t.setAttribute("raycaster", "useWorldCoordinates", !1), "mouse" === this.data.rayOrigin && (e.addEventListener("mousemove", this.onMouseMove, !1), e.addEventListener("touchmove", this.onMouseMove, !1), t.setAttribute("raycaster", "useWorldCoordinates", !0), this.updateCanvasBounds()) }, onMouseMove: function() { var e = new THREE.Vector3, t = new THREE.Vector2, n = new THREE.Vector3, s = { origin: n, direction: e }; return function(i) { var o, r, a, E = this.canvasBounds, u = this.el.sceneEl.camera; u.parent.updateMatrixWorld(), r = "touchmove" === i.type || "touchstart" === i.type ? i.touches.item(0) : i, o = r.clientX - E.left, a = r.clientY - E.top, t.x = o / E.width * 2 - 1, t.y = -a / E.height * 2 + 1, n.setFromMatrixPosition(u.matrixWorld), e.set(t.x, t.y, .5).unproject(u).sub(n).normalize(), this.el.setAttribute("raycaster", s), "touchmove" === i.type && i.preventDefault() } }(), onCursorDown: function(e) { this.isCursorDown = !0, "mouse" === this.data.rayOrigin && "touchstart" === e.type && (this.onMouseMove(e), this.el.components.raycaster.checkIntersections(), e.preventDefault()), this.twoWayEmit(EVENTS.MOUSEDOWN), this.cursorDownEl = this.intersectedEl }, onCursorUp: function(e) { if (this.isCursorDown) { this.isCursorDown = !1; var t = this.data; this.twoWayEmit(EVENTS.MOUSEUP), this.cursorDownEl && this.cursorDownEl !== this.intersectedEl && (this.intersectedEventDetail.intersection = null, this.cursorDownEl.emit(EVENTS.MOUSEUP, this.intersectedEventDetail)), t.fuse && "mouse" !== t.rayOrigin || !this.intersectedEl || this.cursorDownEl !== this.intersectedEl || this.twoWayEmit(EVENTS.CLICK), this.cursorDownEl = null, "touchend" === e.type && e.preventDefault() } }, onIntersection: function(e) { var t, n, s, i, o = this.el; n = e.detail.els[0] === o ? 1 : 0, i = e.detail.intersections[n], (s = e.detail.els[n]) && this.intersectedEl !== s && (this.intersectedEl && (t = this.el.components.raycaster.getIntersection(this.intersectedEl)) && t.distance <= i.distance || (this.clearCurrentIntersection(!0), this.setIntersection(s, i))) }, onIntersectionCleared: function(e) { -1 !==e.detail.clearedEls.indexOf(this.intersectedEl) && this.clearCurrentIntersection() }, onEnterVR: function() { var e=this.el.xrSession, t=this; e && (WEBXR_EVENTS.DOWN.forEach(function(n) { e.addEventListener(n, t.onCursorDown) }), WEBXR_EVENTS.UP.forEach(function(n) { e.addEventListener(n, t.onCursorUp) })) }, setIntersection: function(e, t) { var n=this.el, s=this.data, i=this; this.intersectedEl !==e && (this.intersectedEl=e, n.addState(STATES.HOVERING), e.addState(STATES.HOVERED), this.twoWayEmit(EVENTS.MOUSEENTER), this.data.mouseCursorStylesEnabled && "mouse"===this.data.rayOrigin && this.el.sceneEl.canvas.classList.add(CANVAS_HOVER_CLASS), 0 !==s.fuseTimeout && s.fuse && (n.addState(STATES.FUSING), this.twoWayEmit(EVENTS.FUSING), this.fuseTimeout=setTimeout(function() { n.removeState(STATES.FUSING), i.twoWayEmit(EVENTS.CLICK) }, s.fuseTimeout))) }, clearCurrentIntersection: function(e) { var t, n, s, i=this.el; this.intersectedEl && (this.intersectedEl.removeState(STATES.HOVERED), i.removeState(STATES.HOVERING), i.removeState(STATES.FUSING), this.twoWayEmit(EVENTS.MOUSELEAVE), this.data.mouseCursorStylesEnabled && "mouse"===this.data.rayOrigin && this.el.sceneEl.canvas.classList.remove(CANVAS_HOVER_CLASS), this.intersectedEl=null, clearTimeout(this.fuseTimeout), !0 !==e && (s=this.el.components.raycaster.intersections, 0 !==s.length && (t=s[0].object.el===i ? 1 : 0, (n=s[t]) && this.setIntersection(n.object.el, n)))) }, twoWayEmit: function(e) { var t, n=this.el, s=this.intersectedEl; t=this.el.components.raycaster.getIntersection(s), this.eventDetail.intersectedEl=s, this.eventDetail.intersection=t, n.emit(e, this.eventDetail), s && (this.intersectedEventDetail.intersection=t, s.emit(e, this.intersectedEventDetail)) } }); }, { "../core/component" : 109, "../utils/" : 182 }], 58: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent, bind=_dereq_("../utils/bind"), trackedControlsUtils=_dereq_("../utils/tracked-controls"), checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup, emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged, onButtonEvent=trackedControlsUtils.onButtonEvent, DAYDREAM_CONTROLLER_MODEL_BASE_URL="https://cdn.aframe.io/controllers/google/" , DAYDREAM_CONTROLLER_MODEL_OBJ_URL=DAYDREAM_CONTROLLER_MODEL_BASE_URL + "vr_controller_daydream.obj" , DAYDREAM_CONTROLLER_MODEL_OBJ_MTL=DAYDREAM_CONTROLLER_MODEL_BASE_URL + "vr_controller_daydream.mtl" , isWebXRAvailable=_dereq_("../utils/").device.isWebXRAvailable, GAMEPAD_ID_WEBXR="google-daydream" , GAMEPAD_ID_WEBVR="Daydream Controller" , GAMEPAD_ID_PREFIX=isWebXRAvailable ? GAMEPAD_ID_WEBXR : GAMEPAD_ID_WEBVR; module.exports.Component=registerComponent("daydream-controls", { schema: { hand: { default: "" }, buttonColor: { type: "color" , default: "#000000" }, buttonTouchedColor: { type: "color" , default: "#777777" }, buttonHighlightColor: { type: "color" , default: "#FFFFFF" }, model: { default: !0 }, orientationOffset: { type: "vec3" }, armModel: { default: !0 } }, mapping: { axes: { trackpad: [0, 1] }, buttons: ["trackpad", "menu" , "system" ] }, bindMethods: function() { this.onModelLoaded=bind(this.onModelLoaded, this), this.onControllersUpdate=bind(this.onControllersUpdate, this), this.checkIfControllerPresent=bind(this.checkIfControllerPresent, this), this.removeControllersUpdateListener=bind(this.removeControllersUpdateListener, this), this.onAxisMoved=bind(this.onAxisMoved, this) }, init: function() { var t=this; this.onButtonChanged=bind(this.onButtonChanged, this), this.onButtonDown=function(e) { onButtonEvent(e.detail.id, "down" , t) }, this.onButtonUp=function(e) { onButtonEvent(e.detail.id, "up" , t) }, this.onButtonTouchStart=function(e) { onButtonEvent(e.detail.id, "touchstart" , t) }, this.onButtonTouchEnd=function(e) { onButtonEvent(e.detail.id, "touchend" , t) }, this.controllerPresent=!1, this.lastControllerCheck=0, this.bindMethods() }, addEventListeners: function() { var t=this.el; t.addEventListener("buttonchanged", this.onButtonChanged), t.addEventListener("buttondown", this.onButtonDown), t.addEventListener("buttonup", this.onButtonUp), t.addEventListener("touchstart", this.onButtonTouchStart), t.addEventListener("touchend", this.onButtonTouchEnd), t.addEventListener("model-loaded", this.onModelLoaded), t.addEventListener("axismove", this.onAxisMoved), this.controllerEventsActive=!0 }, removeEventListeners: function() { var t=this.el; t.removeEventListener("buttonchanged", this.onButtonChanged), t.removeEventListener("buttondown", this.onButtonDown), t.removeEventListener("buttonup", this.onButtonUp), t.removeEventListener("touchstart", this.onButtonTouchStart), t.removeEventListener("touchend", this.onButtonTouchEnd), t.removeEventListener("model-loaded", this.onModelLoaded), t.removeEventListener("axismove", this.onAxisMoved), this.controllerEventsActive=!1 }, checkIfControllerPresent: function() { checkControllerPresentAndSetup(this, GAMEPAD_ID_PREFIX, { hand: this.data.hand }) }, play: function() { this.checkIfControllerPresent(), this.addControllersUpdateListener() }, pause: function() { this.removeEventListeners(), this.removeControllersUpdateListener() }, injectTrackedControls: function() { var t=this.el, e=this.data; t.setAttribute("tracked-controls", { armModel: e.armModel, hand: e.hand, idPrefix: GAMEPAD_ID_PREFIX, orientationOffset: e.orientationOffset }), this.data.model && this.el.setAttribute("obj-model", { obj: DAYDREAM_CONTROLLER_MODEL_OBJ_URL, mtl: DAYDREAM_CONTROLLER_MODEL_OBJ_MTL }) }, addControllersUpdateListener: function() { this.el.sceneEl.addEventListener("controllersupdated", this.onControllersUpdate, !1) }, removeControllersUpdateListener: function() { this.el.sceneEl.removeEventListener("controllersupdated", this.onControllersUpdate, !1) }, onControllersUpdate: function() { this.checkIfControllerPresent() }, onModelLoaded: function(t) { var e, o=t.detail.model; this.data.model && (e=this.buttonMeshes={}, e.menu=o.getObjectByName("AppButton_AppButton_Cylinder.004"), e.system=o.getObjectByName("HomeButton_HomeButton_Cylinder.005"), e.trackpad=o.getObjectByName("TouchPad_TouchPad_Cylinder.003"), o.position.set(0, 0, -.04)) }, onAxisMoved: function(t) { emitIfAxesChanged(this, this.mapping.axes, t) }, onButtonChanged: function(t) { var e=this.mapping.buttons[t.detail.id]; e && this.el.emit(e + "changed" , t.detail.state) }, updateModel: function(t, e) { this.data.model && this.updateButtonModel(t, e) }, updateButtonModel: function(t, e) { var o=this.buttonMeshes; if (o && o[t]) { var n; switch (e) { case "down" : n=this.data.buttonHighlightColor; break; case "touchstart" : n=this.data.buttonTouchedColor; break; default: n=this.data.buttonColor } o[t].material.color.set(n) } } }); }, { "../core/component" : 109, "../utils/" : 182, "../utils/bind" : 176, "../utils/tracked-controls" : 190 }], 59: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent, bind=_dereq_("../utils/bind"), trackedControlsUtils=_dereq_("../utils/tracked-controls"), checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup, emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged, onButtonEvent=trackedControlsUtils.onButtonEvent, isWebXRAvailable=_dereq_("../utils/").device.isWebXRAvailable, GEARVR_CONTROLLER_MODEL_BASE_URL="https://cdn.aframe.io/controllers/samsung/" , GEARVR_CONTROLLER_MODEL_OBJ_URL=GEARVR_CONTROLLER_MODEL_BASE_URL + "gear_vr_controller.obj" , GEARVR_CONTROLLER_MODEL_OBJ_MTL=GEARVR_CONTROLLER_MODEL_BASE_URL + "gear_vr_controller.mtl" , GAMEPAD_ID_WEBXR="samsung-gearvr" , GAMEPAD_ID_WEBVR="Gear VR" , GAMEPAD_ID_PREFIX=isWebXRAvailable ? GAMEPAD_ID_WEBXR : GAMEPAD_ID_WEBVR, INPUT_MAPPING_WEBVR={ axes: { trackpad: [0, 1] }, buttons: ["trackpad", "trigger" ] }, INPUT_MAPPING_WEBXR={ left: { axes: { touchpad: [0, 1] }, buttons: ["trigger", "none" , "touchpad" , "menu" ] }, right: { axes: { touchpad: [0, 1] }, buttons: ["trigger", "none" , "touchpad" , "menu" ] } }, INPUT_MAPPING=isWebXRAvailable ? INPUT_MAPPING_WEBXR : INPUT_MAPPING_WEBVR; module.exports.Component=registerComponent("gearvr-controls", { schema: { hand: { default: "" }, buttonColor: { type: "color" , default: "#000000" }, buttonTouchedColor: { type: "color" , default: "#777777" }, buttonHighlightColor: { type: "color" , default: "#FFFFFF" }, model: { default: !0 }, orientationOffset: { type: "vec3" }, armModel: { default: !0 } }, mapping: INPUT_MAPPING, bindMethods: function() { this.onModelLoaded=bind(this.onModelLoaded, this), this.onControllersUpdate=bind(this.onControllersUpdate, this), this.checkIfControllerPresent=bind(this.checkIfControllerPresent, this), this.removeControllersUpdateListener=bind(this.removeControllersUpdateListener, this), this.onAxisMoved=bind(this.onAxisMoved, this) }, init: function() { var t=this; this.onButtonChanged=bind(this.onButtonChanged, this), this.onButtonDown=function(e) { onButtonEvent(e.detail.id, "down" , t) }, this.onButtonUp=function(e) { onButtonEvent(e.detail.id, "up" , t) }, this.onButtonTouchStart=function(e) { onButtonEvent(e.detail.id, "touchstart" , t) }, this.onButtonTouchEnd=function(e) { onButtonEvent(e.detail.id, "touchend" , t) }, this.controllerPresent=!1, this.lastControllerCheck=0, this.bindMethods() }, addEventListeners: function() { var t=this.el; t.addEventListener("buttonchanged", this.onButtonChanged), t.addEventListener("buttondown", this.onButtonDown), t.addEventListener("buttonup", this.onButtonUp), t.addEventListener("touchstart", this.onButtonTouchStart), t.addEventListener("touchend", this.onButtonTouchEnd), t.addEventListener("model-loaded", this.onModelLoaded), t.addEventListener("axismove", this.onAxisMoved), this.controllerEventsActive=!0 }, removeEventListeners: function() { var t=this.el; t.removeEventListener("buttonchanged", this.onButtonChanged), t.removeEventListener("buttondown", this.onButtonDown), t.removeEventListener("buttonup", this.onButtonUp), t.removeEventListener("touchstart", this.onButtonTouchStart), t.removeEventListener("touchend", this.onButtonTouchEnd), t.removeEventListener("model-loaded", this.onModelLoaded), t.removeEventListener("axismove", this.onAxisMoved), this.controllerEventsActive=!1 }, checkIfControllerPresent: function() { checkControllerPresentAndSetup(this, GAMEPAD_ID_PREFIX, this.data.hand ? { hand: this.data.hand } : {}) }, play: function() { this.checkIfControllerPresent(), this.addControllersUpdateListener() }, pause: function() { this.removeEventListeners(), this.removeControllersUpdateListener() }, injectTrackedControls: function() { var t=this.el, e=this.data; t.setAttribute("tracked-controls", { armModel: e.armModel, hand: e.hand, idPrefix: GAMEPAD_ID_PREFIX, id: GAMEPAD_ID_PREFIX, orientationOffset: e.orientationOffset }), this.data.model && this.el.setAttribute("obj-model", { obj: GEARVR_CONTROLLER_MODEL_OBJ_URL, mtl: GEARVR_CONTROLLER_MODEL_OBJ_MTL }) }, addControllersUpdateListener: function() { this.el.sceneEl.addEventListener("controllersupdated", this.onControllersUpdate, !1) }, removeControllersUpdateListener: function() { this.el.sceneEl.removeEventListener("controllersupdated", this.onControllersUpdate, !1) }, onControllersUpdate: function() { this.checkIfControllerPresent() }, onModelLoaded: function(t) { var e, n=t.detail.model; this.data.model && (e=this.buttonMeshes={}, e.trigger=n.children[2], e.trackpad=n.children[1]) }, onButtonChanged: function(t) { var e=this.mapping.buttons[t.detail.id]; e && this.el.emit(e + "changed" , t.detail.state) }, onAxisMoved: function(t) { emitIfAxesChanged(this, this.mapping.axes, t) }, updateModel: function(t, e) { this.data.model && this.updateButtonModel(t, e) }, updateButtonModel: function(t, e) { var n=this.buttonMeshes; if (n && n[t]) { var o; switch (e) { case "down" : o=this.data.buttonHighlightColor; break; case "touchstart" : o=this.data.buttonTouchedColor; break; default: o=this.data.buttonColor } n[t].material.color.set(o) } } }); }, { "../core/component" : 109, "../utils/" : 182, "../utils/bind" : 176, "../utils/tracked-controls" : 190 }], 60: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent, bind=_dereq_("../utils/bind"), trackedControlsUtils=_dereq_("../utils/tracked-controls"), checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup, emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged, onButtonEvent=trackedControlsUtils.onButtonEvent, GAMEPAD_ID_PREFIX="generic" , INPUT_MAPPING={ axes: { touchpad: [0, 1], thumbstick: [2, 3] }, buttons: ["trigger", "squeeze" , "touchpad" , "thumbstick" ] }; module.exports.Component=registerComponent("generic-tracked-controller-controls", { schema: { hand: { default: "" }, defaultModel: { default: !0 }, defaultModelColor: { default: "gray" }, orientationOffset: { type: "vec3" } }, mapping: INPUT_MAPPING, bindMethods: function() { this.onControllersUpdate=bind(this.onControllersUpdate, this), this.checkIfControllerPresent=bind(this.checkIfControllerPresent, this), this.removeControllersUpdateListener=bind(this.removeControllersUpdateListener, this), this.onAxisMoved=bind(this.onAxisMoved, this) }, init: function() { var t=this; this.onButtonChanged=bind(this.onButtonChanged, this), this.onButtonDown=function(e) { onButtonEvent(e.detail.id, "down" , t) }, this.onButtonUp=function(e) { onButtonEvent(e.detail.id, "up" , t) }, this.onButtonTouchStart=function(e) { onButtonEvent(e.detail.id, "touchstart" , t) }, this.onButtonTouchEnd=function(e) { onButtonEvent(e.detail.id, "touchend" , t) }, this.controllerPresent=!1, this.lastControllerCheck=0, this.rendererSystem=this.el.sceneEl.systems.renderer, this.bindMethods() }, addEventListeners: function() { var t=this.el; t.addEventListener("buttonchanged", this.onButtonChanged), t.addEventListener("buttondown", this.onButtonDown), t.addEventListener("buttonup", this.onButtonUp), t.addEventListener("touchstart", this.onButtonTouchStart), t.addEventListener("touchend", this.onButtonTouchEnd), t.addEventListener("axismove", this.onAxisMoved), this.controllerEventsActive=!0 }, removeEventListeners: function() { var t=this.el; t.removeEventListener("buttonchanged", this.onButtonChanged), t.removeEventListener("buttondown", this.onButtonDown), t.removeEventListener("buttonup", this.onButtonUp), t.removeEventListener("touchstart", this.onButtonTouchStart), t.removeEventListener("touchend", this.onButtonTouchEnd), t.removeEventListener("axismove", this.onAxisMoved), this.controllerEventsActive=!1 }, checkIfControllerPresent: function() { var t=this.data, e=t.hand ? t.hand : void 0; checkControllerPresentAndSetup(this, GAMEPAD_ID_PREFIX, { hand: e, iterateControllerProfiles: !0 }) }, play: function() { this.checkIfControllerPresent(), this.addControllersUpdateListener() }, pause: function() { this.removeEventListeners(), this.removeControllersUpdateListener() }, injectTrackedControls: function() { var t=this.el, e=this.data; this.el.components["tracked-controls"] || (t.setAttribute("tracked-controls", { hand: e.hand, idPrefix: GAMEPAD_ID_PREFIX, orientationOffset: e.orientationOffset, iterateControllerProfiles: !0 }), this.data.defaultModel && this.initDefaultModel()) }, addControllersUpdateListener: function() { this.el.sceneEl.addEventListener("controllersupdated", this.onControllersUpdate, !1) }, removeControllersUpdateListener: function() { this.el.sceneEl.removeEventListener("controllersupdated", this.onControllersUpdate, !1) }, onControllersUpdate: function() { this.checkIfControllerPresent() }, onButtonChanged: function(t) { var e=this.mapping.buttons[t.detail.id]; e && this.el.emit(e + "changed" , t.detail.state) }, onAxisMoved: function(t) { emitIfAxesChanged(this, this.mapping.axes, t) }, initDefaultModel: function() { var t=this.modelEl=document.createElement("a-entity"); t.setAttribute("geometry", { primitive: "sphere" , radius: .03 }), t.setAttribute("material", { color: this.data.color }), this.el.appendChild(t) } }); }, { "../core/component" : 109, "../utils/bind" : 176, "../utils/tracked-controls" : 190 }], 61: [function(_dereq_, module, exports) { var geometries=_dereq_("../core/geometry").geometries, geometryNames=_dereq_("../core/geometry").geometryNames, registerComponent=_dereq_("../core/component").registerComponent, THREE=_dereq_("../lib/three"), dummyGeometry=new THREE.Geometry; module.exports.Component=registerComponent("geometry", { schema: { buffer: { default: !0 }, primitive: { default: "box" , oneOf: geometryNames, schemaChange: !0 }, skipCache: { default: !1 } }, init: function() { this.geometry=null }, update: function(e) { var t, r=this.data, m=this.el, o=this.system; this.geometry && (o.unuseGeometry(e), this.geometry=null), this.geometry=o.getOrCreateGeometry(r), t=m.getObject3D("mesh"), t ? t.geometry=this.geometry : (t=new THREE.Mesh, t.geometry=this.geometry, m.setObject3D("mesh", t)) }, remove: function() { this.system.unuseGeometry(this.data), this.el.getObject3D("mesh").geometry=dummyGeometry, this.geometry=null }, updateSchema: function(e) { var t=this.oldData && this.oldData.primitive, r=e.primitive, m=geometries[r] && geometries[r].schema; if (!m) throw new Error("Unknown geometry schema `" + r + "`" ); t && t===r || this.extendSchema(m) } }); }, { "../core/component" : 109, "../core/geometry" : 110, "../lib/three" : 157 }], 62: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent, THREE=_dereq_("../lib/three"), utils=_dereq_("../utils/"), warn=utils.debug("components:gltf-model:warn"); module.exports.Component=registerComponent("gltf-model", { schema: { type: "model" }, init: function() { var e=this.system.getDRACOLoader(); this.model=null, this.loader=new THREE.GLTFLoader, e && this.loader.setDRACOLoader(e) }, update: function() { var e=this, o=this.el, t=this.data; t && (this.remove(), this.loader.load(t, function(t) { e.model=t.scene || t.scenes[0], e.model.animations=t.animations, o.setObject3D("mesh", e.model), o.emit("model-loaded", { format: "gltf" , model: e.model }) }, void 0, function(e) { var r=e && e.message ? e.message : "Failed to load glTF model" ; warn(r), o.emit("model-error", { format: "gltf" , src: t }) })) }, remove: function() { this.model && this.el.removeObject3D("mesh") } }); }, { "../core/component" : 109, "../lib/three" : 157, "../utils/" : 182 }], 63: [function(_dereq_, module, exports) { function getGestureEventName(t, e) { var n; if (t) return n=EVENTS[t], "grip"===n ? n + (e ? "close" : "open" ) : "point"===n ? n + (e ? "up" : "down" ) : "pointing"===n || "pistol"===n ? n + (e ? "start" : "end" ) : void 0 } function isViveController(t) { var e=t && t.controller; return e && (e.id && 0===e.id.indexOf("OpenVR ") || e.profiles && e.profiles[0] && " htc-vive-controller-mv"===e.profiles[0]) } var registerComponent=_dereq_("../core/component").registerComponent, MODEL_URLS={ toonLeft: "https://cdn.aframe.io/controllers/hands/leftHand.glb" , toonRight: "https://cdn.aframe.io/controllers/hands/rightHand.glb" , lowPolyLeft: "https://cdn.aframe.io/controllers/hands/leftHandLow.glb" , lowPolyRight: "https://cdn.aframe.io/controllers/hands/rightHandLow.glb" , highPolyLeft: "https://cdn.aframe.io/controllers/hands/leftHandHigh.glb" , highPolyRight: "https://cdn.aframe.io/controllers/hands/rightHandHigh.glb" }, ANIMATIONS={ open: "Open" , point: "Point" , pointThumb: "Point + Thumb" , fist: "Fist" , hold: "Hold" , thumbUp: "Thumb Up" }, EVENTS={}; EVENTS[ANIMATIONS.fist]="grip" , EVENTS[ANIMATIONS.thumbUp]="pistol" , EVENTS[ANIMATIONS.point]="pointing" , module.exports.Component=registerComponent("hand-controls", { schema: { color: { default: "white" , type: "color" }, hand: { default: "left" }, handModelStyle: { default: "lowPoly" , oneOf: ["lowPoly", "highPoly" , "toon" ] } }, init: function() { var t=this, e=this.el; this.gesture=ANIMATIONS.open, this.pressedButtons={}, this.touchedButtons={}, this.loader=new THREE.GLTFLoader, this.loader.setCrossOrigin("anonymous"), this.onGripDown=function() { t.handleButton("grip", "down" ) }, this.onGripUp=function() { t.handleButton("grip", "up" ) }, this.onTrackpadDown=function() { t.handleButton("trackpad", "down" ) }, this.onTrackpadUp=function() { t.handleButton("trackpad", "up" ) }, this.onTrackpadTouchStart=function() { t.handleButton("trackpad", "touchstart" ) }, this.onTrackpadTouchEnd=function() { t.handleButton("trackpad", "touchend" ) }, this.onTriggerDown=function() { t.handleButton("trigger", "down" ) }, this.onTriggerUp=function() { t.handleButton("trigger", "up" ) }, this.onTriggerTouchStart=function() { t.handleButton("trigger", "touchstart" ) }, this.onTriggerTouchEnd=function() { t.handleButton("trigger", "touchend" ) }, this.onGripTouchStart=function() { t.handleButton("grip", "touchstart" ) }, this.onGripTouchEnd=function() { t.handleButton("grip", "touchend" ) }, this.onThumbstickDown=function() { t.handleButton("thumbstick", "down" ) }, this.onThumbstickUp=function() { t.handleButton("thumbstick", "up" ) }, this.onAorXTouchStart=function() { t.handleButton("AorX", "touchstart" ) }, this.onAorXTouchEnd=function() { t.handleButton("AorX", "touchend" ) }, this.onBorYTouchStart=function() { t.handleButton("BorY", "touchstart" ) }, this.onBorYTouchEnd=function() { t.handleButton("BorY", "touchend" ) }, this.onSurfaceTouchStart=function() { t.handleButton("surface", "touchstart" ) }, this.onSurfaceTouchEnd=function() { t.handleButton("surface", "touchend" ) }, this.onControllerConnected=this.onControllerConnected.bind(this), this.onControllerDisconnected=this.onControllerDisconnected.bind(this), e.addEventListener("controllerconnected", this.onControllerConnected), e.addEventListener("controllerdisconnected", this.onControllerDisconnected), e.object3D.visible=!1 }, play: function() { this.addEventListeners() }, pause: function() { this.removeEventListeners() }, tick: function(t, e) { var n=this.el.getObject3D("mesh"); n && n.mixer && n.mixer.update(e / 1e3) }, onControllerConnected: function() { this.el.object3D.visible=!0 }, onControllerDisconnected: function() { this.el.object3D.visible=!1 }, addEventListeners: function() { var t=this.el; t.addEventListener("gripdown", this.onGripDown), t.addEventListener("gripup", this.onGripUp), t.addEventListener("trackpaddown", this.onTrackpadDown), t.addEventListener("trackpadup", this.onTrackpadUp), t.addEventListener("trackpadtouchstart", this.onTrackpadTouchStart), t.addEventListener("trackpadtouchend", this.onTrackpadTouchEnd), t.addEventListener("triggerdown", this.onTriggerDown), t.addEventListener("triggerup", this.onTriggerUp), t.addEventListener("triggertouchstart", this.onTriggerTouchStart), t.addEventListener("triggertouchend", this.onTriggerTouchEnd), t.addEventListener("griptouchstart", this.onGripTouchStart), t.addEventListener("griptouchend", this.onGripTouchEnd), t.addEventListener("thumbstickdown", this.onThumbstickDown), t.addEventListener("thumbstickup", this.onThumbstickUp), t.addEventListener("abuttontouchstart", this.onAorXTouchStart), t.addEventListener("abuttontouchend", this.onAorXTouchEnd), t.addEventListener("bbuttontouchstart", this.onBorYTouchStart), t.addEventListener("bbuttontouchend", this.onBorYTouchEnd), t.addEventListener("xbuttontouchstart", this.onAorXTouchStart), t.addEventListener("xbuttontouchend", this.onAorXTouchEnd), t.addEventListener("ybuttontouchstart", this.onBorYTouchStart), t.addEventListener("ybuttontouchend", this.onBorYTouchEnd), t.addEventListener("surfacetouchstart", this.onSurfaceTouchStart), t.addEventListener("surfacetouchend", this.onSurfaceTouchEnd) }, removeEventListeners: function() { var t=this.el; t.removeEventListener("gripdown", this.onGripDown), t.removeEventListener("gripup", this.onGripUp), t.removeEventListener("trackpaddown", this.onTrackpadDown), t.removeEventListener("trackpadup", this.onTrackpadUp), t.removeEventListener("trackpadtouchstart", this.onTrackpadTouchStart), t.removeEventListener("trackpadtouchend", this.onTrackpadTouchEnd), t.removeEventListener("triggerdown", this.onTriggerDown), t.removeEventListener("triggerup", this.onTriggerUp), t.removeEventListener("triggertouchstart", this.onTriggerTouchStart), t.removeEventListener("triggertouchend", this.onTriggerTouchEnd), t.removeEventListener("griptouchstart", this.onGripTouchStart), t.removeEventListener("griptouchend", this.onGripTouchEnd), t.removeEventListener("thumbstickdown", this.onThumbstickDown), t.removeEventListener("thumbstickup", this.onThumbstickUp), t.removeEventListener("abuttontouchstart", this.onAorXTouchStart), t.removeEventListener("abuttontouchend", this.onAorXTouchEnd), t.removeEventListener("bbuttontouchstart", this.onBorYTouchStart), t.removeEventListener("bbuttontouchend", this.onBorYTouchEnd), t.removeEventListener("xbuttontouchstart", this.onAorXTouchStart), t.removeEventListener("xbuttontouchend", this.onAorXTouchEnd), t.removeEventListener("ybuttontouchstart", this.onBorYTouchStart), t.removeEventListener("ybuttontouchend", this.onBorYTouchEnd), t.removeEventListener("surfacetouchstart", this.onSurfaceTouchStart), t.removeEventListener("surfacetouchend", this.onSurfaceTouchEnd) }, update: function(t) { var e, n=this.el, o=this.data.hand, i=this.data.handModelStyle, r=this.data.color, s=this; if (e={ hand: o, model: !1 }, o !==t) { var h=MODEL_URLS[i + o.charAt(0).toUpperCase() + o.slice(1)]; this.loader.load(h, function(t) { var i=t.scene.children[0], h="left"===o ? Math.PI / 2 : -Math.PI / 2; i.mixer=new THREE.AnimationMixer(i), s.clips=t.animations, n.setObject3D("mesh", i), i.children[1].material.color=new THREE.Color(r), i.position.set(0, 0, 0), i.rotation.set(0, 0, h), n.setAttribute("magicleap-controls", e), n.setAttribute("vive-controls", e), n.setAttribute("oculus-touch-controls", e), n.setAttribute("windows-motion-controls", e) }) } }, remove: function() { this.el.removeObject3D("mesh") }, handleButton: function(t, e) { var n, o="down"===e, i="touchstart"===e; if (0===e.indexOf("touch")) { if (i===this.touchedButtons[t]) return; this.touchedButtons[t]=i } else { if (o===this.pressedButtons[t]) return; this.pressedButtons[t]=o } n=this.gesture, this.gesture=this.determineGesture(), this.gesture !==n && (this.animateGesture(this.gesture, n), this.emitGestureEvents(this.gesture, n)) }, determineGesture: function() { var t, e=this.pressedButtons.grip, n=this.pressedButtons.surface || this.touchedButtons.surface, o=this.pressedButtons.trackpad || this.touchedButtons.trackpad, i=this.pressedButtons.trigger || this.touchedButtons.trigger, r=this.touchedButtons.AorX || this.touchedButtons.BorY; return isViveController(this.el.components["tracked-controls"]) ? e || i ? t=ANIMATIONS.fist : o && (t=ANIMATIONS.point) : e ? t=n || r || o ? i ? ANIMATIONS.fist : ANIMATIONS.point : i ? ANIMATIONS.thumbUp : ANIMATIONS.pointThumb : i && (t=ANIMATIONS.hold), t }, getClip: function(t) { var e, n; for (n=0; n < this.clips.length; n++) if (e=this.clips[n], e.name===t) return e }, animateGesture: function(t, e) { if (t) return void this.playAnimation(t || ANIMATIONS.open, e, !1); this.playAnimation(e, e, !0) }, emitGestureEvents: function(t, e) { var n, o=this.el; e !==t && (n=getGestureEventName(e, !1), n && o.emit(n), (n=getGestureEventName(t, !0)) && o.emit(n)) }, playAnimation: function(t, e, n) { var o, i, r, s=this.el.getObject3D("mesh"); if (s) { if (s.mixer.stopAllAction(), o=this.getClip(t), r=s.mixer.clipAction(o), r.clampWhenFinished=!0, r.loop=THREE.LoopRepeat, r.repetitions=0, r.timeScale=n ? -1 : 1, r.time=n ? o.duration : 0, r.weight=1, !e || t===e) return s.mixer.stopAllAction(), void r.play(); o=this.getClip(e), i=s.mixer.clipAction(o), i.weight=.15, i.play(), r.play(), i.crossFadeTo(r, .15, !0) } } }); }, { "../core/component" : 109 }], 64: [function(_dereq_, module, exports) { _dereq_("./animation"), _dereq_("./camera"), _dereq_("./cursor"), _dereq_("./daydream-controls"), _dereq_("./gearvr-controls"), _dereq_("./geometry"), _dereq_("./generic-tracked-controller-controls"), _dereq_("./gltf-model"), _dereq_("./hand-controls"), _dereq_("./laser-controls"), _dereq_("./light"), _dereq_("./line"), _dereq_("./link"), _dereq_("./look-controls"), _dereq_("./magicleap-controls"), _dereq_("./material"), _dereq_("./obj-model"), _dereq_("./oculus-go-controls"), _dereq_("./oculus-touch-controls"), _dereq_("./position"), _dereq_("./raycaster"), _dereq_("./rotation"), _dereq_("./scale"), _dereq_("./shadow"), _dereq_("./sound"), _dereq_("./text"), _dereq_("./tracked-controls"), _dereq_("./tracked-controls-webvr"), _dereq_("./tracked-controls-webxr"), _dereq_("./visible"), _dereq_("./vive-controls"), _dereq_("./vive-focus-controls"), _dereq_("./wasd-controls"), _dereq_("./windows-motion-controls"), _dereq_("./scene/background"), _dereq_("./scene/debug"), _dereq_("./scene/device-orientation-permission-ui"), _dereq_("./scene/embedded"), _dereq_("./scene/inspector"), _dereq_("./scene/fog"), _dereq_("./scene/keyboard-shortcuts"), _dereq_("./scene/pool"), _dereq_("./scene/screenshot"), _dereq_("./scene/stats"), _dereq_("./scene/vr-mode-ui"); }, { "./animation" : 55, "./camera" : 56, "./cursor" : 57, "./daydream-controls" : 58, "./gearvr-controls" : 59, "./generic-tracked-controller-controls" : 60, "./geometry" : 61, "./gltf-model" : 62, "./hand-controls" : 63, "./laser-controls" : 65, "./light" : 66, "./line" : 67, "./link" : 68, "./look-controls" : 69, "./magicleap-controls" : 70, "./material" : 71, "./obj-model" : 72, "./oculus-go-controls" : 73, "./oculus-touch-controls" : 74, "./position" : 75, "./raycaster" : 76, "./rotation" : 77, "./scale" : 78, "./scene/background" : 79, "./scene/debug" : 80, "./scene/device-orientation-permission-ui" : 81, "./scene/embedded" : 82, "./scene/fog" : 83, "./scene/inspector" : 84, "./scene/keyboard-shortcuts" : 85, "./scene/pool" : 86, "./scene/screenshot" : 87, "./scene/stats" : 88, "./scene/vr-mode-ui" : 89, "./shadow" : 90, "./sound" : 91, "./text" : 92, "./tracked-controls" : 95, "./tracked-controls-webvr" : 93, "./tracked-controls-webxr" : 94, "./visible" : 96, "./vive-controls" : 97, "./vive-focus-controls" : 98, "./wasd-controls" : 99, "./windows-motion-controls" : 100 }], 65: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent, utils=_dereq_("../utils/"); registerComponent("laser-controls", { schema: { hand: { default: "right" }, model: { default: !0 }, defaultModelColor: { type: "color" , default: "grey" } }, init: function() { function t(t) { var r=e[t.detail.name]; if (r) { var o=utils.extend({ showLine: !0 }, r.raycaster || {}); t.detail.rayOrigin && (o.origin=t.detail.rayOrigin.origin, o.direction=t.detail.rayOrigin.direction, o.showLine=!0), t.detail.rayOrigin || !i.modelReady ? n.setAttribute("raycaster", o) : n.setAttribute("raycaster", "showLine" , !0), n.setAttribute("cursor", utils.extend({ fuse: !1 }, r.cursor)) } } function r() { n.setAttribute("raycaster", "showLine" , !1) } var e=this.config, o=this.data, n=this.el, i=this, s={ hand: o.hand, model: o.model }; n.setAttribute("daydream-controls", s), n.setAttribute("gearvr-controls", s), n.setAttribute("magicleap-controls", s), n.setAttribute("oculus-go-controls", s), n.setAttribute("oculus-touch-controls", s), n.setAttribute("vive-controls", s), n.setAttribute("vive-focus-controls", s), n.setAttribute("windows-motion-controls", s), n.setAttribute("generic-tracked-controller-controls", s), n.addEventListener("controllerconnected", t), n.addEventListener("controllerdisconnected", r), n.addEventListener("controllermodelready", function(r) { t(r), i.modelReady=!0 }) }, config: { "daydream-controls" : { cursor: { downEvents: ["trackpaddown", "triggerdown" ], upEvents: ["trackpadup", "triggerup" ] } }, "gearvr-controls" : { cursor: { downEvents: ["triggerdown"], upEvents: ["triggerup"] }, raycaster: { origin: { x: 0, y: .001, z: 0 } } }, "generic-tracked-controller-controls" : { cursor: { downEvents: ["triggerdown"], upEvents: ["triggerup"] } }, "magicleap-controls" : { cursor: { downEvents: ["trackpaddown", "triggerdown" ], upEvents: ["trackpadup", "triggerup" ] } }, "oculus-go-controls" : { cursor: { downEvents: ["triggerdown"], upEvents: ["triggerup"] }, raycaster: { origin: { x: 0, y: 5e-4, z: 0 } } }, "oculus-touch-controls" : { cursor: { downEvents: ["triggerdown"], upEvents: ["triggerup"] }, raycaster: { origin: { x: 0, y: 0, z: 0 } } }, "vive-controls" : { cursor: { downEvents: ["triggerdown"], upEvents: ["triggerup"] } }, "vive-focus-controls" : { cursor: { downEvents: ["trackpaddown", "triggerdown" ], upEvents: ["trackpadup", "triggerup" ] } }, "windows-motion-controls" : { cursor: { downEvents: ["triggerdown"], upEvents: ["triggerup"] }, raycaster: { showLine: !1 } } } }); }, { "../core/component" : 109, "../utils/" : 182 }], 66: [function(_dereq_, module, exports) { var bind=_dereq_("../utils/bind"), diff=_dereq_("../utils").diff, debug=_dereq_("../utils/debug"), registerComponent=_dereq_("../core/component").registerComponent, THREE=_dereq_("../lib/three"), degToRad=THREE.Math.degToRad, warn=debug("components:light:warn"); module.exports.Component=registerComponent("light", { schema: { angle: { default: 60, if: { type: ["spot"] } }, color: { type: "color" }, groundColor: { type: "color" , if: { type: ["hemisphere"] } }, decay: { default: 1, if: { type: ["point", "spot" ] } }, distance: { default: 0, min: 0, if: { type: ["point", "spot" ] } }, intensity: { default: 1, min: 0, if: { type: ["ambient", "directional" , "hemisphere" , "point" , "spot" ] } }, penumbra: { default: 0, min: 0, max: 1, if: { type: ["spot"] } }, type: { default: "directional" , oneOf: ["ambient", "directional" , "hemisphere" , "point" , "spot" ], schemaChange: !0 }, target: { type: "selector" , if: { type: ["spot", "directional" ] } }, castShadow: { default: !1, if: { type: ["point", "spot" , "directional" ] } }, shadowBias: { default: 0, if: { castShadow: !0 } }, shadowCameraFar: { default: 500, if: { castShadow: !0 } }, shadowCameraFov: { default: 90, if: { castShadow: !0 } }, shadowCameraNear: { default: .5, if: { castShadow: !0 } }, shadowCameraTop: { default: 5, if: { castShadow: !0 } }, shadowCameraRight: { default: 5, if: { castShadow: !0 } }, shadowCameraBottom: { default: -5, if: { castShadow: !0 } }, shadowCameraLeft: { default: -5, if: { castShadow: !0 } }, shadowCameraVisible: { default: !1, if: { castShadow: !0 } }, shadowMapHeight: { default: 512, if: { castShadow: !0 } }, shadowMapWidth: { default: 512, if: { castShadow: !0 } }, shadowRadius: { default: 1, if: { castShadow: !0 } } }, init: function() { var e=this.el; this.light=null, this.defaultTarget=null, this.rendererSystem=this.el.sceneEl.systems.renderer, this.system.registerLight(e) }, update: function(e) { var a=this.data, t=diff(a, e), o=this.light, r=this.rendererSystem, i=this; if (o && !("type" in t)) { var s=!1; return void Object.keys(t).forEach(function(e) { var t=a[e]; switch (e) { case "color" : o.color.set(t), r.applyColorCorrection(o.color); break; case "groundColor" : o.groundColor.set(t), r.applyColorCorrection(o.groundColor); break; case "angle" : o.angle=degToRad(t); break; case "target" : null===t ? "spot" !==a.type && "directional" !==a.type || (o.target=i.defaultTarget) : t.hasLoaded ? i.onSetTarget(t, o) : t.addEventListener("loaded", bind(i.onSetTarget, i, t, o)); break; case "castShadow" : case "shadowBias" : case "shadowCameraFar" : case "shadowCameraFov" : case "shadowCameraNear" : case "shadowCameraTop" : case "shadowCameraRight" : case "shadowCameraBottom" : case "shadowCameraLeft" : case "shadowCameraVisible" : case "shadowMapHeight" : case "shadowMapWidth" : case "shadowRadius" : s || (i.updateShadow(), s=!0); break; default: o[e]=t } }) } this.setLight(this.data), this.updateShadow() }, setLight: function(e) { var a=this.el, t=this.getLight(e); t && (this.light && a.removeObject3D("light"), this.light=t, this.light.el=a, a.setObject3D("light", this.light), "spot" !==e.type && "directional" !==e.type && "hemisphere" !==e.type || a.getObject3D("light").translateY(-1), "spot"===e.type && (a.setObject3D("light-target", this.defaultTarget), a.getObject3D("light-target").position.set(0, 0, -1))) }, updateShadow: function() { var e=this.el, a=this.data, t=this.light; t.castShadow=a.castShadow; var o=e.getObject3D("cameraHelper"); if (a.shadowCameraVisible && !o ? e.setObject3D("cameraHelper", new THREE.CameraHelper(t.shadow.camera)) : !a.shadowCameraVisible && o && e.removeObject3D("cameraHelper"), !a.castShadow) return t; t.shadow.bias=a.shadowBias, t.shadow.radius=a.shadowRadius, t.shadow.mapSize.height=a.shadowMapHeight, t.shadow.mapSize.width=a.shadowMapWidth, t.shadow.camera.near=a.shadowCameraNear, t.shadow.camera.far=a.shadowCameraFar, t.shadow.camera instanceof THREE.OrthographicCamera ? (t.shadow.camera.top=a.shadowCameraTop, t.shadow.camera.right=a.shadowCameraRight, t.shadow.camera.bottom=a.shadowCameraBottom, t.shadow.camera.left=a.shadowCameraLeft) : t.shadow.camera.fov=a.shadowCameraFov, t.shadow.camera.updateProjectionMatrix(), o && o.update() }, getLight: function(e) { var a=e.angle, t=new THREE.Color(e.color); this.rendererSystem.applyColorCorrection(t), t=t.getHex(); var o=e.decay, r=e.distance, i=new THREE.Color(e.groundColor); this.rendererSystem.applyColorCorrection(i), i=i.getHex(); var s=e.intensity, d=e.type, h=e.target, n=null; switch (d.toLowerCase()) { case "ambient" : return new THREE.AmbientLight(t, s); case "directional" : return n=new THREE.DirectionalLight(t, s), this.defaultTarget=n.target, h && (h.hasLoaded ? this.onSetTarget(h, n) : h.addEventListener("loaded", bind(this.onSetTarget, this, h, n))), n; case "hemisphere" : return new THREE.HemisphereLight(t, i, s); case "point" : return new THREE.PointLight(t, s, r, o); case "spot" : return n=new THREE.SpotLight(t, s, r, degToRad(a), e.penumbra, o), this.defaultTarget=n.target, h && (h.hasLoaded ? this.onSetTarget(h, n) : h.addEventListener("loaded", bind(this.onSetTarget, this, h, n))), n; default: warn("%s is not a valid light type. Choose from ambient, directional, hemisphere, point, spot.", d) } }, onSetTarget: function(e, a) { a.target=e.object3D }, remove: function() { var e=this.el; e.removeObject3D("light"), e.getObject3D("cameraHelper") && e.removeObject3D("cameraHelper") } }); }, { "../core/component" : 109, "../lib/three" : 157, "../utils" : 182, "../utils/bind" : 176, "../utils/debug" : 178 }], 67: [function(_dereq_, module, exports) { function isEqualVec3(e, t) { return !(!e || !t) && (e.x===t.x && e.y===t.y && e.z===t.z) } var registerComponent=_dereq_("../core/component").registerComponent; module.exports.Component=registerComponent("line", { schema: { start: { type: "vec3" , default: { x: 0, y: 0, z: 0 } }, end: { type: "vec3" , default: { x: 0, y: 0, z: 0 } }, color: { type: "color" , default: "#74BEC1" }, opacity: { type: "number" , default: 1 }, visible: { default: !0 } }, multiple: !0, init: function() { var e, t, r=this.data; this.rendererSystem=this.el.sceneEl.systems.renderer, t=this.material=new THREE.LineBasicMaterial({ color: r.color, opacity: r.opacity, transparent: r.opacity < 1, visible: r.visible }), e=this.geometry=new THREE.BufferGeometry, e.addAttribute("position", new THREE.BufferAttribute(new Float32Array(6), 3)), this.rendererSystem.applyColorCorrection(t.color), this.line=new THREE.Line(e, t), this.el.setObject3D(this.attrName, this.line) }, update: function(e) { var t=this.data, r=this.geometry, i=!1, o=this.material, n=r.attributes.position.array; isEqualVec3(t.start, e.start) || (n[0]=t.start.x, n[1]=t.start.y, n[2]=t.start.z, i=!0), isEqualVec3(t.end, e.end) || (n[3]=t.end.x, n[4]=t.end.y, n[5]=t.end.z, i=!0), i && (r.attributes.position.needsUpdate=!0, r.computeBoundingSphere()), o.color.setStyle(t.color), this.rendererSystem.applyColorCorrection(o.color), o.opacity=t.opacity, o.transparent=t.opacity < 1, o.visible=t.visible }, remove: function() { this.el.removeObject3D("line", this.line) } }); }, { "../core/component" : 109 }], 68: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent, registerShader=_dereq_("../core/shader").registerShader, THREE=_dereq_("../lib/three"); module.exports.Component=registerComponent("link", { schema: { backgroundColor: { default: "red" , type: "color" }, borderColor: { default: "white" , type: "color" }, highlighted: { default: !1 }, highlightedColor: { default: "#24CAFF" , type: "color" }, href: { default: "" }, image: { type: "asset" }, on: { default: "click" }, peekMode: { default: !1 }, title: { default: "" }, titleColor: { default: "white" , type: "color" }, visualAspectEnabled: { default: !1 } }, init: function() { this.navigate=this.navigate.bind(this), this.previousQuaternion=void 0, this.quaternionClone=new THREE.Quaternion, this.hiddenEls=[] }, update: function(e) { var t, i, r=this.data, o=this.el; r.visualAspectEnabled && (this.initVisualAspect(), t=r.highlighted ? r.highlightedColor : r.backgroundColor, i=r.highlighted ? r.highlightedColor : r.borderColor, o.setAttribute("material", "backgroundColor" , t), o.setAttribute("material", "strokeColor" , i), r.on !==e.on && this.updateEventListener(), void 0 !==e.peekMode && r.peekMode !==e.peekMode && this.updatePeekMode(), r.image && e.image !==r.image && o.setAttribute("material", "pano" , "string"==typeof r.image ? r.image : r.image.src)) }, updatePeekMode: function() { var e=this.el, t=this.sphereEl; this.data.peekMode ? (this.hideAll(), e.getObject3D("mesh").visible=!1, t.setAttribute("visible", !0)) : (this.showAll(), e.getObject3D("mesh").visible=!0, t.setAttribute("visible", !1)) }, play: function() { this.updateEventListener() }, pause: function() { this.removeEventListener() }, updateEventListener: function() { var e=this.el; e.isPlaying && (this.removeEventListener(), e.addEventListener(this.data.on, this.navigate)) }, removeEventListener: function() { var e=this.data.on; e && this.el.removeEventListener(e, this.navigate) }, initVisualAspect: function() { var e, t, i, r=this.el; this.data.visualAspectEnabled && !this.visualAspectInitialized && (i=this.textEl=this.textEl || document.createElement("a-entity"), t=this.sphereEl=this.sphereEl || document.createElement("a-entity"), e=this.semiSphereEl=this.semiSphereEl || document.createElement("a-entity"), r.setAttribute("geometry", { primitive: "circle" , radius: 1, segments: 64 }), r.setAttribute("material", { shader: "portal" , pano: this.data.image, side: "double" }), i.setAttribute("text", { color: this.data.titleColor, align: "center" , font: "kelsonsans" , value: this.data.title || this.data.href, width: 4 }), i.setAttribute("position", "0 1.5 0" ), r.appendChild(i), e.setAttribute("geometry", { primitive: "sphere" , radius: 1, phiStart: 0, segmentsWidth: 64, segmentsHeight: 64, phiLength: 180, thetaStart: 0, thetaLength: 360 }), e.setAttribute("material", { shader: "portal" , borderEnabled: 0, pano: this.data.image, side: "back" }), e.setAttribute("rotation", "0 180 0" ), e.setAttribute("position", "0 0 0" ), e.setAttribute("visible", !1), r.appendChild(e), t.setAttribute("geometry", { primitive: "sphere" , radius: 10, segmentsWidth: 64, segmentsHeight: 64 }), t.setAttribute("material", { shader: "portal" , borderEnabled: 0, pano: this.data.image, side: "back" }), t.setAttribute("visible", !1), r.appendChild(t), this.visualAspectInitialized=!0) }, navigate: function() { window.location=this.data.href }, tick: function() { var e=new THREE.Vector3, t=new THREE.Vector3, i=new THREE.Quaternion, r=new THREE.Vector3; return function() { var o, a, n=this.el, s=n.object3D, l=n.sceneEl.camera, d=this.textEl; if (this.data.visualAspectEnabled) if (s.updateMatrixWorld(), l.parent.updateMatrixWorld(), l.updateMatrixWorld(), s.matrix.decompose(t, i, r), t.setFromMatrixPosition(s.matrixWorld), e.setFromMatrixPosition(l.matrixWorld), (a=t.distanceTo(e))> 20) this.previousQuaternion || (this.quaternionClone.copy(i), this.previousQuaternion = this.quaternionClone), s.lookAt(e); else { if (o = this.calculateCameraPortalOrientation(), a < .5) { if (!0===this.semiSphereEl.getAttribute("visible")) return; d.setAttribute("text", "width" , 1.5), o <=0 ? (d.setAttribute("position", "0 0 0.75" ), d.setAttribute("rotation", "0 180 0" ), this.semiSphereEl.setAttribute("rotation", "0 0 0" )) : (d.setAttribute("position", "0 0 -0.75" ), d.setAttribute("rotation", "0 0 0" ), this.semiSphereEl.setAttribute("rotation", "0 180 0" )), n.getObject3D("mesh").visible=!1, this.semiSphereEl.setAttribute("visible", !0), this.peekCameraPortalOrientation=o } else o <=0 ? d.setAttribute("rotation", "0 180 0" ) : d.setAttribute("rotation", "0 0 0" ), d.setAttribute("text", "width" , 5), d.setAttribute("position", "0 1.5 0" ), n.getObject3D("mesh").visible=!0, this.semiSphereEl.setAttribute("visible", !1), this.peekCameraPortalOrientation=void 0; this.previousQuaternion && (s.quaternion.copy(this.previousQuaternion), this.previousQuaternion=void 0) } } }(), hideAll: function() { var e=this.el, t=this.hiddenEls, i=this; t.length> 0 || e.sceneEl.object3D.traverse(function(r) { r && r.el && r.el.hasAttribute("link-controls") || r.el && r !== e.sceneEl.object3D && r.el !== e && r.el !== i.sphereEl && r.el !== e.sceneEl.cameraEl && !1 !== r.el.getAttribute("visible") && r.el !== i.textEl && r.el !== i.semiSphereEl && (r.el.setAttribute("visible", !1), t.push(r.el)) }) }, showAll: function() { this.hiddenEls.forEach(function(e) { e.setAttribute("visible", !0) }), this.hiddenEls = [] }, calculateCameraPortalOrientation: function() { var e = new THREE.Matrix4, t = new THREE.Vector3, i = new THREE.Vector3(0, 0, 1), r = new THREE.Vector3(0, 0, 0); return function() { var o = this.el, a = o.sceneEl.camera; return t.set(0, 0, 0), i.set(0, 0, 1), r.set(0, 0, 0), o.object3D.matrixWorld.extractRotation(e), i.applyMatrix4(e), o.object3D.updateMatrixWorld(), o.object3D.localToWorld(r), a.parent.parent.updateMatrixWorld(), a.parent.updateMatrixWorld(), a.updateMatrixWorld(), a.localToWorld(t), t.sub(r).normalize(), i.normalize(), Math.sign(i.dot(t)) } }(), remove: function() { this.removeEventListener() } }), registerShader("portal", { schema: { borderEnabled: { default: 1, type: "int", is: "uniform" }, backgroundColor: { default: "red", type: "color", is: "uniform" }, pano: { type: "map", is: "uniform" }, strokeColor: { default: "white", type: "color", is: "uniform" } }, vertexShader: ["vec3 portalPosition;", "varying vec3 vWorldPosition;", "varying float vDistanceToCenter;", "varying float vDistance;", "void main() {", "vDistanceToCenter = clamp(length(position - vec3(0.0, 0.0, 0.0)), 0.0, 1.0);", "portalPosition = (modelMatrix * vec4(0.0, 0.0, 0.0, 1.0)).xyz;", "vDistance = length(portalPosition - cameraPosition);", "vWorldPosition = (modelMatrix * vec4(position, 1.0)).xyz;", "gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);", "}"].join("\n"), fragmentShader: ["#define RECIPROCAL_PI2 0.15915494", "uniform sampler2D pano;", "uniform vec3 strokeColor;", "uniform vec3 backgroundColor;", "uniform float borderEnabled;", "varying float vDistanceToCenter;", "varying float vDistance;", "varying vec3 vWorldPosition;", "void main() {", "vec3 direction = normalize(vWorldPosition - cameraPosition);", "vec2 sampleUV;", "float borderThickness = clamp(exp(-vDistance / 50.0), 0.6, 0.95);", "sampleUV.y = saturate(direction.y * 0.5 + 0.5);", "sampleUV.x = atan(direction.z, -direction.x) * -RECIPROCAL_PI2 + 0.5;", "if (vDistanceToCenter > borderThickness && borderEnabled == 1.0) {", "gl_FragColor = vec4(strokeColor, 1.0);", "} else {", "gl_FragColor = mix(texture2D(pano, sampleUV), vec4(backgroundColor, 1.0), clamp(pow((vDistance / 15.0), 2.0), 0.0, 1.0));", "}", "}"].join("\n") }); }, { "../core/component": 109, "../core/shader": 119, "../lib/three": 157 }], 69: [function(_dereq_, module, exports) { var registerComponent = _dereq_("../core/component").registerComponent, THREE = _dereq_("../lib/three"), utils = _dereq_("../utils/"), bind = utils.bind, PI_2 = Math.PI / 2; module.exports.Component = registerComponent("look-controls", { dependencies: ["position", "rotation"], schema: { enabled: { default: !0 }, hmdEnabled: { default: !0 }, pointerLockEnabled: { default: !1 }, reverseMouseDrag: { default: !1 }, reverseTouchDrag: { default: !1 }, touchEnabled: { default: !0 } }, init: function() { this.deltaYaw = 0, this.previousHMDPosition = new THREE.Vector3, this.hmdQuaternion = new THREE.Quaternion, this.magicWindowAbsoluteEuler = new THREE.Euler, this.magicWindowDeltaEuler = new THREE.Euler, this.position = new THREE.Vector3, this.savedRotation = new THREE.Vector3, this.savedPosition = new THREE.Vector3, this.magicWindowObject = new THREE.Object3D, this.rotation = {}, this.deltaRotation = {}, this.savedPose = null, this.pointerLocked = !1, this.setupMouseControls(), this.bindMethods(), this.setupMagicWindowControls(), this.savedPose = { position: new THREE.Vector3, rotation: new THREE.Euler }, this.el.sceneEl.is("vr-mode") && this.onEnterVR() }, setupMagicWindowControls: function() { var e; utils.device.isMobile() && (e = this.magicWindowControls = new THREE.DeviceOrientationControls(this.magicWindowObject), "undefined" != typeof DeviceOrientationEvent && DeviceOrientationEvent.requestPermission && (e.enabled = !1, this.el.sceneEl.components["device-orientation-permission-ui"].permissionGranted ? e.enabled = !0 : this.el.sceneEl.addEventListener("deviceorientationpermissiongranted", function() { e.enabled = !0 }))) }, update: function(e) { var t = this.data; t.enabled !== e.enabled && this.updateGrabCursor(t.enabled), !e || t.hmdEnabled || e.hmdEnabled || (this.pitchObject.rotation.set(0, 0, 0), this.yawObject.rotation.set(0, 0, 0)), e && !t.pointerLockEnabled !== e.pointerLockEnabled && (this.removeEventListeners(), this.addEventListeners(), this.pointerLocked && this.exitPointerLock()) }, tick: function(e) { this.data.enabled && this.updateOrientation() }, play: function() { this.addEventListeners() }, pause: function() { this.removeEventListeners(), this.pointerLocked && this.exitPointerLock() }, remove: function() { this.removeEventListeners(), this.pointerLocked && this.exitPointerLock() }, bindMethods: function() { this.onMouseDown = bind(this.onMouseDown, this), this.onMouseMove = bind(this.onMouseMove, this), this.onMouseUp = bind(this.onMouseUp, this), this.onTouchStart = bind(this.onTouchStart, this), this.onTouchMove = bind(this.onTouchMove, this), this.onTouchEnd = bind(this.onTouchEnd, this), this.onEnterVR = bind(this.onEnterVR, this), this.onExitVR = bind(this.onExitVR, this), this.onPointerLockChange = bind(this.onPointerLockChange, this), this.onPointerLockError = bind(this.onPointerLockError, this) }, setupMouseControls: function() { this.mouseDown = !1, this.pitchObject = new THREE.Object3D, this.yawObject = new THREE.Object3D, this.yawObject.position.y = 10, this.yawObject.add(this.pitchObject) }, addEventListeners: function() { var e = this.el.sceneEl, t = e.canvas; if (!t) return void e.addEventListener("render-target-loaded", bind(this.addEventListeners, this)); t.addEventListener("mousedown", this.onMouseDown, !1), window.addEventListener("mousemove", this.onMouseMove, !1), window.addEventListener("mouseup", this.onMouseUp, !1), t.addEventListener("touchstart", this.onTouchStart), window.addEventListener("touchmove", this.onTouchMove), window.addEventListener("touchend", this.onTouchEnd), e.addEventListener("enter-vr", this.onEnterVR), e.addEventListener("exit-vr", this.onExitVR), this.data.pointerLockEnabled && (document.addEventListener("pointerlockchange", this.onPointerLockChange, !1), document.addEventListener("mozpointerlockchange", this.onPointerLockChange, !1), document.addEventListener("pointerlockerror", this.onPointerLockError, !1)) }, removeEventListeners: function() { var e = this.el.sceneEl, t = e && e.canvas; t && (t.removeEventListener("mousedown", this.onMouseDown), window.removeEventListener("mousemove", this.onMouseMove), window.removeEventListener("mouseup", this.onMouseUp), t.removeEventListener("touchstart", this.onTouchStart), window.removeEventListener("touchmove", this.onTouchMove), window.removeEventListener("touchend", this.onTouchEnd), e.removeEventListener("enter-vr", this.onEnterVR), e.removeEventListener("exit-vr", this.onExitVR), document.removeEventListener("pointerlockchange", this.onPointerLockChange, !1), document.removeEventListener("mozpointerlockchange", this.onPointerLockChange, !1), document.removeEventListener("pointerlockerror", this.onPointerLockError, !1)) }, updateOrientation: function() { var e = new THREE.Matrix4; return function() { var t, o = this.el.object3D, n = this.pitchObject, i = this.yawObject, s = this.el.sceneEl; if (s.is("vr-mode") && s.checkHeadsetConnected()) return void(s.hasWebXR && (t = s.renderer.xr.getCameraPose()) && (e.elements = t.transform.matrix, e.decompose(o.position, o.rotation, o.scale))); this.updateMagicWindowOrientation(), o.rotation.x = this.magicWindowDeltaEuler.x + n.rotation.x, o.rotation.y = this.magicWindowDeltaEuler.y + i.rotation.y, o.rotation.z = this.magicWindowDeltaEuler.z } }(), updateMagicWindowOrientation: function() { var e = this.magicWindowAbsoluteEuler, t = this.magicWindowDeltaEuler; this.magicWindowControls && this.magicWindowControls.enabled && (this.magicWindowControls.update(), e.setFromQuaternion(this.magicWindowObject.quaternion, "YXZ"), this.previousMagicWindowYaw || 0 === e.y || (this.previousMagicWindowYaw = e.y), this.previousMagicWindowYaw && (t.x = e.x, t.y += e.y - this.previousMagicWindowYaw, t.z = e.z, this.previousMagicWindowYaw = e.y)) }, onMouseMove: function(e) { var t, o, n, i = this.pitchObject, s = this.previousMouseEvent, r = this.yawObject; this.data.enabled && (this.mouseDown || this.pointerLocked) && (this.pointerLocked ? (o = e.movementX || e.mozMovementX || 0, n = e.movementY || e.mozMovementY || 0) : (o = e.screenX - s.screenX, n = e.screenY - s.screenY), this.previousMouseEvent = e, t = this.data.reverseMouseDrag ? 1 : -1, r.rotation.y += .002 * o * t, i.rotation.x += .002 * n * t, i.rotation.x = Math.max(-PI_2, Math.min(PI_2, i.rotation.x))) }, onMouseDown: function(e) { var t = this.el.sceneEl; if (!(!this.data.enabled || t.is("vr-mode") && t.checkHeadsetConnected()) && 0 === e.button) { var o = t && t.canvas; this.mouseDown = !0, this.previousMouseEvent = e, this.showGrabbingCursor(), this.data.pointerLockEnabled && !this.pointerLocked && (o.requestPointerLock ? o.requestPointerLock() : o.mozRequestPointerLock && o.mozRequestPointerLock()) } }, showGrabbingCursor: function() { this.el.sceneEl.canvas.style.cursor = "grabbing" }, hideGrabbingCursor: function() { this.el.sceneEl.canvas.style.cursor = "" }, onMouseUp: function() { this.mouseDown = !1, this.hideGrabbingCursor() }, onTouchStart: function(e) { 1 === e.touches.length && this.data.touchEnabled && !this.el.sceneEl.is("vr-mode") && (this.touchStart = { x: e.touches[0].pageX, y: e.touches[0].pageY }, this.touchStarted = !0) }, onTouchMove: function(e) { var t, o, n = this.el.sceneEl.canvas, i = this.yawObject; this.touchStarted && this.data.touchEnabled && (o = 2 * Math.PI * (e.touches[0].pageX - this.touchStart.x) / n.clientWidth, t = this.data.reverseTouchDrag ? 1 : -1, i.rotation.y -= .5 * o * t, this.touchStart = { x: e.touches[0].pageX, y: e.touches[0].pageY }) }, onTouchEnd: function() { this.touchStarted = !1 }, onEnterVR: function() { var e = this.el.sceneEl; e.checkHeadsetConnected() && (this.saveCameraPose(), this.el.object3D.position.set(0, 0, 0), this.el.object3D.rotation.set(0, 0, 0), e.hasWebXR && (this.el.object3D.matrixAutoUpdate = !1, this.el.object3D.updateMatrix())) }, onExitVR: function() { this.el.sceneEl.checkHeadsetConnected() && (this.restoreCameraPose(), this.previousHMDPosition.set(0, 0, 0), this.el.object3D.matrixAutoUpdate = !0) }, onPointerLockChange: function() { this.pointerLocked = !(!document.pointerLockElement && !document.mozPointerLockElement) }, onPointerLockError: function() { this.pointerLocked = !1 }, exitPointerLock: function() { document.exitPointerLock(), this.pointerLocked = !1 }, updateGrabCursor: function(e) { function t() { n.canvas.classList.add("a-grab-cursor") } function o() { n.canvas.classList.remove("a-grab-cursor") } var n = this.el.sceneEl; return n.canvas ? e ? void t() : void o() : void(e ? n.addEventListener("render-target-loaded", t) : n.addEventListener("render-target-loaded", o)) }, saveCameraPose: function() { var e = this.el; this.savedPose.position.copy(e.object3D.position), this.savedPose.rotation.copy(e.object3D.rotation), this.hasSavedPose = !0 }, restoreCameraPose: function() { var e = this.el, t = this.savedPose; this.hasSavedPose && (e.object3D.position.copy(t.position), e.object3D.rotation.copy(t.rotation), this.hasSavedPose = !1) } }); }, { "../core/component": 109, "../lib/three": 157, "../utils/": 182 }], 70: [function(_dereq_, module, exports) { var bind = _dereq_("../utils/bind"), registerComponent = _dereq_("../core/component").registerComponent, trackedControlsUtils = _dereq_("../utils/tracked-controls"), checkControllerPresentAndSetup = trackedControlsUtils.checkControllerPresentAndSetup, emitIfAxesChanged = trackedControlsUtils.emitIfAxesChanged, onButtonEvent = trackedControlsUtils.onButtonEvent, GAMEPAD_ID_PREFIX = "magicleap", GAMEPAD_ID_SUFFIX = "-one", GAMEPAD_ID_COMPOSITE = GAMEPAD_ID_PREFIX + GAMEPAD_ID_SUFFIX, MAGICLEAP_CONTROLLER_MODEL_GLB_URL = "https://cdn.aframe.io/controllers/magicleap/magicleap-one-controller.glb", INPUT_MAPPING_WEBXR = { axes: { touchpad: [0, 1] }, buttons: ["trigger", "grip", "touchpad", "menu"] }; module.exports.Component = registerComponent("magicleap-controls", { schema: { hand: { default: "none" }, model: { default: !0 }, orientationOffset: { type: "vec3" } }, mapping: INPUT_MAPPING_WEBXR, init: function() { var t = this; this.controllerPresent = !1, this.lastControllerCheck = 0, this.onButtonChanged = bind(this.onButtonChanged, this), this.onButtonDown = function(e) { onButtonEvent(e.detail.id, "down", t) }, this.onButtonUp = function(e) { onButtonEvent(e.detail.id, "up", t) }, this.onButtonTouchEnd = function(e) { onButtonEvent(e.detail.id, "touchend", t) }, this.onButtonTouchStart = function(e) { onButtonEvent(e.detail.id, "touchstart", t) }, this.previousButtonValues = {}, this.rendererSystem = this.el.sceneEl.systems.renderer, this.bindMethods() }, update: function() { var t = this.data; this.controllerIndex = "right" === t.hand ? 0 : "left" === t.hand ? 1 : 2 }, play: function() { this.checkIfControllerPresent(), this.addControllersUpdateListener() }, pause: function() { this.removeEventListeners(), this.removeControllersUpdateListener() }, bindMethods: function() { this.onModelLoaded = bind(this.onModelLoaded, this), this.onControllersUpdate = bind(this.onControllersUpdate, this), this.checkIfControllerPresent = bind(this.checkIfControllerPresent, this), this.removeControllersUpdateListener = bind(this.removeControllersUpdateListener, this), this.onAxisMoved = bind(this.onAxisMoved, this) }, addEventListeners: function() { var t = this.el; t.addEventListener("buttonchanged", this.onButtonChanged), t.addEventListener("buttondown", this.onButtonDown), t.addEventListener("buttonup", this.onButtonUp), t.addEventListener("touchstart", this.onButtonTouchStart), t.addEventListener("touchend", this.onButtonTouchEnd), t.addEventListener("axismove", this.onAxisMoved), t.addEventListener("model-loaded", this.onModelLoaded), this.controllerEventsActive = !0 }, removeEventListeners: function() { var t = this.el; t.removeEventListener("buttonchanged", this.onButtonChanged), t.removeEventListener("buttondown", this.onButtonDown), t.removeEventListener("buttonup", this.onButtonUp), t.removeEventListener("touchstart", this.onButtonTouchStart), t.removeEventListener("touchend", this.onButtonTouchEnd), t.removeEventListener("axismove", this.onAxisMoved), t.removeEventListener("model-loaded", this.onModelLoaded), this.controllerEventsActive = !1 }, checkIfControllerPresent: function() { var t = this.data; checkControllerPresentAndSetup(this, GAMEPAD_ID_COMPOSITE, { index: this.controllerIndex, hand: t.hand }) }, injectTrackedControls: function() { var t = this.el, e = this.data; t.setAttribute("tracked-controls", { idPrefix: GAMEPAD_ID_COMPOSITE, hand: e.hand, controller: this.controllerIndex, orientationOffset: e.orientationOffset }), this.data.model && this.el.setAttribute("gltf-model", MAGICLEAP_CONTROLLER_MODEL_GLB_URL) }, addControllersUpdateListener: function() { this.el.sceneEl.addEventListener("controllersupdated", this.onControllersUpdate, !1) }, removeControllersUpdateListener: function() { this.el.sceneEl.removeEventListener("controllersupdated", this.onControllersUpdate, !1) }, onControllersUpdate: function() { this.checkIfControllerPresent() }, onButtonChanged: function(t) { var e, n = this.mapping.buttons[t.detail.id]; n && ("trigger" === n && (e = t.detail.state.value, console.log("analog value of trigger press: " + e)), this.el.emit(n + "changed", t.detail.state)) }, onModelLoaded: function(t) { t.detail.model.scale.set(.01, .01, .01) }, onAxisMoved: function(t) { emitIfAxesChanged(this, this.mapping.axes, t) }, updateModel: function(t, e) {}, setButtonColor: function(t, e) {} }); }, { "../core/component": 109, "../utils/bind": 176, "../utils/tracked-controls": 190 }], 71: [function(_dereq_, module, exports) { function parseSide(e) { switch (e) { case "back": return THREE.BackSide; case "double": return THREE.DoubleSide; default: return THREE.FrontSide } } function parseVertexColors(e) { switch (e) { case "face": return THREE.FaceColors; case "vertex": return THREE.VertexColors; default: return THREE.NoColors } } function parseBlending(e) { switch (e) { case "none": return THREE.NoBlending; case "additive": return THREE.AdditiveBlending; case "subtractive": return THREE.SubtractiveBlending; case "multiply": return THREE.MultiplyBlending; default: return THREE.NormalBlending } } function disposeMaterial(e, t) { e.dispose(), t.unregisterMaterial(e) } var utils = _dereq_("../utils/"), component = _dereq_("../core/component"), THREE = _dereq_("../lib/three"), shader = _dereq_("../core/shader"), error = utils.debug("components:material:error"), registerComponent = component.registerComponent, shaders = shader.shaders, shaderNames = shader.shaderNames; module.exports.Component = registerComponent("material", { schema: { alphaTest: { default: 0, min: 0, max: 1 }, depthTest: { default: !0 }, depthWrite: { default: !0 }, flatShading: { default: !1 }, npot: { default: !1 }, offset: { type: "vec2", default: { x: 0, y: 0 } }, opacity: { default: 1, min: 0, max: 1 }, repeat: { type: "vec2", default: { x: 1, y: 1 } }, shader: { default: "standard", oneOf: shaderNames, schemaChange: !0 }, side: { default: "front", oneOf: ["front", "back", "double"] }, transparent: { default: !1 }, vertexColors: { type: "string", default: "none", oneOf: ["face", "vertex"] }, visible: { default: !0 }, blending: { default: "normal", oneOf: ["none", "normal", "additive", "subtractive", "multiply"] }, dithering: { default: !0 } }, init: function() { this.material = null }, update: function(e) { var t = this.data; this.shader && t.shader === e.shader || this.updateShader(t.shader), this.shader.update(this.data), this.updateMaterial(e) }, updateSchema: function(e) { var t, a, r, i; a = e && e.shader, t = this.oldData && this.oldData.shader, i = a || t, r = shaders[i] && shaders[i].schema, r || error("Unknown shader schema " + i), t && a === t || (this.extendSchema(r), this.updateBehavior()) }, updateBehavior: function() { function e(e, t) { var r; for (r in a) a[r] = e; s.shader.update(a) } var t, a, r = this.el.sceneEl, i = this.schema, s = this; this.tick = void 0, a = {}; for (t in i) "time" === i[t].type && (this.tick = e, a[t] = !0); r && (this.tick ? r.addBehavior(this) : r.removeBehavior(this)) }, updateShader: function(e) { var t, a = this.data, r = shaders[e] && shaders[e].Shader; if (!r) throw new Error("Unknown shader " + e); t = this.shader = new r, t.el = this.el, t.init(a), this.setMaterial(t.material), this.updateSchema(a) }, updateMaterial: function(e) { var t, a = this.data, r = this.material; r.alphaTest = a.alphaTest, r.depthTest = !1 !== a.depthTest, r.depthWrite = !1 !== a.depthWrite, r.opacity = a.opacity, r.flatShading = a.flatShading, r.side = parseSide(a.side), r.transparent = !1 !== a.transparent || a.opacity < 1, r.vertexColors=parseVertexColors(a.vertexColors), r.visible=a.visible, r.blending=parseBlending(a.blending), r.dithering=a.dithering; for (t in e) break; !t || e.alphaTest===a.alphaTest && e.side===a.side && e.vertexColors===a.vertexColors || (r.needsUpdate=!0) }, remove: function() { var e=new THREE.MeshBasicMaterial, t=this.material, a=this.el.getObject3D("mesh"); a && (a.material=e), disposeMaterial(t, this.system) }, setMaterial: function(e) { var t, a=this.el, r=this.system; this.material && disposeMaterial(this.material, r), this.material=e, r.registerMaterial(e), t=a.getObject3D("mesh"), t ? t.material=e : a.addEventListener("object3dset", function t(r) { "mesh"===r.detail.type && r.target===a && (a.getObject3D("mesh").material=e, a.removeEventListener("object3dset", t)) }) } }); }, { "../core/component" : 109, "../core/shader" : 119, "../lib/three" : 157, "../utils/" : 182 }], 72: [function(_dereq_, module, exports) { var debug=_dereq_("../utils/debug"), registerComponent=_dereq_("../core/component").registerComponent, THREE=_dereq_("../lib/three"), warn=debug("components:obj-model:warn"); module.exports.Component=registerComponent("obj-model", { schema: { mtl: { type: "model" }, obj: { type: "model" } }, init: function() { var e=this; this.model=null, this.objLoader=new THREE.OBJLoader, this.mtlLoader=new THREE.MTLLoader(this.objLoader.manager), this.mtlLoader.crossOrigin="" , this.el.addEventListener("componentinitialized", function(o) { e.model && "material"===o.detail.name && e.applyMaterial() }) }, update: function() { var e=this.data; e.obj && (this.resetMesh(), this.loadObj(e.obj, e.mtl)) }, remove: function() { this.model && this.resetMesh() }, resetMesh: function() { this.el.removeObject3D("mesh") }, loadObj: function(e, o) { var t=this, r=this.el, i=this.mtlLoader, a=this.objLoader, s=this.el.sceneEl.systems.renderer, n=o.substr(0, o.lastIndexOf("/") + 1); if (o) return r.hasAttribute("material") && warn("Material component properties are ignored when a .MTL is provided"), i.setResourcePath(n), void i.load(o, function(o) { o.preload(), a.setMaterials(o), a.load(e, function(e) { t.model=e, t.model.traverse(function(e) { if (e.isMesh) { var o=e.material; o.color && s.applyColorCorrection(o.color), o.map && s.applyColorCorrection(o.map), o.emissive && s.applyColorCorrection(o.emissive), o.emissiveMap && s.applyColorCorrection(o.emissiveMap) } }), r.setObject3D("mesh", e), r.emit("model-loaded", { format: "obj" , model: e }) }) }); a.load(e, function(e) { t.model=e, t.applyMaterial(), r.setObject3D("mesh", e), r.emit("model-loaded", { format: "obj" , model: e }) }) }, applyMaterial: function() { var e=this.el.components.material; e && this.model.traverse(function(o) { o instanceof THREE.Mesh && (o.material=e.material) }) } }); }, { "../core/component" : 109, "../lib/three" : 157, "../utils/debug" : 178 }], 73: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent, bind=_dereq_("../utils/bind"), trackedControlsUtils=_dereq_("../utils/tracked-controls"), checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup, emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged, onButtonEvent=trackedControlsUtils.onButtonEvent, isWebXRAvailable=_dereq_("../utils/").device.isWebXRAvailable, GAMEPAD_ID_WEBXR="oculus-go" , GAMEPAD_ID_WEBVR="Oculus Go" , OCULUS_GO_CONTROLLER_MODEL_URL="https://cdn.aframe.io/controllers/oculus/go/oculus-go-controller.gltf" , GAMEPAD_ID_PREFIX=isWebXRAvailable ? GAMEPAD_ID_WEBXR : GAMEPAD_ID_WEBVR, INPUT_MAPPING_WEBVR={ axes: { trackpad: [0, 1] }, buttons: ["trackpad", "trigger" ] }, INPUT_MAPPING_WEBXR={ axes: { touchpad: [0, 1] }, buttons: ["trigger", "none" , "touchpad" ] }, INPUT_MAPPING=isWebXRAvailable ? INPUT_MAPPING_WEBXR : INPUT_MAPPING_WEBVR; module.exports.Component=registerComponent("oculus-go-controls", { schema: { hand: { default: "" }, buttonColor: { type: "color" , default: "#FFFFFF" }, buttonTouchedColor: { type: "color" , default: "#BBBBBB" }, buttonHighlightColor: { type: "color" , default: "#7A7A7A" }, model: { default: !0 }, orientationOffset: { type: "vec3" }, armModel: { default: !0 } }, mapping: INPUT_MAPPING, bindMethods: function() { this.onModelLoaded=bind(this.onModelLoaded, this), this.onControllersUpdate=bind(this.onControllersUpdate, this), this.checkIfControllerPresent=bind(this.checkIfControllerPresent, this), this.removeControllersUpdateListener=bind(this.removeControllersUpdateListener, this), this.onAxisMoved=bind(this.onAxisMoved, this) }, init: function() { var t=this; this.onButtonChanged=bind(this.onButtonChanged, this), this.onButtonDown=function(e) { onButtonEvent(e.detail.id, "down" , t) }, this.onButtonUp=function(e) { onButtonEvent(e.detail.id, "up" , t) }, this.onButtonTouchStart=function(e) { onButtonEvent(e.detail.id, "touchstart" , t) }, this.onButtonTouchEnd=function(e) { onButtonEvent(e.detail.id, "touchend" , t) }, this.controllerPresent=!1, this.lastControllerCheck=0, this.rendererSystem=this.el.sceneEl.systems.renderer, this.bindMethods() }, addEventListeners: function() { var t=this.el; t.addEventListener("buttonchanged", this.onButtonChanged), t.addEventListener("buttondown", this.onButtonDown), t.addEventListener("buttonup", this.onButtonUp), t.addEventListener("touchstart", this.onButtonTouchStart), t.addEventListener("touchend", this.onButtonTouchEnd), t.addEventListener("model-loaded", this.onModelLoaded), t.addEventListener("axismove", this.onAxisMoved), this.controllerEventsActive=!0 }, removeEventListeners: function() { var t=this.el; t.removeEventListener("buttonchanged", this.onButtonChanged), t.removeEventListener("buttondown", this.onButtonDown), t.removeEventListener("buttonup", this.onButtonUp), t.removeEventListener("touchstart", this.onButtonTouchStart), t.removeEventListener("touchend", this.onButtonTouchEnd), t.removeEventListener("model-loaded", this.onModelLoaded), t.removeEventListener("axismove", this.onAxisMoved), this.controllerEventsActive=!1 }, checkIfControllerPresent: function() { checkControllerPresentAndSetup(this, GAMEPAD_ID_PREFIX, this.data.hand ? { hand: this.data.hand } : {}) }, play: function() { this.checkIfControllerPresent(), this.addControllersUpdateListener() }, pause: function() { this.removeEventListeners(), this.removeControllersUpdateListener() }, injectTrackedControls: function() { var t=this.el, e=this.data; t.setAttribute("tracked-controls", { armModel: e.armModel, hand: e.hand, idPrefix: GAMEPAD_ID_PREFIX, orientationOffset: e.orientationOffset }), this.data.model && this.el.setAttribute("gltf-model", OCULUS_GO_CONTROLLER_MODEL_URL) }, addControllersUpdateListener: function() { this.el.sceneEl.addEventListener("controllersupdated", this.onControllersUpdate, !1) }, removeControllersUpdateListener: function() { this.el.sceneEl.removeEventListener("controllersupdated", this.onControllersUpdate, !1) }, onControllersUpdate: function() { this.checkIfControllerPresent() }, onModelLoaded: function(t) { var e, o=t.detail.model; this.data.model && (e=this.buttonMeshes={}, e.trigger=o.getObjectByName("oculus_go_button_trigger"), e.trackpad=o.getObjectByName("oculus_go_touchpad")) }, onButtonChanged: function(t) { var e=this.mapping.buttons[t.detail.id]; e && this.el.emit(e + "changed" , t.detail.state) }, onAxisMoved: function(t) { emitIfAxesChanged(this, this.mapping.axes, t) }, updateModel: function(t, e) { this.data.model && this.updateButtonModel(t, e) }, updateButtonModel: function(t, e) { var o=this.buttonMeshes; if (o && o[t]) { var n, i; switch (e) { case "down" : n=this.data.buttonHighlightColor; break; case "touchstart" : n=this.data.buttonTouchedColor; break; default: n=this.data.buttonColor } i=o[t], i.material.color.set(n), this.rendererSystem.applyColorCorrection(i.material.color) } } }); }, { "../core/component" : 109, "../utils/" : 182, "../utils/bind" : 176, "../utils/tracked-controls" : 190 }], 74: [function(_dereq_, module, exports) { var bind=_dereq_("../utils/bind"), registerComponent=_dereq_("../core/component").registerComponent, THREE=_dereq_("../lib/three"), trackedControlsUtils=_dereq_("../utils/tracked-controls"), checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup, emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged, onButtonEvent=trackedControlsUtils.onButtonEvent, isOculusBrowser=_dereq_("../utils/").device.isOculusBrowser(), isWebXRAvailable=_dereq_("../utils/").device.isWebXRAvailable, GAMEPAD_ID_WEBXR="oculus-touch" , GAMEPAD_ID_WEBVR="Oculus Touch" , GAMEPAD_ID_PREFIX=isWebXRAvailable ? GAMEPAD_ID_WEBXR : GAMEPAD_ID_WEBVR, TOUCH_CONTROLLER_MODEL_BASE_URL="https://cdn.aframe.io/controllers/oculus/oculus-touch-controller-" , TOUCH_GEN2_CONTROLLER_MODEL_BASE_URL=TOUCH_CONTROLLER_MODEL_BASE_URL, OCULUS_TOUCH_WEBVR={ left: { modelUrl: TOUCH_CONTROLLER_MODEL_BASE_URL + "left.gltf" , rayOrigin: { origin: { x: .008, y: -.01, z: 0 }, direction: { x: 0, y: -.8, z: -1 } }, modelPivotOffset: new THREE.Vector3(-.005, .003, -.055), modelPivotRotation: new THREE.Euler(0, 0, 0) }, right: { modelUrl: TOUCH_CONTROLLER_MODEL_BASE_URL + "right.gltf" , rayOrigin: { origin: { x: -.008, y: -.01, z: 0 }, direction: { x: 0, y: -.8, z: -1 } }, modelPivotOffset: new THREE.Vector3(.005, .003, -.055), modelPivotRotation: new THREE.Euler(0, 0, 0) } }, OCULUS_TOUCH_WEBXR={ left: { modelUrl: TOUCH_CONTROLLER_MODEL_BASE_URL + "left.gltf" , rayOrigin: { origin: { x: .002, y: -.005, z: -.03 }, direction: { x: 0, y: -.8, z: -1 } }, modelPivotOffset: new THREE.Vector3(-.005, .036, -.037), modelPivotRotation: new THREE.Euler(Math.PI / 4.5, 0, 0) }, right: { modelUrl: TOUCH_CONTROLLER_MODEL_BASE_URL + "right.gltf" , rayOrigin: { origin: { x: -.002, y: -.005, z: -.03 }, direction: { x: 0, y: -.8, z: -1 } }, modelPivotOffset: new THREE.Vector3(.005, .036, -.037), modelPivotRotation: new THREE.Euler(Math.PI / 4.5, 0, 0) } }, OCULUS_TOUCH_CONFIG=isWebXRAvailable ? OCULUS_TOUCH_WEBXR : OCULUS_TOUCH_WEBVR, CONTROLLER_DEFAULT="oculus-touch" , CONTROLLER_PROPERTIES={ "oculus-touch" : OCULUS_TOUCH_CONFIG, "oculus-touch-v2" : { left: { modelUrl: TOUCH_GEN2_CONTROLLER_MODEL_BASE_URL + "gen2-left.gltf" , rayOrigin: { origin: { x: -.01, y: 0, z: -.02 }, direction: { x: 0, y: -.5, z: -1 } }, modelPivotOffset: new THREE.Vector3(0, 0, 0), modelPivotRotation: new THREE.Euler(0, 0, 0) }, right: { modelUrl: TOUCH_GEN2_CONTROLLER_MODEL_BASE_URL + "gen2-right.gltf" , rayOrigin: { origin: { x: .01, y: 0, z: -.02 }, direction: { x: 0, y: -.5, z: -1 } }, modelPivotOffset: new THREE.Vector3(0, 0, 0), modelPivotRotation: new THREE.Euler(0, 0, 0) } } }, INPUT_MAPPING_WEBVR={ left: { axes: { thumbstick: [0, 1] }, buttons: ["thumbstick", "trigger" , "grip" , "xbutton" , "ybutton" , "surface" ] }, right: { axes: { thumbstick: [0, 1] }, buttons: ["thumbstick", "trigger" , "grip" , "abutton" , "bbutton" , "surface" ] } }, INPUT_MAPPING_WEBXR={ left: { axes: { thumbstick: [2, 3] }, buttons: ["trigger", "grip" , "none" , "thumbstick" , "xbutton" , "ybutton" , "surface" ] }, right: { axes: { thumbstick: [2, 3] }, buttons: ["trigger", "grip" , "none" , "thumbstick" , "abutton" , "bbutton" , "surface" ] } }, INPUT_MAPPING=isWebXRAvailable ? INPUT_MAPPING_WEBXR : INPUT_MAPPING_WEBVR; module.exports.Component=registerComponent("oculus-touch-controls", { schema: { hand: { default: "left" }, buttonColor: { type: "color" , default: "#999" }, buttonTouchColor: { type: "color" , default: "#8AB" }, buttonHighlightColor: { type: "color" , default: "#2DF" }, model: { default: !0 }, controllerType: { default: "auto" , oneOf: ["auto", "oculus-touch" , "oculus-touch-v2" ] }, orientationOffset: { type: "vec3" , default: { x: 43, y: 0, z: 0 } } }, mapping: INPUT_MAPPING, bindMethods: function() { this.onModelLoaded=bind(this.onModelLoaded, this), this.onControllersUpdate=bind(this.onControllersUpdate, this), this.checkIfControllerPresent=bind(this.checkIfControllerPresent, this), this.onAxisMoved=bind(this.onAxisMoved, this) }, init: function() { var t=this; this.onButtonChanged=bind(this.onButtonChanged, this), this.onButtonDown=function(e) { onButtonEvent(e.detail.id, "down" , t, t.data.hand) }, this.onButtonUp=function(e) { onButtonEvent(e.detail.id, "up" , t, t.data.hand) }, this.onButtonTouchStart=function(e) { onButtonEvent(e.detail.id, "touchstart" , t, t.data.hand) }, this.onButtonTouchEnd=function(e) { onButtonEvent(e.detail.id, "touchend" , t, t.data.hand) }, this.controllerPresent=!1, this.lastControllerCheck=0, this.previousButtonValues={}, this.rendererSystem=this.el.sceneEl.systems.renderer, this.bindMethods() }, addEventListeners: function() { var t=this.el; t.addEventListener("buttonchanged", this.onButtonChanged), t.addEventListener("buttondown", this.onButtonDown), t.addEventListener("buttonup", this.onButtonUp), t.addEventListener("touchstart", this.onButtonTouchStart), t.addEventListener("touchend", this.onButtonTouchEnd), t.addEventListener("axismove", this.onAxisMoved), t.addEventListener("model-loaded", this.onModelLoaded), this.controllerEventsActive=!0 }, removeEventListeners: function() { var t=this.el; t.removeEventListener("buttonchanged", this.onButtonChanged), t.removeEventListener("buttondown", this.onButtonDown), t.removeEventListener("buttonup", this.onButtonUp), t.removeEventListener("touchstart", this.onButtonTouchStart), t.removeEventListener("touchend", this.onButtonTouchEnd), t.removeEventListener("axismove", this.onAxisMoved), t.removeEventListener("model-loaded", this.onModelLoaded), this.controllerEventsActive=!1 }, checkIfControllerPresent: function() { checkControllerPresentAndSetup(this, GAMEPAD_ID_PREFIX, { hand: this.data.hand }) }, play: function() { this.checkIfControllerPresent(), this.addControllersUpdateListener() }, pause: function() { this.removeEventListeners(), this.removeControllersUpdateListener() }, loadModel: function() { var t=this.data; if (t.model) { if (this.displayModel=CONTROLLER_PROPERTIES[t.controllerType] || CONTROLLER_PROPERTIES[CONTROLLER_DEFAULT], "auto"===t.controllerType) { var e=this.el.sceneEl.systems["tracked-controls-webvr"]; if (e && e.vrDisplay) { /^Oculus Quest$/.test(e.vrDisplay.displayName) && (this.displayModel=CONTROLLER_PROPERTIES["oculus-touch-v2"]) } isOculusBrowser && (this.displayModel=CONTROLLER_PROPERTIES["oculus-touch-v2"]) } var o=this.displayModel[t.hand].modelUrl; this.el.setAttribute("gltf-model", o) } }, injectTrackedControls: function() { var t=this.data, e=GAMEPAD_ID_WEBXR, o="right"===t.hand ? "Oculus Touch (Right)" : "Oculus Touch (Left)" , n=isWebXRAvailable ? e : o; this.el.setAttribute("tracked-controls", { id: n, hand: t.hand, orientationOffset: t.orientationOffset }), this.loadModel() }, addControllersUpdateListener: function() { this.el.sceneEl.addEventListener("controllersupdated", this.onControllersUpdate, !1) }, removeControllersUpdateListener: function() { this.el.sceneEl.removeEventListener("controllersupdated", this.onControllersUpdate, !1) }, onControllersUpdate: function() { this.checkIfControllerPresent() }, onButtonChanged: function(t) { var e, o=this.mapping[this.data.hand].buttons[t.detail.id], n=this.buttonMeshes; o && ("trigger" !==o && "grip" !==o || (e=t.detail.state.value), n && ("trigger"===o && n.trigger && (n.trigger.rotation.x=this.originalXRotationTrigger - e * (Math.PI / 26)), "grip"===o && n.grip && (n.grip.position.x=this.originalXPositionGrip + ("left"===this.data.hand ? -1 : 1) * e * .004)), this.el.emit(o + "changed" , t.detail.state)) }, onModelLoaded: function(t) { var e, o=t.detail.model; this.data.model && (e=this.buttonMeshes={}, e.grip=o.getObjectByName("buttonHand"), this.originalXPositionGrip=e.grip.position.x, e.thumbstick=o.getObjectByName("stick"), e.trigger=o.getObjectByName("buttonTrigger"), this.originalXRotationTrigger=e.trigger.rotation.x, e.xbutton=o.getObjectByName("buttonX"), e.abutton=o.getObjectByName("buttonA"), e.ybutton=o.getObjectByName("buttonY"), e.bbutton=o.getObjectByName("buttonB"), o.position.copy(this.displayModel[this.data.hand].modelPivotOffset), o.rotation.copy(this.displayModel[this.data.hand].modelPivotRotation), this.el.emit("controllermodelready", { name: "oculus-touch-controls" , model: this.data.model, rayOrigin: this.displayModel[this.data.hand].rayOrigin })) }, onAxisMoved: function(t) { emitIfAxesChanged(this, this.mapping[this.data.hand].axes, t) }, updateModel: function(t, e) { this.data.model && this.updateButtonModel(t, e) }, updateButtonModel: function(t, e) { var o, n="up"===e || "touchend"===e ? this.data.buttonColor : "touchstart"===e ? this.data.buttonTouchColor : this.data.buttonHighlightColor, i=this.buttonMeshes; this.data.model && i && i[t] && (o=i[t], o.material.color.set(n), this.rendererSystem.applyColorCorrection(o.material.color)) } }); }, { "../core/component" : 109, "../lib/three" : 157, "../utils/" : 182, "../utils/bind" : 176, "../utils/tracked-controls" : 190 }], 75: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent; module.exports.Component=registerComponent("position", { schema: { type: "vec3" }, update: function() { var e=this.el.object3D, o=this.data; e.position.set(o.x, o.y, o.z) }, remove: function() { this.el.object3D.position.set(0, 0, 0) } }); }, { "../core/component" : 109 }], 76: [function(_dereq_, module, exports) { function copyArray(e, t) { var i; for (e.length=t.length, i=0; i < t.length; i++) e[i]=t[i] } var registerComponent=_dereq_("../core/component").registerComponent, THREE=_dereq_("../lib/three"), utils=_dereq_("../utils/"), warn=utils.debug("components:raycaster:warn"), OBSERVER_SELECTOR_RE=/^[\w\s-.,[\]#]*$/, OBSERVER_CONFIG={ childList: !0, attributes: !0, subtree: !0 }, EVENTS={ INTERSECT: "raycaster-intersected" , INTERSECTION: "raycaster-intersection" , INTERSECT_CLEAR: "raycaster-intersected-cleared" , INTERSECTION_CLEAR: "raycaster-intersection-cleared" }; module.exports.Component=registerComponent("raycaster", { schema: { autoRefresh: { default: !0 }, direction: { type: "vec3" , default: { x: 0, y: 0, z: -1 } }, enabled: { default: !0 }, far: { default: 1e3 }, interval: { default: 0 }, near: { default: 0 }, objects: { default: "" }, origin: { type: "vec3" }, showLine: { default: !1 }, useWorldCoordinates: { default: !1 } }, multiple: !0, init: function() { this.clearedIntersectedEls=[], this.unitLineEndVec3=new THREE.Vector3, this.intersectedEls=[], this.intersections=[], this.newIntersectedEls=[], this.newIntersections=[], this.objects=[], this.prevCheckTime=void 0, this.prevIntersectedEls=[], this.rawIntersections=[], this.raycaster=new THREE.Raycaster, this.updateOriginDirection(), this.setDirty=this.setDirty.bind(this), this.updateLine=this.updateLine.bind(this), this.observer=new MutationObserver(this.setDirty), this.dirty=!0, this.lineEndVec3=new THREE.Vector3, this.otherLineEndVec3=new THREE.Vector3, this.lineData={ end: this.lineEndVec3 }, this.getIntersection=this.getIntersection.bind(this), this.intersectedDetail={ el: this.el, getIntersection: this.getIntersection }, this.intersectedClearedDetail={ el: this.el }, this.intersectionClearedDetail={ clearedEls: this.clearedIntersectedEls }, this.intersectionDetail={} }, update: function(e) { var t=this.data, i=this.el, s=this.raycaster; s.far=t.far, s.near=t.near, !t.showLine || t.far===e.far && t.origin===e.origin && t.direction===e.direction && e.showLine || (this.unitLineEndVec3.copy(t.origin).add(t.direction).normalize(), this.drawLine()), !t.showLine && e.showLine && i.removeAttribute("line"), t.objects===e.objects || OBSERVER_SELECTOR_RE.test(t.objects) || warn('[raycaster] Selector "' + t.objects + '" may not update automatically with DOM changes.'), t.objects || warn('[raycaster] For performance, please define raycaster.objects when using raycaster or cursor components to whitelist which entities to intersect with. e.g., raycaster="objects: [data-raycastable]" .'), t.autoRefresh !==e.autoRefresh && i.isPlaying && (t.autoRefresh ? this.addEventListeners() : this.removeEventListeners()), e.enabled && !t.enabled && this.clearAllIntersections(), this.setDirty() }, play: function() { this.addEventListeners() }, pause: function() { this.removeEventListeners() }, remove: function() { this.data.showLine && this.el.removeAttribute("line"), this.clearAllIntersections() }, addEventListeners: function() { this.data.autoRefresh && (this.observer.observe(this.el.sceneEl, OBSERVER_CONFIG), this.el.sceneEl.addEventListener("object3dset", this.setDirty), this.el.sceneEl.addEventListener("object3dremove", this.setDirty)) }, removeEventListeners: function() { this.observer.disconnect(), this.el.sceneEl.removeEventListener("object3dset", this.setDirty), this.el.sceneEl.removeEventListener("object3dremove", this.setDirty) }, setDirty: function() { this.dirty=!0 }, refreshObjects: function() { var e, t=this.data; e=t.objects ? this.el.sceneEl.querySelectorAll(t.objects) : this.el.sceneEl.querySelectorAll("*"), this.objects=this.flattenObject3DMaps(e), this.dirty=!1 }, tick: function(e) { var t=this.data, i=this.prevCheckTime; t.enabled && (i && e - i < t.interval || (this.prevCheckTime=e, this.checkIntersections())) }, checkIntersections: function() { var e, t, i=this.clearedIntersectedEls, s=this.el, n=this.data, r=this.intersectedEls, c=this.intersections, o=this.newIntersectedEls, a=this.newIntersections, h=this.prevIntersectedEls, l=this.rawIntersections; for (this.dirty && this.refreshObjects(), copyArray(this.prevIntersectedEls, this.intersectedEls), this.updateOriginDirection(), l.length=0, this.raycaster.intersectObjects(this.objects, !0, l), c.length=0, r.length=0, e=0; e < l.length; e++) t=l[e], n.showLine && t.object===s.getObject3D("line") || t.object.el && (c.push(t), r.push(t.object.el)); for (a.length=0, o.length=0, e=0; e < c.length; e++) - 1===h.indexOf(c[e].object.el) && (a.push(c[e]), o.push(c[e].object.el)); for (i.length=0, e=0; e < h.length; e++) - 1===r.indexOf(h[e]) && (h[e].emit(EVENTS.INTERSECT_CLEAR, this.intersectedClearedDetail), i.push(h[e])); for (i.length && s.emit(EVENTS.INTERSECTION_CLEAR, this.intersectionClearedDetail), e=0; e < o.length; e++) o[e].emit(EVENTS.INTERSECT, this.intersectedDetail); a.length && (this.intersectionDetail.els=o, this.intersectionDetail.intersections=a, s.emit(EVENTS.INTERSECTION, this.intersectionDetail)), n.showLine && setTimeout(this.updateLine) }, updateLine: function() { var e, t=this.el, i=this.intersections; i.length && (e=i[0].object.el===t && i[1] ? i[1].distance : i[0].distance), this.drawLine(e) }, getIntersection: function(e) { var t, i; for (t=0; t < this.intersections.length; t++) if (i=this.intersections[t], i.object.el===e) return i; return null }, updateOriginDirection: function() { var e=new THREE.Vector3, t=new THREE.Vector3; return function() { var i=this.el, s=this.data; if (s.useWorldCoordinates) return void this.raycaster.set(s.origin, s.direction); i.object3D.getWorldPosition(t), 0===s.origin.x && 0===s.origin.y && 0===s.origin.z || (t=i.object3D.localToWorld(t.copy(s.origin))), e.copy(s.direction).transformDirection(i.object3D.matrixWorld).normalize(), this.raycaster.set(t, e) } }(), drawLine: function(e) { var t, i=this.data, s=this.el; t=this.lineData.end===this.lineEndVec3 ? this.otherLineEndVec3 : this.lineEndVec3, void 0===e && (e=i.far===1 / 0 ? 1e3 : i.far), this.lineData.start=i.origin, this.lineData.end=t.copy(this.unitLineEndVec3).multiplyScalar(e), s.setAttribute("line", this.lineData) }, flattenObject3DMaps: function(e) { var t, i, s=this.objects; for (s.length=0, i=0; i < e.length; i++) if (e[i].isEntity && e[i].object3D) for (t in e[i].object3DMap) s.push(e[i].getObject3D(t)); return s }, clearAllIntersections: function() { var e; for (e=0; e < this.intersectedEls.length; e++) this.intersectedEls[e].emit(EVENTS.INTERSECT_CLEAR, this.intersectedClearedDetail); copyArray(this.clearedIntersectedEls, this.intersectedEls), this.intersectedEls.length=0, this.intersections.length=0, this.el.emit(EVENTS.INTERSECTION_CLEAR, this.intersectionClearedDetail) } }); }, { "../core/component" : 109, "../lib/three" : 157, "../utils/" : 182 }], 77: [function(_dereq_, module, exports) { var degToRad=_dereq_("../lib/three").Math.degToRad, registerComponent=_dereq_("../core/component").registerComponent; module.exports.Component=registerComponent("rotation", { schema: { type: "vec3" }, update: function() { var e=this.data, o=this.el.object3D; o.rotation.set(degToRad(e.x), degToRad(e.y), degToRad(e.z)), o.rotation.order="YXZ" }, remove: function() { this.el.object3D.rotation.set(0, 0, 0) } }); }, { "../core/component" : 109, "../lib/three" : 157 }], 78: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent, zeroScale=1e-5; module.exports.Component=registerComponent("scale", { schema: { type: "vec3" , default: { x: 1, y: 1, z: 1 } }, update: function() { var e=this.data, o=this.el.object3D, t=0===e.x ? zeroScale : e.x, r=0===e.y ? zeroScale : e.y, c=0===e.z ? zeroScale : e.z; o.scale.set(t, r, c) }, remove: function() { this.el.object3D.scale.set(1, 1, 1) } }); }, { "../core/component" : 109 }], 79: [function(_dereq_, module, exports) { var register=_dereq_("../../core/component").registerComponent; module.exports.Component=register("background", { schema: { color: { type: "color" , default: "black" }, transparent: { default: !1 } }, update: function() { var e=this.data, r=this.el.object3D; if (e.transparent) return void(r.background=null); r.background=new THREE.Color(e.color) } }); }, { "../../core/component" : 109 }], 80: [function(_dereq_, module, exports) { var register=_dereq_("../../core/component").registerComponent; module.exports.Component=register("debug", { schema: { default: !0 } }); }, { "../../core/component" : 109 }], 81: [function(_dereq_, module, exports) { function createPermissionDialog(e, t, i) { var n, o, s; return n=document.createElement("div"), n.classList.add(DIALOG_BUTTONS_CONTAINER_CLASS), o=document.createElement("button"), o.classList.add(DIALOG_BUTTON_CLASS, DIALOG_DENY_BUTTON_CLASS), o.setAttribute(constants.AFRAME_INJECTED, "" ), o.innerHTML="Deny" , n.appendChild(o), s=document.createElement("button"), s.classList.add(DIALOG_BUTTON_CLASS, DIALOG_ALLOW_BUTTON_CLASS), s.setAttribute(constants.AFRAME_INJECTED, "" ), s.innerHTML="Allow" , n.appendChild(s), s.addEventListener("click", function(e) { e.stopPropagation(), t() }), o.addEventListener("click", function(e) { e.stopPropagation(), i() }), createDialog(e, n) } function createAlertDialog(e, t) { var i, n; return i=document.createElement("div"), i.classList.add(DIALOG_BUTTONS_CONTAINER_CLASS), n=document.createElement("button"), n.classList.add(DIALOG_BUTTON_CLASS, DIALOG_OK_BUTTON_CLASS), n.setAttribute(constants.AFRAME_INJECTED, "" ), n.innerHTML="Close" , i.appendChild(n), n.addEventListener("click", function(e) { e.stopPropagation(), t() }), createDialog(e, i) } function createDialog(e, t) { var i, n, o, s; return i=document.createElement("div"), i.classList.add(MODAL_CLASS), i.setAttribute(constants.AFRAME_INJECTED, "" ), n=document.createElement("div"), n.className=DIALOG_CLASS, n.setAttribute(constants.AFRAME_INJECTED, "" ), i.appendChild(n), o=document.createElement("div"), o.classList.add(DIALOG_TEXT_CONTAINER_CLASS), n.appendChild(o), s=document.createElement("div"), s.classList.add(DIALOG_TEXT_CLASS), s.innerHTML=e, o.appendChild(s), n.appendChild(t), i } var registerComponent=_dereq_("../../core/component").registerComponent, utils=_dereq_("../../utils/"), bind=utils.bind, constants=_dereq_("../../constants/"), MODAL_CLASS="a-modal" , DIALOG_CLASS="a-dialog" , DIALOG_TEXT_CLASS="a-dialog-text" , DIALOG_TEXT_CONTAINER_CLASS="a-dialog-text-container" , DIALOG_BUTTONS_CONTAINER_CLASS="a-dialog-buttons-container" , DIALOG_BUTTON_CLASS="a-dialog-button" , DIALOG_ALLOW_BUTTON_CLASS="a-dialog-allow-button" , DIALOG_DENY_BUTTON_CLASS="a-dialog-deny-button" , DIALOG_OK_BUTTON_CLASS="a-dialog-ok-button" ; module.exports.Component=registerComponent("device-orientation-permission-ui", { schema: { enabled: { default: !0 } }, init: function() { var e=this; if (this.data.enabled) { if ("localhost" !==location.hostname && "127.0.0.1" !==location.hostname && "http:"===location.protocol && this.showHTTPAlert(), utils.device.isMobileDeviceRequestingDesktopSite()) return void this.showMobileDesktopModeAlert(); if ("undefined"==typeof DeviceOrientationEvent || !DeviceOrientationEvent.requestPermission) return void(this.permissionGranted=!0); this.onDeviceMotionDialogAllowClicked=bind(this.onDeviceMotionDialogAllowClicked, this), this.onDeviceMotionDialogDenyClicked=bind(this.onDeviceMotionDialogDenyClicked, this), DeviceOrientationEvent.requestPermission().catch(function() { e.devicePermissionDialogEl=createPermissionDialog("This immersive website requires access to your device motion sensors.", e.onDeviceMotionDialogAllowClicked, e.onDeviceMotionDialogDenyClicked), e.el.appendChild(e.devicePermissionDialogEl) }).then(function() { e.el.emit("deviceorientationpermissiongranted"), e.permissionGranted=!0 }) } }, remove: function() { this.devicePermissionDialogEl && this.el.removeChild(this.devicePermissionDialogEl) }, onDeviceMotionDialogDenyClicked: function() { this.remove() }, showMobileDesktopModeAlert: function() { var e=this, t=createAlertDialog("Set your browser to request the mobile version of the site and reload the page to enjoy immersive mode.", function() { e.el.removeChild(t) }); this.el.appendChild(t) }, showHTTPAlert: function() { var e=this, t=createAlertDialog("Access this site over HTTPS to enter VR mode and grant access to the device sensors.", function() { e.el.removeChild(t) }); this.el.appendChild(t) }, onDeviceMotionDialogAllowClicked: function() { var e=this; this.el.emit("deviceorientationpermissionrequested"), DeviceOrientationEvent.requestPermission().then(function(t) { "granted"===t ? (e.el.emit("deviceorientationpermissiongranted"), e.permissionGranted=!0) : e.el.emit("deviceorientationpermissionrejected"), e.remove() }).catch(console.error) } }); }, { "../../constants/" : 101, "../../core/component" : 109, "../../utils/" : 182 }], 82: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../../core/component").registerComponent; module.exports.Component=registerComponent("embedded", { dependencies: ["vr-mode-ui"], schema: { default: !0 }, update: function() { var e=this.el, r=e.querySelector(".a-enter-vr"); !0===this.data ? (r && r.classList.add("embedded"), e.removeFullScreenStyles()) : (r && r.classList.remove("embedded"), e.addFullScreenStyles()) } }); }, { "../../core/component" : 109 }], 83: [function(_dereq_, module, exports) { function getFog(e) { var o; return o="exponential"===e.type ? new THREE.FogExp2(e.color, e.density) : new THREE.Fog(e.color, e.near, e.far), o.name=e.type, o } var register=_dereq_("../../core/component").registerComponent, THREE=_dereq_("../../lib/three"), debug=_dereq_("../../utils/debug"), warn=debug("components:fog:warn"); module.exports.Component=register("fog", { schema: { color: { type: "color" , default: "#000" }, density: { default: 25e-5 }, far: { default: 1e3, min: 0 }, near: { default: 1, min: 0 }, type: { default: "linear" , oneOf: ["linear", "exponential" ] } }, update: function() { var e=this.data, o=this.el, t=this.el.object3D.fog; return o.isScene ? t && e.type===t.name ? void Object.keys(this.schema).forEach(function(o) { var n=e[o]; "color"===o && (n=new THREE.Color(n)), t[o]=n }) : (o.object3D.fog=getFog(e), void o.systems.material.updateMaterials()) : void warn("Fog component can only be applied to ") }, remove: function() { var e = this.el.object3D.fog; e && (e.far = 0, e.near = .1) } }); }, { "../../core/component": 109, "../../lib/three": 157, "../../utils/debug": 178 }], 84: [function(_dereq_, module, exports) { (function(process) { function getFuzzyPatchVersion(e) { var n = e.split("."); return n[2] = "x", n.join(".") } var AFRAME_INJECTED = _dereq_("../../constants").AFRAME_INJECTED, pkg = _dereq_("../../../package"), registerComponent = _dereq_("../../core/component").registerComponent, utils = _dereq_("../../utils/"), INSPECTOR_DEV_URL = "https://aframe.io/aframe-inspector/dist/aframe-inspector.js", INSPECTOR_RELEASE_URL = "https://unpkg.com/aframe-inspector@" + getFuzzyPatchVersion(pkg.version) + "/dist/aframe-inspector.min.js", INSPECTOR_URL = "dev" === process.env.INSPECTOR_VERSION ? INSPECTOR_DEV_URL : INSPECTOR_RELEASE_URL, LOADING_MESSAGE = "Loading Inspector", LOADING_ERROR_MESSAGE = "Error loading Inspector"; module.exports.Component = registerComponent("inspector", { schema: { url: { default: INSPECTOR_URL } }, init: function() { this.firstPlay = !0, this.onKeydown = this.onKeydown.bind(this), this.onMessage = this.onMessage.bind(this), this.initOverlay(), window.addEventListener("keydown", this.onKeydown), window.addEventListener("message", this.onMessage) }, play: function() { var e; this.firstPlay && "false" !== (e = utils.getUrlParameter("inspector")) && e && (this.openInspector(), this.firstPlay = !1) }, initOverlay: function() { this.loadingMessageEl = document.createElement("div"), this.loadingMessageEl.classList.add("a-inspector-loader"), this.loadingMessageEl.innerHTML = LOADING_MESSAGE + '...' }, remove: function() { this.removeEventListeners() }, onKeydown: function(e) { 73 === e.keyCode && e.ctrlKey && e.altKey && this.openInspector() }, showLoader: function() { document.body.appendChild(this.loadingMessageEl) }, hideLoader: function() { document.body.removeChild(this.loadingMessageEl) }, onMessage: function(e) { "INJECT_AFRAME_INSPECTOR" === e.data && this.openInspector() }, openInspector: function(e) { var n, t = this; if (AFRAME.INSPECTOR || AFRAME.inspectorInjected) return void AFRAME.INSPECTOR.open(e); this.showLoader(), n = document.createElement("script"), n.src = this.data.url, n.setAttribute("data-name", "aframe-inspector"), n.setAttribute(AFRAME_INJECTED, ""), n.onload = function() { AFRAME.INSPECTOR.open(e), t.hideLoader(), t.removeEventListeners() }, n.onerror = function() { t.loadingMessageEl.innerHTML = LOADING_ERROR_MESSAGE }, document.head.appendChild(n), AFRAME.inspectorInjected = !0 }, removeEventListeners: function() { window.removeEventListener("keydown", this.onKeydown), window.removeEventListener("message", this.onMessage) } }); }).call(this, _dereq_('_process')) }, { "../../../package": 54, "../../constants": 101, "../../core/component": 109, "../../utils/": 182, "_process": 5 }], 85: [function(_dereq_, module, exports) { var registerComponent = _dereq_("../../core/component").registerComponent, shouldCaptureKeyEvent = _dereq_("../../utils/").shouldCaptureKeyEvent; module.exports.Component = registerComponent("keyboard-shortcuts", { schema: { enterVR: { default: !0 }, exitVR: { default: !0 } }, init: function() { this.onKeyup = this.onKeyup.bind(this) }, update: function(e) { var t = this.data; this.enterVREnabled = t.enterVR }, play: function() { window.addEventListener("keyup", this.onKeyup, !1) }, pause: function() { window.removeEventListener("keyup", this.onKeyup) }, onKeyup: function(e) { var t = this.el; shouldCaptureKeyEvent(e) && (this.enterVREnabled && 70 === e.keyCode && t.enterVR(), this.enterVREnabled && 27 === e.keyCode && t.exitVR()) } }); }, { "../../core/component": 109, "../../utils/": 182 }], 86: [function(_dereq_, module, exports) { var debug = _dereq_("../../utils/debug"), registerComponent = _dereq_("../../core/component").registerComponent, warn = debug("components:pool:warn"); module.exports.Component = registerComponent("pool", { schema: { container: { default: "" }, mixin: { default: "" }, size: { default: 0 }, dynamic: { default: !1 } }, multiple: !0, initPool: function() { var t; for (this.availableEls = [], this.usedEls = [], this.data.mixin || warn("No mixin provided for pool component."), this.data.container && (this.container = document.querySelector(this.data.container), this.container || warn("Container " + this.data.container + " not found.")), this.container = this.container || this.el, t = 0; t < this.data.size; ++t) this.createEntity() }, update: function(t) { var i=this.data; t.mixin===i.mixin && t.size===i.size || this.initPool() }, createEntity: function() { var t; t=document.createElement("a-entity"), t.play=this.wrapPlay(t.play), t.setAttribute("mixin", this.data.mixin), t.object3D.visible=!1, t.pause(), this.container.appendChild(t), this.availableEls.push(t) }, wrapPlay: function(t) { var i=this.usedEls; return function() { -1 !==i.indexOf(this) && t.call(this) } }, requestEntity: function() { var t; if (0===this.availableEls.length) { if (!1===this.data.dynamic) return void warn("Requested entity from empty pool: " + this.attrName); warn(" Requested entity from empty pool. This pool is dynamic and will resize automatically. You might want to increase its initial size: " + this.attrName), this.createEntity() } return t = this.availableEls.shift(), this.usedEls.push(t), t.object3D.visible = !0, t }, returnEntity: function(t) { var i = this.usedEls.indexOf(t); return -1 === i ? void warn(" The returned entity was not previously pooled from " + this.attrName) : (this.usedEls.splice(i, 1), this.availableEls.push(t), t.object3D.visible = !1, t.pause(), t) } }); }, { " ../../core/component": 109, "../../utils/debug" : 178 }], 87: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../../core/component").registerComponent, THREE=_dereq_("../../lib/three"), VERTEX_SHADER=["attribute vec3 position;", "attribute vec2 uv;" , "uniform mat4 projectionMatrix;" , "uniform mat4 modelViewMatrix;" , "varying vec2 vUv;" , "void main() {" , " vUv = vec2( 1.- uv.x, uv.y );" , " gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );" , "}" ].join("\n"), FRAGMENT_SHADER=["precision mediump float;", "uniform samplerCube map;" , "varying vec2 vUv;" , "#define M_PI 3.141592653589793238462643383279" , "void main() {" , " vec2 uv = vUv;" , " float longitude = uv.x * 2. * M_PI - M_PI + M_PI / 2.;" , " float latitude = uv.y * M_PI;" , " vec3 dir = vec3(" , " - sin( longitude ) * sin( latitude )," , " cos( latitude )," , " - cos( longitude ) * sin( latitude )" , " );" , " normalize( dir );" , " gl_FragColor = vec4( textureCube( map, dir ).rgb, 1.0 );" , "}" ].join("\n"); module.exports.Component=registerComponent("screenshot", { schema: { width: { default: 4096 }, height: { default: 2048 }, camera: { type: "selector" } }, init: function() { function e() { var e=t.renderer.getContext(); e && (a.cubeMapSize=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE), a.material=new THREE.RawShaderMaterial({ uniforms: { map: { type: "t" , value: null } }, vertexShader: VERTEX_SHADER, fragmentShader: FRAGMENT_SHADER, side: THREE.DoubleSide }), a.quad=new THREE.Mesh(new THREE.PlaneBufferGeometry(1, 1), a.material), a.quad.visible=!1, a.camera=new THREE.OrthographicCamera(-.5, .5, .5, -.5, -1e4, 1e4), a.canvas=document.createElement("canvas"), a.ctx=a.canvas.getContext("2d"), t.object3D.add(a.quad), a.onKeyDown=a.onKeyDown.bind(a)) } var t=this.el, a=this; t.renderer ? e() : t.addEventListener("render-target-loaded", e) }, getRenderTarget: function(e, t) { return new THREE.WebGLRenderTarget(e, t, { minFilter: THREE.LinearFilter, magFilter: THREE.LinearFilter, wrapS: THREE.ClampToEdgeWrapping, wrapT: THREE.ClampToEdgeWrapping, format: THREE.RGBAFormat, type: THREE.UnsignedByteType }) }, resize: function(e, t) { this.quad.scale.set(e, t, 1), this.camera.left=-1 * e / 2, this.camera.right=e / 2, this.camera.top=t / 2, this.camera.bottom=-1 * t / 2, this.camera.updateProjectionMatrix(), this.canvas.width=e, this.canvas.height=t }, play: function() { window.addEventListener("keydown", this.onKeyDown) }, onKeyDown: function(e) { var t=83===e.keyCode && e.ctrlKey && e.altKey; if (this.data && t) { var a=e.shiftKey ? "equirectangular" : "perspective" ; this.capture(a) } }, setCapture: function(e) { var t, a, r, i=this.el; return "perspective"===e ? (this.quad.visible=!1, a=this.data.camera && this.data.camera.components.camera.camera || i.camera, t={ width: this.data.width, height: this.data.height }) : (a=this.camera, r=new THREE.CubeCamera(i.camera.near, i.camera.far, Math.min(this.cubeMapSize, 2048)), i.camera.getWorldPosition(r.position), i.camera.getWorldQuaternion(r.quaternion), r.update(i.renderer, i.object3D), this.quad.material.uniforms.map.value=r.renderTarget.texture, t={ width: this.data.width, height: this.data.height }, this.quad.visible=!0), { camera: a, size: t, projection: e } }, capture: function(e) { var t, a=this.el.renderer.xr.enabled, r=this.el.renderer; r.xr.enabled=!1, t=this.setCapture(e), this.renderCapture(t.camera, t.size, t.projection), this.saveCapture(), r.xr.enabled=a }, getCanvas: function(e) { var t=this.el.renderer.xr.enabled, a=this.el.renderer, r=this.setCapture(e); return a.xr.enabled=!1, this.renderCapture(r.camera, r.size, r.projection), a.xr.enabled=t, this.canvas }, renderCapture: function(e, t, a) { var r, i, n, o=this.el.renderer.autoClear, d=this.el, s=d.renderer; i=this.getRenderTarget(t.width, t.height), n=new Uint8Array(4 * t.width * t.height), this.resize(t.width, t.height), s.autoClear=!0, s.clear(), s.setRenderTarget(i), s.render(d.object3D, e), s.autoClear=o, s.readRenderTargetPixels(i, 0, 0, t.width, t.height, n), s.setRenderTarget(null), "perspective"===a && (n=this.flipPixelsVertically(n, t.width, t.height)), r=new ImageData(new Uint8ClampedArray(n), t.width, t.height), this.quad.visible=!1, this.ctx.putImageData(r, 0, 0) }, flipPixelsVertically: function(e, t, a) { for (var r=e.slice(0), i=0; i < t; ++i) for (var n=0; n < a; ++n) r[4 * i + n * t * 4]=e[4 * i + (a - n) * t * 4], r[4 * i + 1 + n * t * 4]=e[4 * i + 1 + (a - n) * t * 4], r[4 * i + 2 + n * t * 4]=e[4 * i + 2 + (a - n) * t * 4], r[4 * i + 3 + n * t * 4]=e[4 * i + 3 + (a - n) * t * 4]; return r }, saveCapture: function() { this.canvas.toBlob(function(e) { var t="screenshot-" + document.title.toLowerCase() + "-" + Date.now() + ".png" , a=document.createElement("a"), r=URL.createObjectURL(e); a.href=r, a.setAttribute("download", t), a.innerHTML="downloading..." , a.style.display="none" , document.body.appendChild(a), setTimeout(function() { a.click(), document.body.removeChild(a) }, 1) }, "image/png" ) } }); }, { "../../core/component" : 109, "../../lib/three" : 157 }], 88: [function(_dereq_, module, exports) { function createStats(t) { var e=new ThreeStats(t.renderer), s=new AFrameStats(t), i=t.isMobile ? [] : [e, s]; return new RStats({ css: [], values: { fps: { caption: "fps" , below: 30 } }, groups: [{ caption: "Framerate" , values: ["fps", "raf" ] }], plugins: i }) } var registerComponent=_dereq_("../../core/component").registerComponent, RStats=_dereq_("../../../vendor/rStats"), utils=_dereq_("../../utils"); _dereq_("../../../vendor/rStats.extras"), _dereq_("../../lib/rStatsAframe"); var AFrameStats=window.aframeStats, bind=utils.bind, HIDDEN_CLASS="a-hidden" , ThreeStats=window.threeStats; module.exports.Component=registerComponent("stats", { schema: { default: !0 }, init: function() { var t=this.el; "false" !==utils.getUrlParameter("stats") && (this.stats=createStats(t), this.statsEl=document.querySelector(".rs-base"), this.hideBound=bind(this.hide, this), this.showBound=bind(this.show, this), t.addEventListener("enter-vr", this.hideBound), t.addEventListener("exit-vr", this.showBound)) }, update: function() { if (this.stats) return this.data ? this.show() : this.hide() }, remove: function() { this.el.removeEventListener("enter-vr", this.hideBound), this.el.removeEventListener("exit-vr", this.showBound), this.statsEl && this.statsEl.parentNode.removeChild(this.statsEl) }, tick: function() { var t=this.stats; t && (t("rAF").tick(), t("FPS").frame(), t().update()) }, hide: function() { this.statsEl.classList.add(HIDDEN_CLASS) }, show: function() { this.statsEl.classList.remove(HIDDEN_CLASS) } }); }, { "../../../vendor/rStats" : 193, "../../../vendor/rStats.extras" : 192, "../../core/component" : 109, "../../lib/rStatsAframe" : 156, "../../utils" : 182 }], 89: [function(_dereq_, module, exports) { function createEnterVRButton(t) { var e, n; return n=document.createElement("div"), n.classList.add(ENTER_VR_CLASS), n.setAttribute(constants.AFRAME_INJECTED, "" ), e=document.createElement("button"), e.className=ENTER_VR_BTN_CLASS, e.setAttribute("title", "Enter VR mode with a headset or fullscreen mode on a desktop. Visit https://webvr.rocks or https://webvr.info for more information." ), e.setAttribute(constants.AFRAME_INJECTED, "" ), utils.device.isMobile() && applyStickyHoverFix(e), n.appendChild(e), e.addEventListener("click", function(e) { t(), e.stopPropagation() }), n } function createEnterARButton(t) { var e, n; return n=document.createElement("div"), n.classList.add(ENTER_AR_CLASS), n.setAttribute(constants.AFRAME_INJECTED, "" ), e=document.createElement("button"), e.className=ENTER_AR_BTN_CLASS, e.setAttribute("title", "Enter AR mode with a headset or handheld device. Visit https://webvr.rocks or https://webvr.info for more information." ), e.setAttribute(constants.AFRAME_INJECTED, "" ), utils.device.isMobile() && applyStickyHoverFix(e), n.appendChild(e), e.addEventListener("click", function(e) { t(), e.stopPropagation() }), n } function createOrientationModal(t) { var e=document.createElement("div"); e.className=ORIENTATION_MODAL_CLASS, e.classList.add(HIDDEN_CLASS), e.setAttribute(constants.AFRAME_INJECTED, "" ); var n=document.createElement("button"); return n.setAttribute(constants.AFRAME_INJECTED, "" ), n.innerHTML="Exit VR" , n.addEventListener("click", t), e.appendChild(n), e } function applyStickyHoverFix(t) { t.addEventListener("touchstart", function() { t.classList.remove("resethover") }), t.addEventListener("touchend", function() { t.classList.add("resethover") }) } var registerComponent=_dereq_("../../core/component").registerComponent, constants=_dereq_("../../constants/"), utils=_dereq_("../../utils/"), bind=utils.bind, ENTER_VR_CLASS="a-enter-vr" , ENTER_AR_CLASS="a-enter-ar" , ENTER_VR_BTN_CLASS="a-enter-vr-button" , ENTER_AR_BTN_CLASS="a-enter-ar-button" , HIDDEN_CLASS="a-hidden" , ORIENTATION_MODAL_CLASS="a-orientation-modal" ; module.exports.Component=registerComponent("vr-mode-ui", { dependencies: ["canvas"], schema: { enabled: { default: !0 }, enterVRButton: { default: "" }, enterARButton: { default: "" } }, init: function() { var t=this, e=this.el; "false" !==utils.getUrlParameter("ui") && (this.insideLoader=!1, this.enterVREl=null, this.enterAREl=null, this.orientationModalEl=null, this.bindMethods(), e.addEventListener("enter-vr", this.updateEnterInterfaces), e.addEventListener("exit-vr", this.updateEnterInterfaces), e.addEventListener("update-vr-devices", this.updateEnterInterfaces), window.addEventListener("message", function(e) { "loaderReady"===e.data.type && (t.insideLoader=!0, t.remove()) }), window.addEventListener("orientationchange", this.toggleOrientationModalIfNeeded)) }, bindMethods: function() { this.onEnterVRButtonClick=bind(this.onEnterVRButtonClick, this), this.onEnterARButtonClick=bind(this.onEnterARButtonClick, this), this.onModalClick=bind(this.onModalClick, this), this.toggleOrientationModalIfNeeded=bind(this.toggleOrientationModalIfNeeded, this), this.updateEnterInterfaces=bind(this.updateEnterInterfaces, this) }, onModalClick: function() { this.el.exitVR() }, onEnterVRButtonClick: function() { this.el.enterVR() }, onEnterARButtonClick: function() { this.el.enterAR() }, update: function() { var t=this.data, e=this.el; if (!t.enabled || this.insideLoader || "false"===utils.getUrlParameter("ui")) return this.remove(); this.enterVREl || this.enterAREl || this.orientationModalEl || (t.enterVRButton ? (this.enterVREl=document.querySelector(t.enterVRButton), this.enterVREl.addEventListener("click", this.onEnterVRButtonClick)) : (this.enterVREl=createEnterVRButton(this.onEnterVRButtonClick), e.appendChild(this.enterVREl)), t.enterARButton ? (this.enterAREl=document.querySelector(t.enterARButton), this.enterAREl.addEventListener("click", this.onEnterARButtonClick)) : (this.enterAREl=createEnterARButton(this.onEnterARButtonClick), e.appendChild(this.enterAREl)), this.orientationModalEl=createOrientationModal(this.onModalClick), e.appendChild(this.orientationModalEl), this.updateEnterInterfaces()) }, remove: function() { [this.enterVREl, this.enterAREl, this.orientationModalEl].forEach(function(t) { t && t.parentNode && t.parentNode.removeChild(t) }) }, updateEnterInterfaces: function() { this.toggleEnterVRButtonIfNeeded(), this.toggleEnterARButtonIfNeeded(), this.toggleOrientationModalIfNeeded() }, toggleEnterVRButtonIfNeeded: function() { var t=this.el; this.enterVREl && (t.is("vr-mode") ? this.enterVREl.classList.add(HIDDEN_CLASS) : this.enterVREl.classList.remove(HIDDEN_CLASS)) }, toggleEnterARButtonIfNeeded: function() { var t=this.el; this.enterAREl && (t.is("vr-mode") || !utils.device.checkARSupport() ? this.enterAREl.classList.add(HIDDEN_CLASS) : this.enterAREl.classList.remove(HIDDEN_CLASS)) }, toggleOrientationModalIfNeeded: function() { var t=this.el, e=this.orientationModalEl; e && t.isMobile && (!utils.device.isLandscape() && t.is("vr-mode") ? e.classList.remove(HIDDEN_CLASS) : e.classList.add(HIDDEN_CLASS)) } }); }, { "../../constants/" : 101, "../../core/component" : 109, "../../utils/" : 182 }], 90: [function(_dereq_, module, exports) { var component=_dereq_("../core/component"), THREE=_dereq_("../lib/three"), bind=_dereq_("../utils/bind"), registerComponent=component.registerComponent; module.exports.Component=registerComponent("shadow", { schema: { cast: { default: !0 }, receive: { default: !0 } }, init: function() { this.onMeshChanged=bind(this.update, this), this.el.addEventListener("object3dset", this.onMeshChanged), this.system.setShadowMapEnabled(!0) }, update: function() { var e=this.data; this.updateDescendants(e.cast, e.receive) }, remove: function() { this.el.removeEventListener("object3dset", this.onMeshChanged), this.updateDescendants(!1, !1) }, updateDescendants: function(e, t) { var n=this.el.sceneEl; this.el.object3D.traverse(function(s) { if (s instanceof THREE.Mesh && (s.castShadow=e, s.receiveShadow=t, n.hasLoaded && s.material)) for (var a=Array.isArray(s.material) ? s.material : [s.material], i=0; i < a.length; i++) a[i].needsUpdate=!0 }) } }); }, { "../core/component" : 109, "../lib/three" : 157, "../utils/bind" : 176 }], 91: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent, debug=_dereq_("../utils/debug"), THREE=_dereq_("../lib/three"), warn=debug("components:sound:warn"); module.exports.Component=registerComponent("sound", { schema: { autoplay: { default: !1 }, distanceModel: { default: "inverse" , oneOf: ["linear", "inverse" , "exponential" ] }, loop: { default: !1 }, maxDistance: { default: 1e4 }, on: { default: "" }, poolSize: { default: 1 }, positional: { default: !0 }, refDistance: { default: 1 }, rolloffFactor: { default: 1 }, src: { type: "audio" }, volume: { default: 1 } }, multiple: !0, init: function() { var e=this; this.listener=null, this.audioLoader=new THREE.AudioLoader, this.pool=new THREE.Group, this.loaded=!1, this.mustPlay=!1, this.playSoundBound=function() { e.playSound() } }, update: function(e) { var t, o, i=this.data, n=i.src !==e.src; if (n) { if (!i.src) return; this.setupSound() } for (t=0; t < this.pool.children.length; t++) o=this.pool.children[t], i.positional && (o.setDistanceModel(i.distanceModel), o.setMaxDistance(i.maxDistance), o.setRefDistance(i.refDistance), o.setRolloffFactor(i.rolloffFactor)), o.setLoop(i.loop), o.setVolume(i.volume), o.isPaused=!1; if (i.on !==e.on && this.updateEventListener(e.on), n) { var s=this; this.loaded=!1, this.audioLoader.load(i.src, function(e) { for (t=0; t < s.pool.children.length; t++) o=s.pool.children[t], o.setBuffer(e); s.loaded=!0, THREE.Cache.remove(i.src), (s.data.autoplay || s.mustPlay) && s.playSound(), s.el.emit("sound-loaded", s.evtDetail, !1) }) } }, pause: function() { this.stopSound(), this.removeEventListener() }, play: function() { this.data.autoplay && this.playSound(), this.updateEventListener() }, remove: function() { var e, t; this.removeEventListener(), this.el.getObject3D(this.attrName) && this.el.removeObject3D(this.attrName); try { for (e=0; e < this.pool.children.length; e++) t=this.pool.children[e], t.disconnect() } catch (e) { warn("Audio source not properly disconnected") } }, updateEventListener: function(e) { var t=this.el; e && t.removeEventListener(e, this.playSoundBound), t.addEventListener(this.data.on, this.playSoundBound) }, removeEventListener: function() { this.el.removeEventListener(this.data.on, this.playSoundBound) }, setupSound: function() { var e, t, o=this.el, i=o.sceneEl, n=this; this.pool.children.length> 0 && (this.stopSound(), o.removeObject3D("sound")); var s = this.listener = i.audioListener || new THREE.AudioListener; for (i.audioListener = s, i.camera && i.camera.add(s), i.addEventListener("camera-set-active", function(e) { e.detail.cameraEl.getObject3D("camera").add(s) }), this.pool = new THREE.Group, e = 0; e < this.data.poolSize; e++) t=this.data.positional ? new THREE.PositionalAudio(s) : new THREE.Audio(s), this.pool.add(t); for (o.setObject3D(this.attrName, this.pool), e=0; e < this.pool.children.length; e++) t=this.pool.children[e], t.onEnded=function() { this.isPlaying=!1, n.el.emit("sound-ended", n.evtDetail, !1) } }, pauseSound: function() { var e, t; for (this.isPlaying=!1, e=0; e < this.pool.children.length; e++) t=this.pool.children[e], t.source && t.source.buffer && t.isPlaying && !t.isPaused && (t.isPaused=!0, t.pause()) }, playSound: function(e) { var t, o, i; if (!this.loaded) return warn("Sound not loaded yet. It will be played once it finished loading"), void(this.mustPlay=!0); for (t=!1, this.isPlaying=!0, o=0; o < this.pool.children.length; o++) i=this.pool.children[o], i.isPlaying || !i.buffer || t || (e && e(i), i.play(), i.isPaused=!1, t=!0); if (!t) return void warn("All the sounds are playing. If you need to play more sounds simultaneously consider increasing the size of pool with the `poolSize` attribute.", this.el); this.mustPlay=!1 }, stopSound: function() { var e, t; for (this.isPlaying=!1, e=0; e < this.pool.children.length; e++) { if (t=this.pool.children[e], !t.source || !t.source.buffer) return; t.stop() } } }); }, { "../core/component" : 109, "../lib/three" : 157, "../utils/debug" : 178 }], 92: [function(_dereq_, module, exports) { function parseSide(t) { switch (t) { case "back" : return THREE.FrontSide; case "double" : return THREE.DoubleSide; default: return THREE.BackSide } } function loadFont(t, e) { return new Promise(function(r, n) { loadBMFont(t, function(o, a) { if (o) return error("Error loading font", t), void n(o); t.indexOf("/Roboto-msdf.json")>= 0 && (e = 30), e && a.chars.map(function(t) { t.yoffset += e }), r(a) }) }) } function loadTexture(t) { return new Promise(function(e, r) { (new THREE.ImageLoader).load(t, function(t) { e(t) }, void 0, function() { error("Error loading font image", t), r(null) }) }) } function createShader(t, e, r) { var n, o; return o = new shaders[e].Shader, o.el = t, o.init(r), o.update(r), n = o.material, n.transparent = r.transparent, { material: n, shader: o } } function computeWidth(t, e, r) { return t || (.5 + e) * r } function computeFontWidthFactor(t) { var e = 0, r = 0, n = 0; return t.chars.map(function(t) { e += t.xadvance, t.id >= 48 && t.id <= 57 && (n++, r +=t.xadvance) }), n ? r / n : e / t.chars.length } function PromiseCache() { var t=this.cache={}; this.get=function(e, r) { return e in t ? t[e] : (t[e]=r(), t[e]) } } var createTextGeometry=_dereq_("three-bmfont-text"), loadBMFont=_dereq_("load-bmfont"), registerComponent=_dereq_("../core/component").registerComponent, coreShader=_dereq_("../core/shader"), THREE=_dereq_("../lib/three"), utils=_dereq_("../utils/"), error=utils.debug("components:text:error"), shaders=coreShader.shaders, warn=utils.debug("components:text:warn"), DEFAULT_WIDTH=1, MAX_ANISOTROPY=16, FONT_BASE_URL="https://cdn.aframe.io/fonts/" , FONTS={ aileronsemibold: FONT_BASE_URL + "Aileron-Semibold.fnt" , dejavu: FONT_BASE_URL + "DejaVu-sdf.fnt" , exo2bold: FONT_BASE_URL + "Exo2Bold.fnt" , exo2semibold: FONT_BASE_URL + "Exo2SemiBold.fnt" , kelsonsans: FONT_BASE_URL + "KelsonSans.fnt" , monoid: FONT_BASE_URL + "Monoid.fnt" , mozillavr: FONT_BASE_URL + "mozillavr.fnt" , roboto: FONT_BASE_URL + "Roboto-msdf.json" , sourcecodepro: FONT_BASE_URL + "SourceCodePro.fnt" }, MSDF_FONTS=["roboto"], DEFAULT_FONT="roboto" ; module.exports.FONTS=FONTS; var cache=new PromiseCache, fontWidthFactors={}, textures={}, protocolRe=/^\w+:/; module.exports.Component=registerComponent("text", { multiple: !0, schema: { align: { type: "string" , default: "left" , oneOf: ["left", "right" , "center" ] }, alphaTest: { default: .5 }, anchor: { default: "center" , oneOf: ["left", "right" , "center" , "align" ] }, baseline: { default: "center" , oneOf: ["top", "center" , "bottom" ] }, color: { type: "color" , default: "#FFF" }, font: { type: "string" , default: DEFAULT_FONT }, fontImage: { type: "string" }, height: { type: "number" }, letterSpacing: { type: "number" , default: 0 }, lineHeight: { type: "number" }, negate: { type: "boolean" , default: !0 }, opacity: { type: "number" , default: 1 }, shader: { default: "sdf" , oneOf: shaders }, side: { default: "front" , oneOf: ["front", "back" , "double" ] }, tabSize: { default: 4 }, transparent: { default: !0 }, value: { type: "string" }, whiteSpace: { default: "normal" , oneOf: ["normal", "pre" , "nowrap" ] }, width: { type: "number" }, wrapCount: { type: "number" , default: 40 }, wrapPixels: { type: "number" }, xOffset: { type: "number" , default: 0 }, yOffset: { type: "number" , default: 0 }, zOffset: { type: "number" , default: .001 } }, init: function() { this.shaderData={}, this.geometry=createTextGeometry(), this.createOrUpdateMaterial(), this.mesh=new THREE.Mesh(this.geometry, this.material), this.el.setObject3D(this.attrName, this.mesh) }, update: function(t) { var e=this.data, r=this.currentFont; if (textures[e.font] ? this.texture=textures[e.font] : (this.texture=textures[e.font]=new THREE.Texture, this.texture.anisotropy=MAX_ANISOTROPY), this.createOrUpdateMaterial(), t.font !==e.font) return void this.updateFont(); r && (this.updateGeometry(this.geometry, r), this.updateLayout()) }, remove: function() { this.geometry.dispose(), this.geometry=null, this.el.removeObject3D(this.attrName), this.material.dispose(), this.material=null, this.texture.dispose(), this.texture=null, this.shaderObject && delete this.shaderObject }, createOrUpdateMaterial: function() { var t, e, r, n=this.data, o=this.material, a=this.shaderData; if (r=n.shader, -1 !==MSDF_FONTS.indexOf(n.font) || n.font.indexOf("-msdf.")>= 0 ? r = "msdf" : n.font in FONTS && -1 === MSDF_FONTS.indexOf(n.font) && (r = "sdf"), t = (this.shaderObject && this.shaderObject.name) !== r, a.alphaTest = n.alphaTest, a.color = n.color, a.map = this.texture, a.opacity = n.opacity, a.side = parseSide(n.side), a.transparent = n.transparent, a.negate = n.negate, !t) return this.shaderObject.update(a), o.transparent = a.transparent, void(o.side = a.side); e = createShader(this.el, r, a), this.material = e.material, this.shaderObject = e.shader, this.material.side = a.side, this.mesh && (this.mesh.material = this.material) }, updateFont: function() { var t, e = this.data, r = this.el, n = this.geometry, o = this; e.font || warn("No font specified. Using the default font."), this.mesh.visible = !1, t = this.lookupFont(e.font || DEFAULT_FONT) || e.font, cache.get(t, function() { return loadFont(t, e.yOffset) }).then(function(a) { var i; if (1 !== a.pages.length) throw new Error("Currently only single-page bitmap fonts are supported."); fontWidthFactors[t] || (a.widthFactor = fontWidthFactors[a] = computeFontWidthFactor(a)), o.updateGeometry(n, a), o.currentFont = a, o.updateLayout(), i = o.getFontImageSrc(), cache.get(i, function() { return loadTexture(i) }).then(function(t) { var n = o.texture; n.image = t, n.needsUpdate = !0, textures[e.font] = n, o.texture = n, o.mesh.visible = !0, r.emit("textfontset", { font: e.font, fontObj: a }) }).catch(function(t) { error(t.message), error(t.stack) }) }).catch(function(t) { error(t.message), error(t.stack) }) }, getFontImageSrc: function() { if (this.data.fontImage) return this.data.fontImage; var t = this.lookupFont(this.data.font || DEFAULT_FONT) || this.data.font, e = this.currentFont.pages[0]; return e.match(protocolRe) && 0 !== e.indexOf("http") ? t.replace(/(\.fnt)|(\.json)/, ".png") : THREE.LoaderUtils.extractUrlBase(t) + e }, updateLayout: function() { var t, e, r, n, o, a, i, s, h, u, d = this.el, l = this.data, f = this.geometry, c = this.mesh; if (f.layout) { if (r = d.getAttribute("geometry"), s = l.width || r && r.width || DEFAULT_WIDTH, a = computeWidth(l.wrapPixels, l.wrapCount, this.currentFont.widthFactor), i = s / a, o = f.layout, n = i * (o.height + o.descender), r && "plane" === r.primitive && (r.width || d.setAttribute("geometry", "width", s), r.height || d.setAttribute("geometry", "height", n)), "left" === (t = "align" === l.anchor ? l.align : l.anchor)) h = 0; else if ("right" === t) h = -1 * o.width; else { if ("center" !== t) throw new TypeError("Invalid text.anchor property value", t); h = -1 * o.width / 2 } if ("bottom" === (e = l.baseline)) u = 0; else if ("top" === e) u = -1 * o.height + o.ascender; else { if ("center" !== e) throw new TypeError("Invalid text.baseline property value", e); u = -1 * o.height / 2 } c.position.x = h * i + l.xOffset, c.position.y = u * i, c.position.z = l.zOffset, c.scale.set(i, -1 * i, i) } }, lookupFont: function(t) { return FONTS[t] }, updateGeometry: function() { var t = {}, e = {}, r = /\\n/g, n = /\\t/g; return function(o, a) { var i = this.data; e.font = a, e.lineHeight = i.lineHeight && isFinite(i.lineHeight) ? i.lineHeight : a.common.lineHeight, e.text = i.value.toString().replace(r, "\n").replace(n, "\t"), e.width = computeWidth(i.wrapPixels, i.wrapCount, a.widthFactor), o.update(utils.extend(t, i, e)) } }() }); }, { "../core/component": 109, "../core/shader": 119, "../lib/three": 157, "../utils/": 182, "load-bmfont": 25, "three-bmfont-text": 42 }], 93: [function(_dereq_, module, exports) { var registerComponent = _dereq_("../core/component").registerComponent, controllerUtils = _dereq_("../utils/tracked-controls"), DEFAULT_CAMERA_HEIGHT = _dereq_("../constants").DEFAULT_CAMERA_HEIGHT, THREE = _dereq_("../lib/three"), DEFAULT_HANDEDNESS = _dereq_("../constants").DEFAULT_HANDEDNESS, EYES_TO_ELBOW = { x: .175, y: -.3, z: -.03 }, FOREARM = { x: 0, y: 0, z: -.175 }, EMPTY_DAYDREAM_TOUCHES = { touches: [] }, EVENTS = { AXISMOVE: "axismove", BUTTONCHANGED: "buttonchanged", BUTTONDOWN: "buttondown", BUTTONUP: "buttonup", TOUCHSTART: "touchstart", TOUCHEND: "touchend" }; module.exports.Component = registerComponent("tracked-controls-webvr", { schema: { autoHide: { default: !0 }, controller: { default: 0 }, id: { type: "string", default: "" }, hand: { type: "string", default: "" }, idPrefix: { type: "string", default: "" }, orientationOffset: { type: "vec3" }, armModel: { default: !1 }, headElement: { type: "selector" } }, init: function() { this.axis = this.el.components["tracked-controls"].axis = [0, 0, 0], this.buttonStates = this.el.components["tracked-controls"].buttonStates = {}, this.changedAxes = [], this.targetControllerNumber = this.data.controller, this.axisMoveEventDetail = { axis: this.axis, changed: this.changedAxes }, this.deltaControllerPosition = new THREE.Vector3, this.controllerQuaternion = new THREE.Quaternion, this.controllerEuler = new THREE.Euler, this.updateGamepad(), this.buttonEventDetails = {} }, tick: function(t, e) { var o = this.el.getObject3D("mesh"); o && o.update && o.update(e / 1e3), this.updateGamepad(), this.updatePose(), this.updateButtons() }, defaultUserHeight: function() { return DEFAULT_CAMERA_HEIGHT }, getHeadElement: function() { return this.data.headElement || this.el.sceneEl.camera.el }, updateGamepad: function() { var t = this.data, e = controllerUtils.findMatchingControllerWebVR(this.system.controllers, t.id, t.idPrefix, t.hand, t.controller); this.controller = e, this.el.components["tracked-controls"].controller = e, this.data.autoHide && (this.el.object3D.visible = !!this.controller) }, applyArmModel: function(t) { var e, o, i, n, s, r = this.controller, a = this.controllerEuler, l = this.controllerQuaternion, h = this.deltaControllerPosition; o = this.getHeadElement(), i = o.object3D, s = this.defaultUserHeight(), n = r.pose, e = (r ? r.hand : void 0) || DEFAULT_HANDEDNESS, t.copy(i.position), h.set(EYES_TO_ELBOW.x * ("left" === e ? -1 : "right" === e ? 1 : 0), EYES_TO_ELBOW.y, EYES_TO_ELBOW.z), h.multiplyScalar(s), h.applyAxisAngle(i.up, i.rotation.y), t.add(h), h.set(FOREARM.x, FOREARM.y, FOREARM.z), h.multiplyScalar(s), n.orientation ? l.fromArray(n.orientation) : l.copy(i.quaternion), a.setFromQuaternion(l), a.set(a.x, a.y, 0), h.applyEuler(a), t.add(h) }, updatePose: function() { var t, e, o = this.controller, i = this.data, n = this.el.object3D, s = this.system.vrDisplay; o && (t = o.pose, t.position ? n.position.fromArray(t.position) : i.armModel && this.applyArmModel(n.position), t.orientation && n.quaternion.fromArray(t.orientation), s && t.position && (e = this.el.sceneEl.renderer.xr.getStandingMatrix(), n.matrix.compose(n.position, n.quaternion, n.scale), n.matrix.multiplyMatrices(e, n.matrix), n.matrix.decompose(n.position, n.quaternion, n.scale)), n.rotateX(this.data.orientationOffset.x * THREE.Math.DEG2RAD), n.rotateY(this.data.orientationOffset.y * THREE.Math.DEG2RAD), n.rotateZ(this.data.orientationOffset.z * THREE.Math.DEG2RAD)) }, updateButtons: function() { var t, e, o = this.controller; if (o) { for (e = 0; e < o.buttons.length; ++e) this.buttonStates[e] || (this.buttonStates[e]={ pressed: !1, touched: !1, value: 0 }), this.buttonEventDetails[e] || (this.buttonEventDetails[e]={ id: e, state: this.buttonStates[e] }), t=o.buttons[e], this.handleButton(e, t); this.handleAxes() } }, handleButton: function(t, e) { return !!(this.handlePress(t, e) | this.handleTouch(t, e) | this.handleValue(t, e)) && (this.el.emit(EVENTS.BUTTONCHANGED, this.buttonEventDetails[t], !1), !0) }, handleAxes: function() { var t, e=!1, o=this.controller.axes, i=this.axis, n=this.changedAxes; for (this.changedAxes.length=0, t=0; t < o.length; ++t) n.push(i[t] !==o[t]), n[t] && (e=!0); if (!e) return !1; for (this.axis.length=0, t=0; t < o.length; t++) this.axis.push(o[t]); return this.el.emit(EVENTS.AXISMOVE, this.axisMoveEventDetail, !1), !0 }, handlePress: function(t, e) { var o, i=this.buttonStates[t]; return e.pressed !==i.pressed && (o=e.pressed ? EVENTS.BUTTONDOWN : EVENTS.BUTTONUP, this.el.emit(o, this.buttonEventDetails[t], !1), i.pressed=e.pressed, !0) }, handleTouch: function(t, e) { var o, i=this.buttonStates[t]; return e.touched !==i.touched && (o=e.touched ? EVENTS.TOUCHSTART : EVENTS.TOUCHEND, this.el.emit(o, this.buttonEventDetails[t], !1, EMPTY_DAYDREAM_TOUCHES), i.touched=e.touched, !0) }, handleValue: function(t, e) { var o=this.buttonStates[t]; return e.value !==o.value && (o.value=e.value, !0) } }); }, { "../constants" : 101, "../core/component" : 109, "../lib/three" : 157, "../utils/tracked-controls" : 190 }], 94: [function(_dereq_, module, exports) { var controllerUtils=_dereq_("../utils/tracked-controls"), registerComponent=_dereq_("../core/component").registerComponent, EVENTS={ AXISMOVE: "axismove" , BUTTONCHANGED: "buttonchanged" , BUTTONDOWN: "buttondown" , BUTTONUP: "buttonup" , TOUCHSTART: "touchstart" , TOUCHEND: "touchend" }; module.exports.Component=registerComponent("tracked-controls-webxr", { schema: { id: { type: "string" , default: "" }, hand: { type: "string" , default: "" }, index: { type: "int" , default: -1 }, iterateControllerProfiles: { default: !1 } }, init: function() { this.addSessionEventListeners=this.addSessionEventListeners.bind(this), this.updateController=this.updateController.bind(this), this.emitButtonUpEvent=this.emitButtonUpEvent.bind(this), this.emitButtonDownEvent=this.emitButtonDownEvent.bind(this), this.selectEventDetails={ id: "trigger" , state: { pressed: !1 } }, this.buttonEventDetails={}, this.buttonStates=this.el.components["tracked-controls"].buttonStates={}, this.axis=this.el.components["tracked-controls"].axis=[0, 0, 0], this.changedAxes=[], this.axisMoveEventDetail={ axis: this.axis, changed: this.changedAxes } }, play: function() { var t=this.el.sceneEl; this.updateController(), this.addSessionEventListeners(), t.addEventListener("enter-vr", this.addSessionEventListeners), t.addEventListener("controllersupdated", this.updateController) }, pause: function() { var t=this.el.sceneEl; this.removeSessionEventListeners(), t.removeEventListener("enter-vr", this.addSessionEventListeners), t.removeEventListener("controllersupdated", this.updateController) }, addSessionEventListeners: function() { var t=this.el.sceneEl; t.xrSession && (t.xrSession.addEventListener("selectstart", this.emitButtonDownEvent), t.xrSession.addEventListener("selectend", this.emitButtonUpEvent)) }, removeSessionEventListeners: function() { var t=this.el.sceneEl; t.xrSession && (t.xrSession.removeEventListener("selectstart", this.emitButtonDownEvent), t.xrSession.removeEventListener("selectend", this.emitButtonUpEvent)) }, isControllerPresent: function(t) { return !(!this.controller || this.controller.gamepad) && ("none"===t.inputSource.handedness || t.inputSource.handedness===this.data.hand) }, emitButtonDownEvent: function(t) { this.isControllerPresent(t) && (this.selectEventDetails.state.pressed=!0, this.el.emit("buttondown", this.selectEventDetails), this.el.emit("buttonchanged", this.selectEventDetails), this.el.emit("triggerdown")) }, emitButtonUpEvent: function(t) { this.isControllerPresent(t) && (this.selectEventDetails.state.pressed=!1, this.el.emit("buttonup", this.selectEventDetails), this.el.emit("buttonchanged", this.selectEventDetails), this.el.emit("triggerup")) }, updateController: function() { this.controller=controllerUtils.findMatchingControllerWebXR(this.system.controllers, this.data.id, this.data.hand, this.data.index, this.data.iterateControllerProfiles), this.el.components["tracked-controls"].controller=this.controller, this.data.autoHide && (this.el.object3D.visible=!!this.controller) }, tick: function() { var t=this.el.sceneEl; this.controller && t.frame && this.system.referenceSpace && (this.pose=t.frame.getPose(this.controller.targetRaySpace, this.system.referenceSpace), this.updatePose(), this.updateButtons()) }, updatePose: function() { var t=this.el.object3D, e=this.pose; e && (t.matrix.elements=e.transform.matrix, t.matrix.decompose(t.position, t.rotation, t.scale)) }, updateButtons: function() { var t, e, s, n=this.controller; if (n && n.gamepad) { for (s=n.gamepad, e=0; e < s.buttons.length; ++e) this.buttonStates[e] || (this.buttonStates[e]={ pressed: !1, touched: !1, value: 0 }), this.buttonEventDetails[e] || (this.buttonEventDetails[e]={ id: e, state: this.buttonStates[e] }), t=s.buttons[e], this.handleButton(e, t); this.handleAxes() } }, handleButton: function(t, e) { return !!(this.handlePress(t, e) | this.handleTouch(t, e) | this.handleValue(t, e)) && (this.el.emit(EVENTS.BUTTONCHANGED, this.buttonEventDetails[t], !1), !0) }, handleAxes: function() { var t, e=!1, s=this.controller.gamepad.axes, n=this.axis, i=this.changedAxes; for (this.changedAxes.length=0, t=0; t < s.length; ++t) i.push(n[t] !==s[t]), i[t] && (e=!0); if (!e) return !1; for (this.axis.length=0, t=0; t < s.length; t++) this.axis.push(s[t]); return this.el.emit(EVENTS.AXISMOVE, this.axisMoveEventDetail, !1), !0 }, handlePress: function(t, e) { var s, n=this.buttonStates[t]; return e.pressed !==n.pressed && (s=e.pressed ? EVENTS.BUTTONDOWN : EVENTS.BUTTONUP, this.el.emit(s, this.buttonEventDetails[t], !1), n.pressed=e.pressed, !0) }, handleTouch: function(t, e) { var s, n=this.buttonStates[t]; return e.touched !==n.touched && (s=e.touched ? EVENTS.TOUCHSTART : EVENTS.TOUCHEND, this.el.emit(s, this.buttonEventDetails[t], !1), n.touched=e.touched, !0) }, handleValue: function(t, e) { var s=this.buttonStates[t]; return e.value !==s.value && (s.value=e.value, !0) } }); }, { "../core/component" : 109, "../utils/tracked-controls" : 190 }], 95: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent; module.exports.Component=registerComponent("tracked-controls", { schema: { autoHide: { default: !0 }, controller: { default: -1 }, id: { type: "string" , default: "" }, hand: { type: "string" , default: "" }, idPrefix: { type: "string" , default: "" }, orientationOffset: { type: "vec3" }, armModel: { default: !1 }, headElement: { type: "selector" }, iterateControllerProfiles: { default: !1 } }, update: function() { var e=this.data, t=this.el; t.sceneEl.hasWebXR ? t.setAttribute("tracked-controls-webxr", { id: e.id, hand: e.hand, index: e.controller, iterateControllerProfiles: e.iterateControllerProfiles }) : t.setAttribute("tracked-controls-webvr", e) } }); }, { "../core/component" : 109 }], 96: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent; module.exports.Component=registerComponent("visible", { schema: { default: !0 }, update: function() { this.el.object3D.visible=this.data } }); }, { "../core/component" : 109 }], 97: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent, bind=_dereq_("../utils/bind"), trackedControlsUtils=_dereq_("../utils/tracked-controls"), checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup, emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged, onButtonEvent=trackedControlsUtils.onButtonEvent, VIVE_CONTROLLER_MODEL_OBJ_URL="https://cdn.aframe.io/controllers/vive/vr_controller_vive.obj" , VIVE_CONTROLLER_MODEL_OBJ_MTL="https://cdn.aframe.io/controllers/vive/vr_controller_vive.mtl" , isWebXRAvailable=_dereq_("../utils/").device.isWebXRAvailable, GAMEPAD_ID_WEBXR="htc-vive-controller-mv" , GAMEPAD_ID_WEBVR="OpenVR " , GAMEPAD_ID_PREFIX=isWebXRAvailable ? GAMEPAD_ID_WEBXR : GAMEPAD_ID_WEBVR, INPUT_MAPPING_WEBVR={ axes: { trackpad: [0, 1] }, buttons: ["trackpad", "trigger" , "grip" , "menu" , "system" ] }, INPUT_MAPPING_WEBXR={ axes: { thumbstick: [0, 1] }, buttons: ["trigger", "grip" , "trackpad" , "none" , "menu" ] }, INPUT_MAPPING=isWebXRAvailable ? INPUT_MAPPING_WEBXR : INPUT_MAPPING_WEBVR; module.exports.Component=registerComponent("vive-controls", { schema: { hand: { default: "left" }, buttonColor: { type: "color" , default: "#FAFAFA" }, buttonHighlightColor: { type: "color" , default: "#22D1EE" }, model: { default: !0 }, orientationOffset: { type: "vec3" } }, mapping: INPUT_MAPPING, init: function() { var t=this; this.controllerPresent=!1, this.lastControllerCheck=0, this.onButtonChanged=bind(this.onButtonChanged, this), this.onButtonDown=function(e) { onButtonEvent(e.detail.id, "down" , t) }, this.onButtonUp=function(e) { onButtonEvent(e.detail.id, "up" , t) }, this.onButtonTouchEnd=function(e) { onButtonEvent(e.detail.id, "touchend" , t) }, this.onButtonTouchStart=function(e) { onButtonEvent(e.detail.id, "touchstart" , t) }, this.previousButtonValues={}, this.rendererSystem=this.el.sceneEl.systems.renderer, this.bindMethods() }, update: function() { var t=this.data; this.controllerIndex="right"===t.hand ? 0 : "left"===t.hand ? 1 : 2 }, play: function() { this.checkIfControllerPresent(), this.addControllersUpdateListener() }, pause: function() { this.removeEventListeners(), this.removeControllersUpdateListener() }, bindMethods: function() { this.onModelLoaded=bind(this.onModelLoaded, this), this.onControllersUpdate=bind(this.onControllersUpdate, this), this.checkIfControllerPresent=bind(this.checkIfControllerPresent, this), this.removeControllersUpdateListener=bind(this.removeControllersUpdateListener, this), this.onAxisMoved=bind(this.onAxisMoved, this) }, addEventListeners: function() { var t=this.el; t.addEventListener("buttonchanged", this.onButtonChanged), t.addEventListener("buttondown", this.onButtonDown), t.addEventListener("buttonup", this.onButtonUp), t.addEventListener("touchend", this.onButtonTouchEnd), t.addEventListener("touchstart", this.onButtonTouchStart), t.addEventListener("model-loaded", this.onModelLoaded), t.addEventListener("axismove", this.onAxisMoved), this.controllerEventsActive=!0 }, removeEventListeners: function() { var t=this.el; t.removeEventListener("buttonchanged", this.onButtonChanged), t.removeEventListener("buttondown", this.onButtonDown), t.removeEventListener("buttonup", this.onButtonUp), t.removeEventListener("touchend", this.onButtonTouchEnd), t.removeEventListener("touchstart", this.onButtonTouchStart), t.removeEventListener("model-loaded", this.onModelLoaded), t.removeEventListener("axismove", this.onAxisMoved), this.controllerEventsActive=!1 }, checkIfControllerPresent: function() { var t=this.data; checkControllerPresentAndSetup(this, GAMEPAD_ID_PREFIX, { index: this.controllerIndex, hand: t.hand }) }, injectTrackedControls: function() { var t=this.el, e=this.data; t.setAttribute("tracked-controls", { idPrefix: GAMEPAD_ID_PREFIX, hand: e.hand, controller: this.controllerIndex, orientationOffset: e.orientationOffset }), this.data.model && this.el.setAttribute("obj-model", { obj: VIVE_CONTROLLER_MODEL_OBJ_URL, mtl: VIVE_CONTROLLER_MODEL_OBJ_MTL }) }, addControllersUpdateListener: function() { this.el.sceneEl.addEventListener("controllersupdated", this.onControllersUpdate, !1) }, removeControllersUpdateListener: function() { this.el.sceneEl.removeEventListener("controllersupdated", this.onControllersUpdate, !1) }, onControllersUpdate: function() { this.checkIfControllerPresent() }, onButtonChanged: function(t) { var e, o=this.mapping.buttons[t.detail.id], n=this.buttonMeshes; o && ("trigger"===o && (e=t.detail.state.value, n && n.trigger && (n.trigger.rotation.x=-e * (Math.PI / 12))), this.el.emit(o + "changed" , t.detail.state)) }, onModelLoaded: function(t) { var e, o=t.detail.model, n=this; this.data.model && (e=this.buttonMeshes={}, e.grip={ left: o.getObjectByName("leftgrip"), right: o.getObjectByName("rightgrip") }, e.menu=o.getObjectByName("menubutton"), e.system=o.getObjectByName("systembutton"), e.trackpad=o.getObjectByName("touchpad"), e.trigger=o.getObjectByName("trigger"), Object.keys(e).forEach(function(t) { n.setButtonColor(t, n.data.buttonColor) }), o.position.set(0, -.015, .04)) }, onAxisMoved: function(t) { emitIfAxesChanged(this, this.mapping.axes, t) }, updateModel: function(t, e) { var o; this.data.model && (-1 !==e.indexOf("touch") || (o="up"===e ? this.data.buttonColor : this.data.buttonHighlightColor, this.setButtonColor(t, o))) }, setButtonColor: function(t, e) { var o=this.buttonMeshes, n=this.rendererSystem; if (o) { if ("grip"===t) return o.grip.left.material.color.set(e), o.grip.right.material.color.set(e), n.applyColorCorrection(o.grip.left.material.color), void n.applyColorCorrection(o.grip.right.material.color); o[t].material.color.set(e), n.applyColorCorrection(o[t].material.color) } } }); }, { "../core/component" : 109, "../utils/" : 182, "../utils/bind" : 176, "../utils/tracked-controls" : 190 }], 98: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent, bind=_dereq_("../utils/bind"), trackedControlsUtils=_dereq_("../utils/tracked-controls"), checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup, emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged, onButtonEvent=trackedControlsUtils.onButtonEvent, GAMEPAD_ID_PREFIX="HTC Vive Focus" , VIVE_FOCUS_CONTROLLER_MODEL_URL="https://cdn.aframe.io/controllers/vive/focus-controller/focus-controller.gltf" ; module.exports.Component=registerComponent("vive-focus-controls", { schema: { hand: { default: "" }, buttonTouchedColor: { type: "color" , default: "#BBBBBB" }, buttonHighlightColor: { type: "color" , default: "#7A7A7A" }, model: { default: !0 }, orientationOffset: { type: "vec3" }, armModel: { default: !0 } }, mapping: { axes: { trackpad: [0, 1] }, buttons: ["trackpad", "trigger" ] }, bindMethods: function() { this.onModelLoaded=bind(this.onModelLoaded, this), this.onControllersUpdate=bind(this.onControllersUpdate, this), this.checkIfControllerPresent=bind(this.checkIfControllerPresent, this), this.removeControllersUpdateListener=bind(this.removeControllersUpdateListener, this), this.onAxisMoved=bind(this.onAxisMoved, this) }, init: function() { var t=this; this.onButtonChanged=bind(this.onButtonChanged, this), this.onButtonDown=function(e) { onButtonEvent(e.detail.id, "down" , t) }, this.onButtonUp=function(e) { onButtonEvent(e.detail.id, "up" , t) }, this.onButtonTouchStart=function(e) { onButtonEvent(e.detail.id, "touchstart" , t) }, this.onButtonTouchEnd=function(e) { onButtonEvent(e.detail.id, "touchend" , t) }, this.controllerPresent=!1, this.lastControllerCheck=0, this.bindMethods() }, addEventListeners: function() { var t=this.el; t.addEventListener("buttonchanged", this.onButtonChanged), t.addEventListener("buttondown", this.onButtonDown), t.addEventListener("buttonup", this.onButtonUp), t.addEventListener("touchstart", this.onButtonTouchStart), t.addEventListener("touchend", this.onButtonTouchEnd), t.addEventListener("model-loaded", this.onModelLoaded), t.addEventListener("axismove", this.onAxisMoved), this.controllerEventsActive=!0, this.addControllersUpdateListener() }, removeEventListeners: function() { var t=this.el; t.removeEventListener("buttonchanged", this.onButtonChanged), t.removeEventListener("buttondown", this.onButtonDown), t.removeEventListener("buttonup", this.onButtonUp), t.removeEventListener("touchstart", this.onButtonTouchStart), t.removeEventListener("touchend", this.onButtonTouchEnd), t.removeEventListener("model-loaded", this.onModelLoaded), t.removeEventListener("axismove", this.onAxisMoved), this.controllerEventsActive=!1, this.removeControllersUpdateListener() }, checkIfControllerPresent: function() { checkControllerPresentAndSetup(this, GAMEPAD_ID_PREFIX, this.data.hand ? { hand: this.data.hand } : {}) }, play: function() { this.checkIfControllerPresent(), this.addControllersUpdateListener() }, pause: function() { this.removeEventListeners(), this.removeControllersUpdateListener() }, injectTrackedControls: function() { var t=this.el, e=this.data; t.setAttribute("tracked-controls", { armModel: e.armModel, idPrefix: GAMEPAD_ID_PREFIX, orientationOffset: e.orientationOffset }), this.data.model && this.el.setAttribute("gltf-model", VIVE_FOCUS_CONTROLLER_MODEL_URL) }, addControllersUpdateListener: function() { this.el.sceneEl.addEventListener("controllersupdated", this.onControllersUpdate, !1) }, removeControllersUpdateListener: function() { this.el.sceneEl.removeEventListener("controllersupdated", this.onControllersUpdate, !1) }, onControllersUpdate: function() { this.checkIfControllerPresent() }, onModelLoaded: function(t) { var e, o=t.detail.model; this.data.model && (e=this.buttonMeshes={}, e.trigger=o.getObjectByName("BumperKey"), e.triggerPressed=o.getObjectByName("BumperKey_Press"), e.triggerPressed && (e.triggerPressed.visible=!1), e.trackpad=o.getObjectByName("TouchPad"), e.trackpadPressed=o.getObjectByName("TouchPad_Press"), e.trackpadPressed && (e.trackpadPressed.visible=!1)) }, onButtonChanged: function(t) { var e=this.mapping.buttons[t.detail.id]; e && this.el.emit(e + "changed" , t.detail.state) }, onAxisMoved: function(t) { emitIfAxesChanged(this, this.mapping.axes, t) }, updateModel: function(t, e) { this.data.model && this.updateButtonModel(t, e) }, updateButtonModel: function(t, e) { var o=this.buttonMeshes, n=t + "Pressed" ; if (o && o[t] && o[n]) { var s; switch (e) { case "down" : s=this.data.buttonHighlightColor; break; case "touchstart" : s=this.data.buttonTouchedColor } s && o[n].material.color.set(s), o[n].visible=!!s, o[t].visible=!s } } }); }, { "../core/component" : 109, "../utils/bind" : 176, "../utils/tracked-controls" : 190 }], 99: [function(_dereq_, module, exports) { function isEmptyObject(e) { var t; for (t in e) return !1; return !0 } var KEYCODE_TO_CODE=_dereq_("../constants").keyboardevent.KEYCODE_TO_CODE, registerComponent=_dereq_("../core/component").registerComponent, THREE=_dereq_("../lib/three"), utils=_dereq_("../utils/"), bind=utils.bind, shouldCaptureKeyEvent=utils.shouldCaptureKeyEvent, CLAMP_VELOCITY=1e-5, MAX_DELTA=.2, KEYS=["KeyW", "KeyA" , "KeyS" , "KeyD" , "ArrowUp" , "ArrowLeft" , "ArrowRight" , "ArrowDown" ]; module.exports.Component=registerComponent("wasd-controls", { schema: { acceleration: { default: 65 }, adAxis: { default: "x" , oneOf: ["x", "y" , "z" ] }, adEnabled: { default: !0 }, adInverted: { default: !1 }, enabled: { default: !0 }, fly: { default: !1 }, wsAxis: { default: "z" , oneOf: ["x", "y" , "z" ] }, wsEnabled: { default: !0 }, wsInverted: { default: !1 } }, init: function() { this.keys={}, this.easing=1.1, this.velocity=new THREE.Vector3, this.onBlur=bind(this.onBlur, this), this.onFocus=bind(this.onFocus, this), this.onKeyDown=bind(this.onKeyDown, this), this.onKeyUp=bind(this.onKeyUp, this), this.onVisibilityChange=bind(this.onVisibilityChange, this), this.attachVisibilityEventListeners() }, tick: function(e, t) { var i=this.data, n=this.el, s=this.velocity; (s[i.adAxis] || s[i.wsAxis] || !isEmptyObject(this.keys)) && (t /=1e3, this.updateVelocity(t), (s[i.adAxis] || s[i.wsAxis]) && n.object3D.position.add(this.getMovementVector(t))) }, remove: function() { this.removeKeyEventListeners(), this.removeVisibilityEventListeners() }, play: function() { this.attachKeyEventListeners() }, pause: function() { this.keys={}, this.removeKeyEventListeners() }, updateVelocity: function(e) { var t, i, n, s, o, r=this.data, a=this.keys, d=this.velocity; if (i=r.adAxis, s=r.wsAxis, e> MAX_DELTA) return d[i] = 0, void(d[s] = 0); var h = Math.pow(1 / this.easing, 60 * e); 0 !== d[i] && (d[i] -= d[i] * h), 0 !== d[s] && (d[s] -= d[s] * h), Math.abs(d[i]) < CLAMP_VELOCITY && (d[i]=0), Math.abs(d[s]) < CLAMP_VELOCITY && (d[s]=0), r.enabled && (t=r.acceleration, r.adEnabled && (n=r.adInverted ? -1 : 1, (a.KeyA || a.ArrowLeft) && (d[i] -=n * t * e), (a.KeyD || a.ArrowRight) && (d[i] +=n * t * e)), r.wsEnabled && (o=r.wsInverted ? -1 : 1, (a.KeyW || a.ArrowUp) && (d[s] -=o * t * e), (a.KeyS || a.ArrowDown) && (d[s] +=o * t * e))) }, getMovementVector: function() { var e=new THREE.Vector3(0, 0, 0), t=new THREE.Euler(0, 0, 0, "YXZ" ); return function(i) { var n, s=this.el.getAttribute("rotation"), o=this.velocity; return e.copy(o), e.multiplyScalar(i), s ? (n=this.data.fly ? s.x : 0, t.set(THREE.Math.degToRad(n), THREE.Math.degToRad(s.y), 0), e.applyEuler(t), e) : e } }(), attachVisibilityEventListeners: function() { window.addEventListener("blur", this.onBlur), window.addEventListener("focus", this.onFocus), document.addEventListener("visibilitychange", this.onVisibilityChange) }, removeVisibilityEventListeners: function() { window.removeEventListener("blur", this.onBlur), window.removeEventListener("focus", this.onFocus), document.removeEventListener("visibilitychange", this.onVisibilityChange) }, attachKeyEventListeners: function() { window.addEventListener("keydown", this.onKeyDown), window.addEventListener("keyup", this.onKeyUp) }, removeKeyEventListeners: function() { window.removeEventListener("keydown", this.onKeyDown), window.removeEventListener("keyup", this.onKeyUp) }, onBlur: function() { this.pause() }, onFocus: function() { this.play() }, onVisibilityChange: function() { document.hidden ? this.onBlur() : this.onFocus() }, onKeyDown: function(e) { var t; shouldCaptureKeyEvent(e) && (t=e.code || KEYCODE_TO_CODE[e.keyCode], -1 !==KEYS.indexOf(t) && (this.keys[t]=!0)) }, onKeyUp: function(e) { var t; t=e.code || KEYCODE_TO_CODE[e.keyCode], delete this.keys[t] } }); }, { "../constants" : 101, "../core/component" : 109, "../lib/three" : 157, "../utils/" : 182 }], 100: [function(_dereq_, module, exports) { var registerComponent=_dereq_("../core/component").registerComponent, bind=_dereq_("../utils/bind"), trackedControlsUtils=_dereq_("../utils/tracked-controls"), checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup, emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged, onButtonEvent=trackedControlsUtils.onButtonEvent, utils=_dereq_("../utils/"), debug=utils.debug("components:windows-motion-controls:debug"), warn=utils.debug("components:windows-motion-controls:warn"), DEFAULT_HANDEDNESS=_dereq_("../constants").DEFAULT_HANDEDNESS, MODEL_BASE_URL="https://cdn.aframe.io/controllers/microsoft/" , MODEL_FILENAMES={ left: "left.glb" , right: "right.glb" , default: "universal.glb" }, isWebXRAvailable=_dereq_("../utils/").device.isWebXRAvailable, GAMEPAD_ID_WEBXR="windows-mixed-reality" , GAMEPAD_ID_WEBVR="Spatial Controller (Spatial Interaction Source) " , GAMEPAD_ID_PATTERN=/([0-9a-zA-Z]+-[0-9a-zA-Z]+)$/, GAMEPAD_ID_PREFIX=isWebXRAvailable ? GAMEPAD_ID_WEBXR : GAMEPAD_ID_WEBVR, INPUT_MAPPING_WEBVR={ axes: { thumbstick: [0, 1], trackpad: [2, 3] }, buttons: ["thumbstick", "trigger" , "grip" , "menu" , "trackpad" ], axisMeshNames: ["THUMBSTICK_X", "THUMBSTICK_Y" , "TOUCHPAD_TOUCH_X" , "TOUCHPAD_TOUCH_Y" ], buttonMeshNames: { trigger: "SELECT" , menu: "MENU" , grip: "GRASP" , thumbstick: "THUMBSTICK_PRESS" , trackpad: "TOUCHPAD_PRESS" }, pointingPoseMeshName: "POINTING_POSE" }, INPUT_MAPPING_WEBXR={ axes: { touchpad: [0, 1], thumbstick: [2, 3] }, buttons: ["trigger", "squeeze" , "touchpad" , "thumbstick" , "menu" ], axisMeshNames: ["TOUCHPAD_TOUCH_X", "TOUCHPAD_TOUCH_X" , "THUMBSTICK_X" , "THUMBSTICK_Y" ], buttonMeshNames: { trigger: "SELECT" , menu: "MENU" , squeeze: "GRASP" , thumbstick: "THUMBSTICK_PRESS" , touchpad: "TOUCHPAD_PRESS" }, pointingPoseMeshName: "POINTING_POSE" }, INPUT_MAPPING=isWebXRAvailable ? INPUT_MAPPING_WEBXR : INPUT_MAPPING_WEBVR; module.exports.Component=registerComponent("windows-motion-controls", { schema: { hand: { default: DEFAULT_HANDEDNESS }, pair: { default: 0 }, model: { default: !0 }, hideDisconnected: { default: !0 } }, mapping: INPUT_MAPPING, bindMethods: function() { this.onModelError=bind(this.onModelError, this), this.onModelLoaded=bind(this.onModelLoaded, this), this.onControllersUpdate=bind(this.onControllersUpdate, this), this.checkIfControllerPresent=bind(this.checkIfControllerPresent, this), this.onAxisMoved=bind(this.onAxisMoved, this) }, init: function() { var e=this, t=this.el; this.onButtonChanged=bind(this.onButtonChanged, this), this.onButtonDown=function(t) { onButtonEvent(t.detail.id, "down" , e) }, this.onButtonUp=function(t) { onButtonEvent(t.detail.id, "up" , e) }, this.onButtonTouchStart=function(t) { onButtonEvent(t.detail.id, "touchstart" , e) }, this.onButtonTouchEnd=function(t) { onButtonEvent(t.detail.id, "touchend" , e) }, this.onControllerConnected=function() { e.setModelVisibility(!0) }, this.onControllerDisconnected=function() { e.setModelVisibility(!1) }, this.controllerPresent=!1, this.lastControllerCheck=0, this.previousButtonValues={}, this.bindMethods(), this.loadedMeshInfo={ buttonMeshes: null, axisMeshes: null }, this.rayOrigin={ origin: new THREE.Vector3, direction: new THREE.Vector3(0, 0, -1), createdFromMesh: !1 }, t.addEventListener("controllerconnected", this.onControllerConnected), t.addEventListener("controllerdisconnected", this.onControllerDisconnected) }, addEventListeners: function() { var e=this.el; e.addEventListener("buttonchanged", this.onButtonChanged), e.addEventListener("buttondown", this.onButtonDown), e.addEventListener("buttonup", this.onButtonUp), e.addEventListener("touchstart", this.onButtonTouchStart), e.addEventListener("touchend", this.onButtonTouchEnd), e.addEventListener("axismove", this.onAxisMoved), e.addEventListener("model-error", this.onModelError), e.addEventListener("model-loaded", this.onModelLoaded), this.controllerEventsActive=!0 }, removeEventListeners: function() { var e=this.el; e.removeEventListener("buttonchanged", this.onButtonChanged), e.removeEventListener("buttondown", this.onButtonDown), e.removeEventListener("buttonup", this.onButtonUp), e.removeEventListener("touchstart", this.onButtonTouchStart), e.removeEventListener("touchend", this.onButtonTouchEnd), e.removeEventListener("axismove", this.onAxisMoved), e.removeEventListener("model-error", this.onModelError), e.removeEventListener("model-loaded", this.onModelLoaded), this.controllerEventsActive=!1 }, checkIfControllerPresent: function() { checkControllerPresentAndSetup(this, GAMEPAD_ID_PREFIX, { hand: this.data.hand, index: this.data.pair }) }, play: function() { this.checkIfControllerPresent(), this.addControllersUpdateListener() }, pause: function() { this.removeEventListeners(), this.removeControllersUpdateListener() }, updateControllerModel: function() { if (!this.data.model || this.rayOrigin.createdFromMesh) return void this.modelReady(); var e=this.createControllerModelUrl(); this.loadModel(e) }, createControllerModelUrl: function(e) { var t, n=this.el.components["tracked-controls"], o=n ? n.controller : null, i="default" , s=this.data.hand; if (o && !window.hasNativeWebXRImplementation && (s=o.hand, !e)) { var r=o.id.match(GAMEPAD_ID_PATTERN); i=r && r[0] || i } return t=MODEL_FILENAMES[s] || MODEL_FILENAMES.default, MODEL_BASE_URL + i + "/" + t }, injectTrackedControls: function() { var e=this.data; this.el.setAttribute("tracked-controls", { idPrefix: GAMEPAD_ID_PREFIX, controller: e.pair, hand: e.hand, armModel: !1 }), this.updateControllerModel() }, addControllersUpdateListener: function() { this.el.sceneEl.addEventListener("controllersupdated", this.onControllersUpdate, !1) }, removeControllersUpdateListener: function() { this.el.sceneEl.removeEventListener("controllersupdated", this.onControllersUpdate, !1) }, onControllersUpdate: function() { this.checkIfControllerPresent() }, onModelError: function(e) { var t=this.createControllerModelUrl(!0); e.detail.src !==t ? (warn("Failed to load controller model for device, attempting to load default."), this.loadModel(t)) : warn("Failed to load default controller model.") }, loadModel: function(e) { this.el.setAttribute("gltf-model", "url(" + e + ")" ) }, onModelLoaded: function(e) { function t(e, t) { for (var n=0, o=e.children.length; n < o; n++) { var i=e.children[n]; if (i && i.name===t) return i } } var n, o, i, s, r=this.controllerModel=e.detail.model, a=this.loadedMeshInfo; if (debug("Processing model"), a.buttonMeshes={}, a.axisMeshes={}, r) { for (n=0; n < this.mapping.buttons.length; n++) o=this.mapping.buttonMeshNames[this.mapping.buttons[n]], o ? (i=r.getObjectByName(o), i ? (s={ index: n, value: t(i, "VALUE" ), pressed: t(i, "PRESSED" ), unpressed: t(i, "UNPRESSED" ) }, s.value && s.pressed && s.unpressed ? a.buttonMeshes[this.mapping.buttons[n]]=s : warn("Missing button submesh under mesh with name: " + o + " (VALUE: " + !!s.value + " , PRESSED: " + !!s.pressed + " , UNPRESSED:" + !!s.unpressed + ")" )) : warn("Missing button mesh with name: " + o)) : debug(" Skipping unknown button at index: " + n + " with mapped name: " + this.mapping.buttons[n]); for (n = 0; n < this.mapping.axisMeshNames.length; n++) o = this.mapping.axisMeshNames[n], o ? (i = r.getObjectByName(o), i ? (s = { index: n, value: t(i, " VALUE"), min: t(i, "MIN" ), max: t(i, "MAX" ) }, s.value && s.min && s.max ? a.axisMeshes[n]=s : warn("Missing axis submesh under mesh with name: " + o + " (VALUE: " + !!s.value + " , MIN: " + !!s.min + " , MAX:" + !!s.max + ")" )) : warn("Missing axis mesh with name: " + o)) : debug(" Skipping unknown axis at index: " + n); this.calculateRayOriginFromMesh(r), this.setModelVisibility() } debug(" Model load complete.") }, calculateRayOriginFromMesh: function() { var e=new THREE.Quaternion; return function(t) { var n; if (this.rayOrigin.origin.set(0, 0, 0), this.rayOrigin.direction.set(0, 0, -1), this.rayOrigin.createdFromMesh=!0, n=t.getObjectByName(this.mapping.pointingPoseMeshName)) { var o=t.parent; o && (t.parent=null, t.updateMatrixWorld(!0), t.parent=o), n.getWorldPosition(this.rayOrigin.origin), n.getWorldQuaternion(e), this.rayOrigin.direction.applyQuaternion(e), o && t.updateMatrixWorld(!0) } else debug("Mesh does not contain pointing origin data, defaulting to none."); this.modelReady() } }(), lerpAxisTransform: function() { var e=new THREE.Quaternion; return function(t, n) { var o=this.loadedMeshInfo.axisMeshes[t]; if (o) { var i=o.min, s=o.max, r=o.value, a=.5 * n + .5; r.setRotationFromQuaternion(e.copy(i.quaternion).slerp(s.quaternion, a)), r.position.lerpVectors(i.position, s.position, a) } } }(), lerpButtonTransform: function() { var e=new THREE.Quaternion; return function(t, n) { var o=this.loadedMeshInfo.buttonMeshes[t]; if (o) { var i=o.unpressed, s=o.pressed, r=o.value; r.setRotationFromQuaternion(e.copy(i.quaternion).slerp(s.quaternion, n)), r.position.lerpVectors(i.position, s.position, n) } } }(), modelReady: function() { this.el.emit("controllermodelready", { name: "windows-motion-controls" , model: this.data.model, rayOrigin: this.rayOrigin }) }, onButtonChanged: function(e) { var t=this.mapping.buttons[e.detail.id]; t && (this.loadedMeshInfo && this.loadedMeshInfo.buttonMeshes && this.lerpButtonTransform(t, e.detail.state.value), this.el.emit(t + "changed" , e.detail.state)) }, onAxisMoved: function(e) { var t=this.mapping.axisMeshNames.length; if (this.loadedMeshInfo && this.loadedMeshInfo.axisMeshes) for (var n=0; n < t; n++) this.lerpAxisTransform(n, e.detail.axis[n] || 0); emitIfAxesChanged(this, this.mapping.axes, e) }, setModelVisibility: function(e) { var t=this.el.getObject3D("mesh"); e=void 0 !==e ? e : this.modelVisible, this.modelVisible=e, t && (t.visible=e) } }); }, { "../constants" : 101, "../core/component" : 109, "../utils/" : 182, "../utils/bind" : 176, "../utils/tracked-controls" : 190 }], 101: [function(_dereq_, module, exports) { module.exports={ AFRAME_INJECTED: "aframe-injected" , DEFAULT_CAMERA_HEIGHT: 1.6, DEFAULT_HANDEDNESS: "right" , keyboardevent: _dereq_("./keyboardevent") }; }, { "./keyboardevent" : 102 }], 102: [function(_dereq_, module, exports) { module.exports={ KEYCODE_TO_CODE: { 38: "ArrowUp" , 37: "ArrowLeft" , 40: "ArrowDown" , 39: "ArrowRight" , 87: "KeyW" , 65: "KeyA" , 83: "KeyS" , 68: "KeyD" } }; }, {}], 103: [function(_dereq_, module, exports) { function mediaElementLoaded(e) { if (e.hasAttribute("autoplay") || "auto"===e.getAttribute("preload")) return new Promise(function(t, r) { function i() { for (var r=0, i=0; i < e.buffered.length; i++) r +=e.buffered.end(i) - e.buffered.start(i); r>= e.duration && ("VIDEO" === e.tagName && (THREE.Cache.files[e.getAttribute("src")] = e), t()) } return 4 === e.readyState ? t() : e.error ? r() : (e.addEventListener("loadeddata", i, !1), e.addEventListener("progress", i, !1), void e.addEventListener("error", r, !1)) }) } function fixUpMediaElement(e) { var t = setCrossOrigin(e); return t.tagName && "video" === t.tagName.toLowerCase() && (t.setAttribute("playsinline", ""), t.setAttribute("webkit-playsinline", "")), t !== e && (e.parentNode.appendChild(t), e.parentNode.removeChild(e)), t } function setCrossOrigin(e) { var t; if (e.hasAttribute("crossorigin")) return e; if (null !== (t = e.getAttribute("src"))) { if (-1 === t.indexOf("://")) return e; if (extractDomain(t) === window.location.host) return e } return warn('Cross-origin element (e.g., ) was requested without `crossorigin` set. A-Frame will re-request the asset with `crossorigin` attribute set. Please set `crossorigin` on the element (e.g., )', t), e.crossOrigin = "anonymous", e.cloneNode(!0) } function extractDomain(e) { var t = e.indexOf("://") > -1 ? e.split("/")[2] : e.split("/")[0]; return t.substring(0, t.indexOf(":")) } function inferResponseType(e) { var t = getFileNameFromURL(e), r = t.lastIndexOf("."); if (r >= 0) { if (".glb" === t.slice(r, e.search(/\?|#|$/))) return "arraybuffer" } return "text" } function getFileNameFromURL(e) { var t = document.createElement("a"); t.href = e; var r = t.search.replace(/^\?/, ""), i = e.replace(r, "").replace("?", ""); return i.substring(i.lastIndexOf("/") + 1) } var ANode = _dereq_("./a-node"), bind = _dereq_("../utils/bind"), debug = _dereq_("../utils/debug"), registerElement = _dereq_("./a-register-element").registerElement, THREE = _dereq_("../lib/three"), fileLoader = new THREE.FileLoader, warn = debug("core:a-assets:warn"); module.exports = registerElement("a-assets", { prototype: Object.create(ANode.prototype, { createdCallback: { value: function() { this.isAssets = !0, this.fileLoader = fileLoader, this.timeout = null } }, attachedCallback: { value: function() { var e, t, r, i, o, s, a = this, n = []; if (!this.parentNode.isScene) throw new Error(" must be a child of a ."); for (o = this.querySelectorAll("img"), e = 0; e < o.length; e++) i=fixUpMediaElement(o[e]), n.push(new Promise(function(t, r) { THREE.Cache.files[o[e].getAttribute("src")]=i, i.onload=t, i.onerror=r })); for (r=this.querySelectorAll("audio, video"), e=0; e < r.length; e++) t=fixUpMediaElement(r[e]), t.src || t.srcObject || warn("Audio/video asset has neither `src` nor `srcObject` attributes."), n.push(mediaElementLoaded(t)); Promise.all(n).then(bind(this.load, this)), s=parseInt(this.getAttribute("timeout"), 10) || 3e3, this.timeout=setTimeout(function() { a.hasLoaded || (warn("Asset loading timed out in ", s, " ms"), a.emit("timeout"), a.load()) }, s) } }, detachedCallback: { value: function() { this.timeout && clearTimeout(this.timeout) } }, load: { value: function() { ANode.prototype.load.call(this, null, function(e) { return e.isAssetItem && e.hasAttribute("src") }) } } }) }), registerElement("a-asset-item", { prototype: Object.create(ANode.prototype, { createdCallback: { value: function() { this.data=null, this.isAssetItem=!0 } }, attachedCallback: { value: function() { var e=this, t=this.getAttribute("src"); fileLoader.setResponseType(this.getAttribute("response-type") || inferResponseType(t)), fileLoader.load(t, function(t) { e.data=t, setTimeout(function() { ANode.prototype.load.call(e) }) }, function(t) { e.emit("progress", { loadedBytes: t.loaded, totalBytes: t.total, xhr: t }) }, function(t) { e.emit("error", { xhr: t }) }) } } }) }), module.exports.inferResponseType=inferResponseType, module.exports.getFileNameFromURL=getFileNameFromURL; }, { "../lib/three" : 157, "../utils/bind" : 176, "../utils/debug" : 178, "./a-node" : 107, "./a-register-element" : 108 }], 104: [function(_dereq_, module, exports) { var debug=_dereq_("../utils/debug"), registerElement=_dereq_("./a-register-element").registerElement, warn=debug("core:cubemap:warn"); module.exports=registerElement("a-cubemap", { prototype: Object.create(window.HTMLElement.prototype, { attachedCallback: { value: function() { this.srcs=this.validate() }, writable: window.debug }, validate: { value: function() { var e, t=this.querySelectorAll("[src]"), r=[]; if (6===t.length) { for (e=0; e < t.length; e++) r.push(t[e].getAttribute("src")); return r } warn(" did not contain exactly six elements each with a `src` attribute.") }, writable: window.debug } }) }); }, { "../utils/debug": 178, "./a-register-element": 108 }], 105: [function(_dereq_, module, exports) { function checkComponentDefined(t, e) { return !(!t.components[e] || !t.components[e].attrValue) || isComponentMixedIn(e, t.mixinEls) } function isComponentMixedIn(t, e) { var i, n = !1; for (i = 0; i < e.length && !(n=e[i].hasAttribute(t)); ++i); return n } function mergeComponentData(t, e) { return e ? e.constructor===Object ? utils.extend(e, utils.styleParser.parse(t || {})) : t || e : t } function isComponent(t) { return -1 !==t.indexOf(MULTIPLE_COMPONENT_DELIMITER) && (t=utils.split(t, MULTIPLE_COMPONENT_DELIMITER)[0]), !!COMPONENTS[t] } function getRotation(t) { var e=THREE.Math.radToDeg, i=t.object3D.rotation, n=t.rotationObj; return n.x=e(i.x), n.y=e(i.y), n.z=e(i.z), n } var ANode=_dereq_("./a-node"), COMPONENTS=_dereq_("./component").components, registerElement=_dereq_("./a-register-element").registerElement, THREE=_dereq_("../lib/three"), utils=_dereq_("../utils/"), AEntity, debug=utils.debug("core:a-entity:debug"), warn=utils.debug("core:a-entity:warn"), MULTIPLE_COMPONENT_DELIMITER="__" , OBJECT3D_COMPONENTS=["position", "rotation" , "scale" , "visible" ], ONCE={ once: !0 }, proto=Object.create(ANode.prototype, { createdCallback: { value: function() { this.components={}, this.initializingComponents={}, this.componentsToUpdate={}, this.isEntity=!0, this.isPlaying=!1, this.object3D=new THREE.Group, this.object3D.el=this, this.object3DMap={}, this.parentEl=null, this.rotationObj={}, this.states=[] } }, attributeChangedCallback: { value: function(t, e, i) { var n=this.components[t]; if (n && n.justInitialized && ""===i) return void delete n.justInitialized; (n || null !==i) && this.setEntityAttribute(t, e, i) } }, attachedCallback: { value: function() { var t, e=this.sceneEl, i=this; if (this.addToParent(), !this.isScene) { if (!e) return void this.load(); if ((t=e.querySelector("a-assets")) && !t.hasLoaded) return void t.addEventListener("loaded", function() { i.load() }); this.load() } } }, detachedCallback: { value: function() { var t; if (this.parentEl) { for (t in this.components) this.removeComponent(t, !1); this.isScene || (this.removeFromParent(), ANode.prototype.detachedCallback.call(this), this.object3D.el=null) } } }, getObject3D: { value: function(t) { return this.object3DMap[t] } }, setObject3D: { value: function(t, e) { var i, n=this; if (!(e instanceof THREE.Object3D)) throw new Error("`Entity.setObject3D` was called with an object that was not an instance of THREE.Object3D."); i=this.getObject3D(t), i && this.object3D.remove(i), e.el=this, e.children.length && e.traverse(function(t) { t.el=n }), this.object3D.add(e), this.object3DMap[t]=e, this.emit("object3dset", { object: e, type: t }) } }, removeObject3D: { value: function(t) { var e=this.getObject3D(t); if (!e) return void warn("Tried to remove `Object3D` of type:", t, "which was not defined." ); this.object3D.remove(e), delete this.object3DMap[t], this.emit("object3dremove", { type: t }) } }, getOrCreateObject3D: { value: function(t, e) { var i=this.getObject3D(t); return !i && e && (i=new e, this.setObject3D(t, i)), warn("`getOrCreateObject3D` has been deprecated. Use `setObject3D()` and `object3dset` event instead."), i } }, add: { value: function(t) { if (!t.object3D) throw new Error("Trying to add an element that doesn't have an `object3D`"); this.object3D.add(t.object3D), this.emit("child-attached", { el: t }) } }, addToParent: { value: function() { var t=this.parentEl=this.parentNode; t && t.add && !this.attachedToParent && (t.add(this), this.attachedToParent=!0) } }, removeFromParent: { value: function() { var t=this.parentEl; this.parentEl.remove(this), this.attachedToParent=!1, this.parentEl=null, t.emit("child-detached", { el: this }) } }, load: { value: function() { var t=this; !this.hasLoaded && this.parentEl && ANode.prototype.load.call(this, function() { t.parentEl && (t.updateComponents(), (t.isScene || t.parentEl.isPlaying) && t.play()) }) }, writable: window.debug }, remove: { value: function(t) { t ? this.object3D.remove(t.object3D) : this.parentNode.removeChild(this) } }, getChildEntities: { value: function() { for (var t=this.children, e=[], i=0; i < t.length; i++) { var n=t[i]; n instanceof AEntity && e.push(n) } return e } }, initComponent: { value: function(t, e, i) { var n, o, s, a; if (s=utils.split(t, MULTIPLE_COMPONENT_DELIMITER), a=s[0], o=s.length> 2 ? s.slice(1).join("__") : s[1], COMPONENTS[a] && (checkComponentDefined(this, t) || void 0 !== e || i) && !(t in this.components)) { if (this.initComponentDependencies(a), o && !COMPONENTS[a].multiple) throw new Error("Trying to initialize multiple components of type `" + a + "`. There can only be one component of this type per entity."); n = new COMPONENTS[a].Component(this, e, o), this.isPlaying && n.play(), this.hasAttribute(t) || (n.justInitialized = !0, window.HTMLElement.prototype.setAttribute.call(this, t, "")), debug("Component initialized: %s", t) } }, writable: window.debug }, initComponentDependencies: { value: function(t) { var e, i, n = this, o = COMPONENTS[t]; if (o && (e = COMPONENTS[t].dependencies)) for (i = 0; i < e.length; i++) n.initComponent(e[i], window.HTMLElement.prototype.getAttribute.call(n, e[i]) || void 0, !0) } }, removeComponent: { value: function(t, e) { var i; if (i=this.components[t]) { if (!i.initialized) return void this.addEventListener("componentinitialized", function i(n) { n.detail.name===t && (this.removeComponent(t, e), this.removeEventListener("componentinitialized", i)) }); i.pause(), i.remove(), e && (i.destroy(), delete this.components[t]), this.emit("componentremoved", i.evtDetail, !1) } }, writable: window.debug }, updateComponents: { value: function() { var t, e, i, n, o=this.componentsToUpdate; if (this.hasLoaded) { for (i=0; i < this.mixinEls.length; i++) for (n in this.mixinEls[i].componentCache) isComponent(n) && (o[n]=!0); if (this.getExtraComponents) { e=this.getExtraComponents(); for (n in e) isComponent(n) && (o[n]=!0) } for (i=0; i < this.attributes.length; ++i) n=this.attributes[i].name, -1===OBJECT3D_COMPONENTS.indexOf(n) && isComponent(n) && (o[n]=!0); for (i=0; i < OBJECT3D_COMPONENTS.length; i++) n=OBJECT3D_COMPONENTS[i], this.hasAttribute(n) && this.updateComponent(n, this.getDOMAttribute(n)); for (n in o) t=mergeComponentData(this.getDOMAttribute(n), e && e[n]), this.updateComponent(n, t), delete o[n] } }, writable: window.debug }, updateComponent: { value: function(t, e, i) { var n=this.components[t]; if (n) return null !==e || checkComponentDefined(this, t) ? void n.updateProperties(e, i) : void this.removeComponent(t, !0); this.initComponent(t, e, !1) } }, removeAttribute: { value: function(t, e) { var i=this.components[t]; if (i && void 0===e && this.removeComponent(t, !0), i && void 0 !==e) return void i.resetProperty(e); "mixin"===t && this.mixinUpdate(""), window.HTMLElement.prototype.removeAttribute.call(this, t) } }, play: { value: function() { var t, e, i; if (!this.isPlaying && this.hasLoaded) { this.isPlaying=!0; for (i in this.components) this.components[i].play(); for (t=this.getChildEntities(), e=0; e < t.length; e++) t[e].play(); this.emit("play") } }, writable: !0 }, pause: { value: function() { var t, e, i; if (this.isPlaying) { this.isPlaying=!1; for (i in this.components) this.components[i].pause(); for (t=this.getChildEntities(), e=0; e < t.length; e++) t[e].pause(); this.emit("pause") } }, writable: !0 }, setEntityAttribute: { value: function(t, e, i) { if (COMPONENTS[t] || this.components[t]) return void this.updateComponent(t, i); if ("mixin"===t) { if (i===this.computedMixinStr) return; this.mixinUpdate(i, e) } } }, mixinUpdate: { value: function() { var t=[]; return function(e, i) { var n, o, s, a, r=this; if (!this.hasLoaded) return void this.addEventListener("loaded", function() { r.mixinUpdate(e, i) }, ONCE); for (i=i || this.getAttribute("mixin"), s=this.updateMixins(e, i), t.length=0, a=0; a < this.mixinEls.length; a++) for (n in this.mixinEls[a].componentCache) - 1===t.indexOf(n) && (this.components[n] ? this.components[n].handleMixinUpdate() : this.initComponent(n, null), t.push(n)); for (a=0; a < s.oldMixinIds.length; a++) if (o=document.getElementById(s.oldMixinIds[a])) for (n in o.componentCache) - 1===t.indexOf(n) && this.components[n] && (this.getDOMAttribute(n) ? this.components[n].handleMixinUpdate() : this.removeComponent(n, !0)) } }() }, setAttribute: { value: function() { var t={}; return function(e, i, n) { var o, s, a, r, h, l; if (r=e.indexOf(MULTIPLE_COMPONENT_DELIMITER), a=r> 0 ? e.substring(0, r) : e, !COMPONENTS[a]) return "mixin" === e && this.mixinUpdate(i), void ANode.prototype.setAttribute.call(this, e, i); if (!this.components[e] && this.hasAttribute(e) && this.updateComponent(e, window.HTMLElement.prototype.getAttribute.call(this, e)), void 0 !== n && "string" == typeof i && i.length > 0 && "string" == typeof utils.styleParser.parse(i)) { for (l in t) delete t[l]; o = t, o[i] = n, s = !1 } else o = i, s = !0 === n; this.updateComponent(e, o, s), (h = this.sceneEl && this.sceneEl.getAttribute("debug")) && this.components[e].flushToDOM() } }(), writable: window.debug }, flushToDOM: { value: function(t) { var e, i, n, o = this.components, s = this.children; for (n in o) o[n].flushToDOM(); if (t) for (i = 0; i < s.length; ++i) e=s[i], e.flushToDOM && e.flushToDOM(t) } }, getAttribute: { value: function(t) { var e; return "position"===t ? this.object3D.position : "rotation"===t ? getRotation(this) : "scale"===t ? this.object3D.scale : "visible"===t ? this.object3D.visible : (e=this.components[t], e ? e.data : window.HTMLElement.prototype.getAttribute.call(this, t)) }, writable: window.debug }, getDOMAttribute: { value: function(t) { var e=this.components[t]; return e ? e.attrValue : window.HTMLElement.prototype.getAttribute.call(this, t) }, writable: window.debug }, addState: { value: function(t) { this.is(t) || (this.states.push(t), this.emit("stateadded", t)) } }, removeState: { value: function(t) { var e=this.states.indexOf(t); - 1 !==e && (this.states.splice(e, 1), this.emit("stateremoved", t)) } }, is: { value: function(t) { return -1 !==this.states.indexOf(t) } }, inspect: { value: function() { this.sceneEl.components.inspector.openInspector(this) } }, destroy: { value: function() { var t; if (this.parentNode) return void warn("Entity can only be destroyed if detached from scenegraph."); for (t in this.components) this.components[t].destroy() } } }); AEntity=registerElement("a-entity", { prototype: proto }), module.exports=AEntity; }, { "../lib/three" : 157, "../utils/" : 182, "./a-node" : 107, "./a-register-element" : 108, "./component" : 109 }], 106: [function(_dereq_, module, exports) { var ANode=_dereq_("./a-node"), registerElement=_dereq_("./a-register-element").registerElement, components=_dereq_("./component").components, utils=_dereq_("../utils"), MULTIPLE_COMPONENT_DELIMITER="__" ; module.exports=registerElement("a-mixin", { prototype: Object.create(ANode.prototype, { createdCallback: { value: function() { this.componentCache={}, this.id=this.getAttribute("id"), this.isMixin=!0 } }, attributeChangedCallback: { value: function(t, e, i) { this.cacheAttribute(t, i), this.updateEntities() } }, attachedCallback: { value: function() { this.sceneEl=this.closestScene(), this.cacheAttributes(), this.updateEntities(), this.load() } }, setAttribute: { value: function(t, e) { window.HTMLElement.prototype.setAttribute.call(this, t, e), this.cacheAttribute(t, e) } }, cacheAttribute: { value: function(t, e) { var i, n; n=utils.split(t, MULTIPLE_COMPONENT_DELIMITER)[0], (i=components[n]) && (void 0===e && (e=window.HTMLElement.prototype.getAttribute.call(this, t)), this.componentCache[t]=i.parseAttrValueForCache(e)) } }, getAttribute: { value: function(t) { return this.componentCache[t] || window.HTMLElement.prototype.getAttribute.call(this, t) } }, cacheAttributes: { value: function() { var t, e, i=this.attributes; for (e=0; e < i.length; e++) t=i[e].name, this.cacheAttribute(t) } }, updateEntities: { value: function() { var t, e, i; if (this.sceneEl) for (e=this.sceneEl.querySelectorAll("[mixin~=" + this.id + " ]"), i=0; i < e.length; i++) t=e[i], t.hasLoaded && !t.isMixin && t.mixinUpdate(this.id) } } }) }); }, { "../utils" : 182, "./a-node" : 107, "./a-register-element" : 108, "./component" : 109 }], 107: [function(_dereq_, module, exports) { var registerElement=_dereq_("./a-register-element").registerElement, isNode=_dereq_("./a-register-element").isNode, utils=_dereq_("../utils/"), warn=utils.debug("core:a-node:warn"), error=utils.debug("core:a-node:error"); module.exports=registerElement("a-node", { prototype: Object.create(window.HTMLElement.prototype, { createdCallback: { value: function() { this.computedMixinStr="" , this.hasLoaded=!1, this.isNode=!0, this.mixinEls=[] }, writable: window.debug }, attachedCallback: { value: function() { var t; this.sceneEl=this.closestScene(), this.sceneEl || warn("You are attempting to attach <" + this.tagName + "> outside of an A-Frame scene. Append this element to `` instead." ), this.hasLoaded=!1, this.emit("nodeready", void 0, !1), this.isMixin || (t=this.getAttribute("mixin")) && this.updateMixins(t) }, writable: window.debug }, attributeChangedCallback: { value: function(t, e, i) { i !==this.computedMixinStr && ("mixin" !==t || this.isMixin || this.updateMixins(i, e)) } }, closestScene: { value: function() { for (var t=this; t && !t.isScene;) t=t.parentElement; return t } }, closest: { value: function(t) { for (var e=this.matches || this.mozMatchesSelector || this.msMatchesSelector || this.oMatchesSelector || this.webkitMatchesSelector, i=this; i && !e.call(i, t);) i=i.parentElement; return i } }, detachedCallback: { value: function() { this.hasLoaded=!1 } }, load: { value: function(t, e) { var i, n, s=this; this.hasLoaded || (e=e || isNode, i=this.getChildren(), n=i.filter(e).map(function(t) { return new Promise(function(e) { if (t.hasLoaded) return e(); t.addEventListener("loaded", e) }) }), Promise.all(n).then(function() { s.hasLoaded=!0, t && t(), s.emit("loaded", void 0, !1) }).catch(function(t) { error("Failure loading node: ", t) })) }, writable: !0 }, getChildren: { value: function() { return Array.prototype.slice.call(this.children, 0) } }, updateMixins: { value: function() { var t = [], e = [], i = {}; return function(n, s) { var r, a, o; for (t.length = 0, e.length = 0, a = n ? utils.split(n.trim(), /\s+/) : t, o = s ? utils.split(s.trim(), /\s+/) : e, i.newMixinIds = a, i.oldMixinIds = o, r = 0; r < o.length; r++) - 1 === a.indexOf(o[r]) && this.unregisterMixin(o[r]); for (this.computedMixinStr = "", this.mixinEls.length = 0, r = 0; r < a.length; r++) this.registerMixin(document.getElementById(a[r])); return this.computedMixinStr && (this.computedMixinStr = this.computedMixinStr.trim(), window.HTMLElement.prototype.setAttribute.call(this, " mixin", this.computedMixinStr)), i } }() }, registerMixin: { value: function(t) { var e, i, n; if (t) { if (n=t.getAttribute("mixin")) for (e=utils.split(n.trim(), /\s+/), i=0; i < e.length; i++) this.registerMixin(document.getElementById(e[i])); this.computedMixinStr=this.computedMixinStr + " " + t.id, this.mixinEls.push(t) } } }, setAttribute: { value: function(t, e) { "mixin"===t && this.updateMixins(e), window.HTMLElement.prototype.setAttribute.call(this, t, e) } }, unregisterMixin: { value: function(t) { var e, i, n=this.mixinEls; for (e=0; e < n.length; ++e) if (i=n[e], t===i.id) { n.splice(e, 1); break } } }, emit: { value: function() { var t={}; return function(e, i, n, s) { void 0===n && (n=!0), t.bubbles=!!n, t.detail=i, s && (t=utils.extend({}, s, t)), this.dispatchEvent(new CustomEvent(e, t)) } }(), writable: window.debug } }) }); }, { "../utils/" : 182, "./a-register-element" : 108 }], 108: [function(_dereq_, module, exports) { function addTagName(e) { knownTags[e.toLowerCase()]=!0 } function wrapANodeMethods(e) { var t={}; return wrapMethods(t, ["attachedCallback", "attributeChangedCallback" , "createdCallback" , "detachedCallback" ], e, ANode.prototype), copyProperties(e, t), t } function wrapAEntityMethods(e) { var t={}, o=["attachedCallback", "attributeChangedCallback" , "createdCallback" , "detachedCallback" ], a=["attachedCallback", "attributeChangedCallback" , "createdCallback" , "detachedCallback" ]; return wrapMethods(t, o, e, ANode.prototype), wrapMethods(t, a, e, AEntity.prototype), copyProperties(e, t), t } function wrapMethods(e, t, o, a) { t.forEach(function(t) { wrapMethod(e, t, o, a) }) } function wrapMethod(e, t, o, a) { var r=o[t], n=a[t]; r && n && r !==n && (e[t]={ value: function() { return n.apply(this, arguments), r.apply(this, arguments) }, writable: window.debug }) } function copyProperties(e, t) { Object.getOwnPropertyNames(e).forEach(function(o) { var a; t[o] || (a=Object.getOwnPropertyDescriptor(e, o), t[o]={ value: e[o], writable: a.writable }) }) } _dereq_("document-register-element"); var ANode, AEntity, knownTags=module.exports.knownTags={}; module.exports.isNode=function(e) { return e.tagName.toLowerCase() in knownTags || e.isNode }, module.exports.registerElement=function(e, t) { var o=Object.getPrototypeOf(t.prototype), a=t, r=ANode && o===ANode.prototype, n=AEntity && o===AEntity.prototype; return (r || n) && addTagName(e), r && (a=wrapANodeMethods(t.prototype), a={ prototype: Object.create(o, a) }), n && (a=wrapAEntityMethods(t.prototype), a={ prototype: Object.create(o, a) }), Object.getOwnPropertyNames(a.prototype).forEach(function(e) { var t=a.prototype[e]; "function"==typeof t && (t.displayName=e) }), document.registerElement(e, a) }, module.exports.wrapMethods=wrapMethods, ANode=_dereq_("./a-node"), AEntity=_dereq_("./a-entity"); }, { "./a-entity" : 105, "./a-node" : 107, "document-register-element" : 13 }], 109: [function(_dereq_, module, exports) { function eventsBind(t, e) { var i; for (i in e) t.events[i]=e[i].bind(t) } function copyData(t, e) { var i, s; for (s in e) void 0 !==e[s] && (i=e[s], t[s]=isObjectOrArray(i) ? utils.clone(i) : i); return t } function extendProperties(t, e, i) { var s; if (i && e.constructor===Object) { for (s in e) void 0 !==e[s] && (e[s] && e[s].constructor===Object ? t[s]=utils.clone(e[s]) : t[s]=e[s]); return t } return e } function hasBehavior(t) { return t.tick || t.tock } function wrapPause(t) { return function() { var e=this.el.sceneEl; this.isPlaying && (t.call(this), this.isPlaying=!1, this.eventsDetach(), hasBehavior(this) && e.removeBehavior(this)) } } function wrapPlay(t) { return function() { var e=this.el.sceneEl, i=this.el.isPlaying && !this.isPlaying; this.initialized && i && (t.call(this), this.isPlaying=!0, this.eventsAttach(), hasBehavior(this) && e.addBehavior(this)) } } function isObject(t) { return t && t.constructor===Object && !(t instanceof window.HTMLElement) } function isObjectOrArray(t) { return t && (t.constructor===Object || t.constructor===Array) && !(t instanceof window.HTMLElement) } var schema=_dereq_("./schema"), scenes=_dereq_("./scene/scenes"), systems=_dereq_("./system"), utils=_dereq_("../utils/"), components=module.exports.components={}, parseProperties=schema.parseProperties, parseProperty=schema.parseProperty, processSchema=schema.process, isSingleProp=schema.isSingleProperty, stringifyProperties=schema.stringifyProperties, stringifyProperty=schema.stringifyProperty, styleParser=utils.styleParser, warn=utils.debug("core:component:warn"), aframeScript=document.currentScript, upperCaseRegExp=new RegExp("[A-Z]+"), objectPools={}, Component=module.exports.Component=function(t, e, i) { var s=this; this.el=t, this.id=i, this.attrName=this.name + (i ? "__" + i : "" ), this.evtDetail={ id: this.id, name: this.name }, this.initialized=!1, this.isSingleProperty=isSingleProp(this.schema), this.isSinglePropertyObject=this.isSingleProperty && isObject(parseProperty(void 0, this.schema)) && !(this.schema.default instanceof window.HTMLElement), this.isObjectBased=!this.isSingleProperty || this.isSinglePropertyObject, this.el.components[this.attrName]=this, this.objectPool=objectPools[this.name]; const a=this.events; this.events={}, eventsBind(this, a), this.attrValue=void 0, this.isObjectBased ? (this.nextData=this.objectPool.use(), utils.objectPool.removeUnusedKeys(this.nextData, this.schema), this.oldData=this.objectPool.use(), utils.objectPool.removeUnusedKeys(this.oldData, this.schema), this.previousOldData=this.objectPool.use(), utils.objectPool.removeUnusedKeys(this.previousOldData, this.schema), this.parsingAttrValue=this.objectPool.use(), utils.objectPool.removeUnusedKeys(this.parsingAttrValue, this.schema)) : (this.nextData=void 0, this.oldData=void 0, this.previousOldData=void 0, this.parsingAttrValue=void 0), this.throttledEmitComponentChanged=utils.throttle(function() { t.emit("componentchanged", s.evtDetail, !1) }, 200), this.updateProperties(e) }; if (Component.prototype={ schema: {}, init: function() {}, events: {}, update: function(t) {}, updateSchema: void 0, tick: void 0, tock: void 0, play: function() {}, pause: function() {}, remove: function() {}, parse: function(t, e) { var i=this.schema; return this.isSingleProperty ? parseProperty(t, i) : parseProperties(styleParser.parse(t), i, !0, this.name, e) }, stringify: function(t) { var e=this.schema; return "string"==typeof t ? t : this.isSingleProperty ? stringifyProperty(t, e) : (t=stringifyProperties(t, e), styleParser.stringify(t)) }, updateCachedAttrValue: function(t, e) { var i, s, a; if (void 0 !==t) { if (null===t) return this.isObjectBased && this.attrValue && this.objectPool.recycle(this.attrValue), void(this.attrValue=void 0); if (t instanceof Object && !(t instanceof window.HTMLElement) ? (s=this.objectPool.use(), i=utils.extend(s, t)) : i=this.parseAttrValueForCache(t), this.isObjectBased && !e && this.attrValue) for (a in this.attrValue) void 0===i[a] && (i[a]=this.attrValue[a]); this.isObjectBased && !this.attrValue && (this.attrValue=this.objectPool.use()), utils.objectPool.clearObject(this.attrValue), this.attrValue=extendProperties(this.attrValue, i, this.isObjectBased), utils.objectPool.clearObject(s) } }, parseAttrValueForCache: function(t) { var e; return "string" !=typeof t ? t : (this.isSingleProperty ? "string"==typeof(e=this.schema.parse(t)) && (e=t) : (utils.objectPool.clearObject(this.parsingAttrValue), e=styleParser.parse(t, this.parsingAttrValue)), e) }, flushToDOM: function(t) { var e=t ? this.data : this.attrValue; null !==e && void 0 !==e && window.HTMLElement.prototype.setAttribute.call(this.el, this.attrName, this.stringify(e)) }, updateProperties: function(t, e) { if (!this.el.hasLoaded) return void this.updateCachedAttrValue(t); null !==t && (t=this.parseAttrValueForCache(t)), this.updateCachedAttrValue(t, e), this.initialized ? (this.updateComponent(t, e), this.callUpdateHandler()) : this.initComponent() }, initComponent: function() { var t, e=this.el; this.updateSchema && this.updateSchema(this.buildData(this.attrValue, !1, !0)), this.data=this.buildData(this.attrValue), e.initializingComponents[this.name] || (e.initializingComponents[this.name]=!0, this.init(), this.initialized=!0, delete e.initializingComponents[this.name], this.oldData=extendProperties(this.oldData, this.data, this.isObjectBased), t=this.isObjectBased ? this.objectPool.use() : void 0, this.update(t), this.isObjectBased && this.objectPool.recycle(t), e.isPlaying && this.play(), e.emit("componentinitialized", this.evtDetail, !1)) }, updateComponent: function(t, e) { var i, s; if (e) return this.updateSchema && this.updateSchema(this.buildData(this.attrValue, !0, !0)), void(this.data=this.buildData(this.attrValue, !0, !1)); if (this.isSingleProperty) return this.isObjectBased && parseProperty(t, this.schema), void(this.data=t); if (parseProperties(t, this.schema, !0, this.name), this.schemaChangeKeys.length) for (i in t) if (this.schema[i].schemaChange) { s=!0; break } if (s) return this.updateSchema && this.updateSchema(this.buildData(this.attrValue, !0, !0)), void(this.data=this.buildData(this.attrValue, !0, !1)); for (i in t) void 0 !==t[i] && (this.data[i]=t[i]) }, callUpdateHandler: function() { var t; this.previousOldData instanceof Object && utils.objectPool.clearObject(this.previousOldData), this.isObjectBased ? copyData(this.previousOldData, this.oldData) : this.previousOldData=this.oldData, t=!utils.deepEqual(this.oldData, this.data), (this.isPositionRotationScale || t) && (this.oldData instanceof Object && utils.objectPool.clearObject(this.oldData), this.oldData=extendProperties(this.oldData, this.data, this.isObjectBased), this.update(this.previousOldData), this.throttledEmitComponentChanged()) }, handleMixinUpdate: function() { this.data=this.buildData(this.attrValue), this.callUpdateHandler() }, resetProperty: function(t) { if (this.isObjectBased) { if (!(t in this.attrValue)) return; delete this.attrValue[t], this.data[t]=this.schema[t].default } else this.attrValue=this.schema.default, this.data=this.schema.default; this.updateProperties(this.attrValue) }, extendSchema: function(t) { var e; e=utils.extend({}, components[this.name].schema), utils.extend(e, t), this.schema=processSchema(e), this.el.emit("schemachanged", this.evtDetail) }, buildData: function(t, e, i) { var s, a, o, r, n, h, c, l=this.nextData, p=this.schema, u=this.el.mixinEls; if (s=t && t.constructor===Array ? t.length : void 0 !==t && null !==t, this.isObjectBased && utils.objectPool.clearObject(l), this.isSingleProperty) a=this.isObjectBased ? copyData(l, p.default) : isObjectOrArray(p.default) ? utils.clone(p.default) : p.default; else { c=!e && this.attrValue, a=c instanceof Object ? copyData(l, c) : l; for (r in p) o=p[r].default, void 0===a[r] && (a[r]=isObjectOrArray(o) ? utils.clone(o) : o) } for (h=0; h < u.length; h++)(n=u[h].getAttribute(this.attrName)) && (a=extendProperties(a, n, this.isObjectBased)); if (s) { if (this.isSingleProperty) return isObject(t) ? (copyData(this.parsingAttrValue, t), parseProperty(this.parsingAttrValue, p)) : parseProperty(t, p); a=extendProperties(a, t, this.isObjectBased) } else if (this.isSingleProperty) return parseProperty(a, p); return parseProperties(a, p, void 0, this.name, i) }, eventsAttach: function() { var t; this.eventsDetach(); for (t in this.events) this.el.addEventListener(t, this.events[t]) }, eventsDetach: function() { var t; for (t in this.events) this.el.removeEventListener(t, this.events[t]) }, destroy: function() { this.objectPool.recycle(this.attrValue), this.objectPool.recycle(this.oldData), this.objectPool.recycle(this.parsingAttrValue), this.attrValue=this.oldData=this.parsingAttrValue=void 0 } }, window.debug) var registrationOrderWarnings=module.exports.registrationOrderWarnings={}; module.exports.registerComponent=function(t, e) { var i, s, a, o, r={}; if (document.currentScript && document.currentScript !==aframeScript && scenes.forEach(function(e) { e.hasLoaded || document.currentScript.compareDocumentPosition(e) !==Node.DOCUMENT_POSITION_FOLLOWING && (warn("The component `" + t + "` was registered in a